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Transcript
Page 1: Zone 88, Master Map - Springerextras.springer.com/2007/978-0-387-46893-8/MC Files/Zone... · Zone 88, Master Map ... Espin 583 Psi 5 Aur A 2359 H II 71 NGC 2281 STF 966 Psi 7 Aur

Zone 88, Master MapNormal View

06h 00m 06h 12m 06h 24m 06h 36m 06h 48m 07h 00m

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θ

ν τ

υ

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Menkalinan

UU

Auriga

Gemini

Lynx

Zone Master, Normal View, 10 deg FOV

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Zone 88, Map 1Normal Image

05h 54m 06h 00m 06h 06m 06h 12m 06h 18m 06h 24m 06h 30m 06h 36m

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β Menkalinan

Auriga

Espin 1531

A 1570

Beta Aur

Bur 1055H VI 91

STF 822 rej

Milburn 1065

Webb 5

Espin 580

Espin 2616

NGC 2192STF 883

A 2357

Jonckheere 910

STF 905

Espin 582

Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.

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Zone 88, Map 1Mirror Image

05h 54m 06h 00m 06h 06m 06h 12m 06h 18m 06h 24m 06h 30m 06h 36m

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β Menkalinan

AurigaArgelander 61

Argelander 62

Espin 1728

Espin 1531

A 1570

Beta Aur

Bur 1055H VI 91

STF 822 rej

Milburn 1065

Webb 5

Espin 580

Espin 2616

NGC 2192 STF 883

A 2357

Jonckheere 910

STF 905

Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.

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Zone 88, Map 2Normal Image

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θTheta Aur

STF 825

A. G. 104

Bur 893

Engelmann 25

Espin 338

NGC 2192

A. G. 108

STF 872

STF 883

Espin 288

STF 890 rej

A. G. 110

A 2357

STF 902

Ali 324

STF 905

STF 906

STF 909

STF 912

Ali 330

NGC 2240

OS 147

Ali 92

STF 928

STF 929

OS 148

Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.

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Zone 88, Map 2Mirror Image

06h 00m 06h 06m 06h 12m 06h 18m 06h 24m 06h 30m

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θ Theta Aur

STF 825

A. G. 104

Bur 893

Engelmann 25

Espin 338

NGC 2192

A. G. 108

STF 872

STF 883

Espin 288

STF 890 rej

A. G. 110

A 2357

STF 902

Ali 324

STF 905

STF 906

STF 909

STF 912

Ali 330

Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.

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Zone 88, Map 3Normal Image

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ψ2

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ψ7

ψ3

ψ5

A 2357

Jonckheere 910

STF 905

Espin 582

STF 933

Psi 3 AurMilburn 63

STF 941

Franks 6

Weisse 13

A 1054

A 2457

OS 154

Espin 583

Psi 5 Aur

A 2359NGC 2281H II 71

STF 966

Psi 7 Aur

Espin 67

Espin 68

Smart 65Smart 67

Smart 66

Kuiper 27

A 1323

Milburn 1069

STF 996

A. G. 130

A 2463

Espin 1631

Espin 1632

Lynx

Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.

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Zone 88, Map 3Mirror Image

06h 24m 06h 30m 06h 36m 06h 42m 06h 48m 06h 54m 07h 00m 07h 06m

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ψ2

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A 2357

Jonckheere 910

STF 905

Espin 582

STF 933

Psi 3 AurMilburn 63

STF 941

Franks 6

Weisse 13

A 1054

A 2457

OS 154

Espin 583

Psi 5 Aur

A 2359NGC 2281

H II 71

STF 966

Psi 7 Aur

Espin 67Espin 68

Smart 65Smart 67

Smart 66

Kuiper 27

A 1323

Milburn 1069

STF 996

A. G. 130

Lynx

Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.

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Zone 88, Map 4Normal Image

06h 30m 06h 36m 06h 42m 06h 48m 06h 54m 07h 00m

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ψ3

ψ8 UU

A 2357

STF 902

Ali 324

STF 905

STF 906

STF 909

STF 912

Ali 330

NGC 2240

OS 147

Ali 92

STF 928

STF 929

OS 148

Bur 194

STF 940A. G. 116

Ali 332

Vilkki 13

Franks 6

A. G. 117

Ali 333

h735

Espin 2098

STF 966

59 Aur

STF 978

Kuiper 27

A. G. 126

STF 994

A. G. 130

Gemini

Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.

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Zone 88, Map 4Mirror Image

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A. G. 110

A 2357

STF 902

Ali 324

STF 905

STF 906

STF 909

STF 912

Ali 330

NGC 2240

OS 147

Ali 92

STF 928

STF 929

OS 148

Bur 194

STF 940

A. G. 116

Ali 332

Vilkki 13

Franks 6

A. G. 117

Ali 333

h735

Espin 2098

STF 966

Espin 68

59 Aur

STF 978

Kuiper 27

A. G. 126

STF 994

A. G. 130

Gemini

Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.

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Zone 88

Index

68 Double Stars, 3 Open Clusters

Flamsteed

59 Aur .................................................. 32 A

A 1054 ................................................. 24 A 1323 ................................................. 25 A 2357 ................................................... 3 A 2359 ................................................. 25 A. G. 104 ............................................. 13 A. G. 108 ............................................... 9 A. G. 110 ............................................. 10 A. G. 116 ............................................. 37 A. G. 117 ............................................. 34 A. G. 126 ............................................. 35 Ali 324 ................................................. 12 Ali 330 ................................................. 35 Ali 332 ................................................. 36 Ali 333 ................................................. 36 Ali 92 ................................................... 33 B

Bur 194 ................................................ 37 Bur 893 ................................................ 14 E

Engelmann 25 ...................................... 11 Espin 2098 ........................................... 36 Espin 2616 ............................................. 7 Espin 288 ............................................. 15 Espin 338 ............................................. 12 Espin 580 ............................................... 6

Espin 582 ............................................. 26 Espin 583 ............................................. 27 Espin 67 ............................................... 19 Espin 68 ............................................... 27 F

Franks 6................................................ 18 H

H II 71.................................................. 20 H VI 91 .................................................. 4 h735 ..................................................... 32 J

Jonckheere 910 ...................................... 6 K

Kuiper 27 ............................................. 23 M

Milburn 1065 ......................................... 5 Milburn 1069 ....................................... 24 Milburn 63 ........................................... 26 N

NGC 2192 ............................................ 16 NGC 2240 ............................................ 40 NGC 2281 ............................................ 29 O

OS 147 ................................................. 31 OS 148 ................................................. 39

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Zone 88

OS 154 ................................................. 17 P

Psi 2 Aur .............................................. 19 Psi 5 Aur .............................................. 17 Psi 7 Aur .............................................. 23 S

Smart 65............................................... 21 Smart 66............................................... 22 Smart 67............................................... 22 STF 822 rej ............................................ 4 STF 825 ................................................. 9 STF 872 ................................................. 8 STF 883 ............................................... 14 STF 890 rej .......................................... 10 STF 905 ................................................. 5 STF 906 ............................................... 11

STF 909................................................ 13 STF 912................................................ 39 STF 928................................................ 38 STF 929................................................ 31 STF 933................................................ 18 STF 940................................................ 34 STF 941................................................ 28 STF 966................................................ 38 STF 978................................................ 33 STF 994................................................ 30 T

Theta Aur ............................................. 15 W

Webb 5................................................... 3 Weisse 13............................................. 20

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Zone 88

Zone 88, Map 1

Double Stars

Easy

Webb 5 Rating: 3 E HD 41847; SAO 40898 Position: 0610+4308 Magnitude Separation PA Year Spectra Colors A 7.07 — — — A0 W B 9.19 43.8 - 216 = 1991 B! Notes:

1894: 44.0 @ 216. 8 measurements. Hipparcos/Tycho data show different distances for these stars; they may be optical. However, the stars exhibit common proper motion. Observations:

C8 at 104x. C11 at 115x. Webb: W, W.

Scale model (in which the Sun is the size of a baseball): Diameter: A = 5.76 inches. Separation: AB = 49.9 miles.

Distance (LY): 730 Total luminosity (Suns): 68 A 2357 Rating: 3 E ADS 5027 Position: 0626+4021 Magnitude Separation PA Year Spectra Colors A 9.50 — — — W B 10.50 3.2 - 287 + 1978 rO

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Zone 88

Notes: 1911: 3.3 @ 279. 3 measurements.

Observations:

C11 at 115x! H VI 91 Rating: 4 E Bur 1055 (B); ADS 4576; HD 40325; SAO 40769 Position: 0600+4436 Magnitude Separation PA Year Spectra Colors A 6.21 — — — K2 III Y!! B 11.00 1.7 + 324 - 1953 K0 III No C 10.15 34.2 + 331 + 1939 W Notes:

AB 1888: 1.6 @ 333. 6 measurements. AC 1783: 30.0 @ 315. 11 measurements.

Observations:

C8 at 104x. C11 at 115x.

Scale model (in which the Sun is the size of a baseball): Diameter: A = 50.0 inches; B = 46.0 inches. Separation: AB = 1.00 mile; AC = 19.5 miles.

Distance (LY): 365 Total luminosity (Suns): 35.5 STF 822 rej Rating: 4 E ADS 4574; HD 40326; SAO 40767 Position: 0600+4311 Magnitude Separation PA Year Spectra Colors A 8.30 — — — B9 W B 10.80 14.9 - 56 + 1960 ?

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Zone 88

Notes: 1904: 15.4 @ 51. 3 measurements.

Observations:

C8 at 104x. A nice field lies to the E. Milburn 1065 Rating: 4 E ADS 4680; HD 41414; SAO 40863 Position: 0607+4146 Magnitude Separation PA Year Spectra Colors A 8.69 — — — F8 W B 9.80 10.3 + 239 = 1989 ? Notes:

1918: 9.6 @ 239. 4 measurements. The stars share common proper motion.

Observations:

C8 at 104x. It lies 5 min SW of a 7.3m star. STF 905 Rating: 5 E ADS 5088; HD 45372; SAO 41123 Position: 0629+4007 Magnitude Separation PA Year Spectra Colors A 8.21 — — — A0 IV W B 9.95 2.0 + 129 + 1991 No C 10.40 151.5 + 148 = 1908 W Notes:

AB 1833: 1.8 @ 117. 18 measurements. AC 1880: 151.4 @ 148. 2 measurements.

Observations:

C8 at 104x. Moderate field.

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Zone 88

Moderate Espin 580 Rating: 4 M ADS 4765 Position: 0611+4444 Magnitude Separation PA Year Spectra Colors A 9.88 — — — bW B 10.94 6.4 - 228 + 1991 pR C 12.66 22.3 119 ? Notes:

AB 1894: 6.5 @ 227. 4 measurements. AC 1 measurement.

Observations:

C11 at 115x. C was very difficult.

Distance (LY): 3,260 Total luminosity (Suns): 135 Jonckheere 910 Rating: 4 M ADS 5081; HD 45233; SAO 41115 Position: 0629+4304 Magnitude Separation PA Year Spectra Colors A 9.35 — — — G5 Y B 9.92 1.7 + 332 - 1991 W C 10.50 44.7 + 33 + 1985 O? Notes:

AB 1912: 1.3 @ 338. 9 measurements. AC 1894: 42.3 @ 31. 4 measurements. The stars have different proper motions.

Observations:

C11 at 339x.

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Zone 88

Difficult Espin 2616 Rating: 3 D ADS 4774; HD 42196; SAO 40928 Position: 0612+4310 Magnitude Separation PA Year Spectra Colors A 6.95 — — — G5 IV W B 13.70 154 215 1913 dB Notes:

1 measurement. Observations:

C8 at 65x. Moderate field. Scale model (in which the Sun is the size of a baseball): Diameter: A = 9.00 inches. Separation: AB = 144 miles.

Distance (LY): 600 Total luminosity (Suns): 45.09

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Zone 88

Zone 88, Map 2

Double Stars

Easy STF 872 Rating: 1 E ADS 4849; HD 43017; SAO 58905 Position: 0616+3609 Magnitude Separation PA Year Spectra Colors A 6.86 — — — F4 V W B 7.46 11.4 + 216 - 1991 G5 V W C 12.32 200.6 - 284 - 1925 ? D 11.50 No CD 120.3 164 1908 Notes:

AB 1828: 11.0 @ 217. 43 measurements. Hipparcos/Tycho data show different distances for these stars; they may be optical. However, the stars exhibit common proper motion.

AC 1879: 201.8 @ 285. 3 measurements. CD 1 measurement.

Observations:

C8 at 104x. This binary presents a very good view. Some report W and pB. Webb: pY, pL. Scale model (in which the Sun is the size of a baseball): Diameter: A = 4.50 inches; B = 18.2 inches. Separation: AB = 2.81 miles; AC = 49.4 miles; CD = 29.6 miles.

Distance (LY): 158 Total luminosity (Suns): 5.5

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Zone 88

STF 825 Rating: 3 E ADS 4592; HD 40598; SAO 58663 Position: 0602+3631 Magnitude Separation PA Year Spectra Colors A 7.70 — — — A0 W B 9.08 8.0 - 147 + 1999 O C 11.50 37.9 139 1906 ? Notes:

AB 1829: 8.2 @ 146. 16 measurements. AC 1 measurement.

Observations:

C8 at 206x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 6.01 inches. Separation: AB = 4.19 miles; AC = 19.8 miles.

Distance (LY): 336 Total luminosity (Suns): 8.14 A. G. 108 Rating: 4 E Ali 817 Position: 0615+3824 Magnitude Separation PA Year Spectra Colors A 7.09 — — — Y B 9.60 12.0 - 275 - 1929 O Notes:

1902: 12.2 @ 276. 5 measurements. Observations:

C8 at 104x. Very faint field.

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Zone 88

STF 890 rej Rating: 4 E SAO 59007 Position: 0622+3607 Magnitude Separation PA Year Spectra Colors A 9.60 — — — A0 W B 11.80 16.6 - 270 + 1926 ? Notes:

1906: 17.3 @ 268. 2 measurements. Observations:

C8 at 104x. A 9m star is about 3 min S. A. G. 110 Rating: 4 E ADS 5005 Position: 0624+3734 Magnitude Separation PA Year Spectra Colors A 10.44 — — — A5 W B 11.00 9.2 - 303 - 1979 O Notes:

1902: 11.1 @ 330. 25 measurements. Observations:

C8 at 104x. It is the right angle of a 9.5m right triangle. Scale model (in which the Sun is the size of a baseball): Diameter: A = 9.29 inches. Separation: AB = 1.95 miles.

Distance (LY): 136 Total luminosity (Suns): 0.154

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Zone 88

STF 906 Rating: 4 E ADS 5089; HD 45373; SAO 59127 Position: 0629+3723 Magnitude Separation PA Year Spectra Colors A 9.10 — — — F5 W B 10.10 6.6 = 336 = 1957 O C 10.50 155.5 + 141 = 1910 ? Notes:

AB 1828: 6.6 @ 336. 11 measurements. AC 1890: 155.0 @ 141. 2 measurements.

Observations:

C8 at 104x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 13.9 inches. Separation: AB = 1.26 miles; AC = 29.8 miles.

Distance (LY): 123 Total luminosity (Suns): 0.5 Engelmann 25 Rating: 5 E HD 41330; SAO 58739 Position: 0606+3523 Magnitude Separation PA Year Spectra Colors A 6.12 — — — G0 V Y B 9.60 146 +! 18 + 1990 W Notes:

1892: 116.0 @ 15. 4 measurements. The stars have different proper motions: (-124, -295) for A, (-29, -14) for B. A is 86 light years away.

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Zone 88

Observations: C11 at 115x.

Espin 338 Rating: 5 E Sinachopoulos 19 (C to G); ADS 4697; SAO 58766 Position: 0608+3637 Magnitude Separation PA Year Spectra Colors A 9.05 — — — F2 W B 11.90 8.0 = 24 + 1989 W C 13.80 45 164 W? D 14.80 84 65 No E 14.90 98 81 No F 12.10 115 25 W G 11.20 154 269 W Notes:

AB 1906: 8.0 @ 20. 3 measurements. AC 1989: 44.7 @ 164. 2 measurements. AD 1989. 1 measurement. AE 1989. 1 measurement. AF 1989. 1 measurement.

Observations: C11 at 115x. D, E, and F were not detected.

Scale model (in which the Sun is the size of a baseball): Diameter: A = 12.4 inches. Separation: AB = 7.24 miles; AC = 40.7 miles; AD = 76.0 miles; AE = 88.7 miles; AF = 104 miles; AG = 139 miles.

Distance (LY): 580 Total luminosity (Suns): 8.13 Ali 324 Rating: 5 E Position: 0628+3654 Magnitude Separation PA Year Spectra Colors A 10.34 — — — W B 11.69 14.6 + 21 = 1991 W?

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Zone 88

Notes: 1928: 14.3 @ 21. 4 measurements.

Observations: C11 at 115x. It is the acute angle of a 9m triangle.

Distance (LY): 480 Total luminosity (Suns): 1.70

STF 909 Rating: 5 E ADS 5090; HD 45392; SAO 59130 Position: 0629+3516 Magnitude Separation PA Year Spectra Colors A 8.47 — — — F8 W B 11.17 15.1 + 79 - 1991 W Notes:

1830: 13.0 @ 97. 14 measurements. Observations:

C11 at 115x. It forms one vertex of an 8.5m triangle. Scale model (in which the Sun is the size of a baseball): Diameter: A = 15.4 inches. Separation: AB = 28.5 miles.

Distance (LY): 1,210 Total luminosity (Suns): 51 Observations:

C11 at 339x.

Moderate A. G. 104 Rating: 3 M ADS 4626 Position: 0604+3550 Magnitude Separation PA Year Spectra Colors A 9.56 — — — W B 10.18 2.6 - 80 + 1991 W

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Zone 88

Notes: 1902: 2.8 @ 78. 7 measurements.

Bur 893 Rating: 4 M ADS 4649; HD 41162; SAO 58716 Position: 0605+3758 Magnitude Separation PA Year Spectra Colors A 6.32 — — — K0 III pY B 12.70 18.0 + 130 + 1925 ? C 12.51 83.9 141 1916 ? a 7.89 0.2 205 1991 No Notes:

AB 1878: 17.6 @ 128. 5 measurements. AC and Aa, 1 measurement.

Observations: C8 at 104x.

Scale model (in which the Sun is the size of a baseball): Diameter: A = 46.2 inches. Separation: AB = 21.3 miles; AC = 99.5 miles; Aa = 1,252 feet.

Distance (LY): 760 Total luminosity (Suns): 131.37 STF 883 Rating: 4 M ADS 4905; HD 43623; SAO 58976 Position: 0619+3946 Magnitude Separation PA Year Spectra Colors A 9.27 — — — F0 W B 9.70 3.5 + 267 + 1991 ? C 10.40 26.9 - 257 - 1984 ? Notes:

AB 1830: 3.3 @ 263. 21 measurements. Hipparcos/Tycho data show different distances for these stars; they may be optical.

AC 1830: 28.7 @ 268. 9 measurements.

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Zone 88

Observations: C8 at 280x.

Scale model (in which the Sun is the size of a baseball): Diameter: A = 11.2 inches. Separation: AB = 4,171 feet; AC = 6.08 miles.

Distance (LY): 145 Total luminosity (Suns): 0.7 Espin 288 Rating: 4 M ADS 4964 Position: 0622+3908 Magnitude Separation PA Year Spectra Colors A 9.93 — — — W B 10.30 4.4 = 150 + 1976 W C 12.19 13.6 + 277 + 1976 ? Notes:

AB 1906: 7.6 @ 309. 6 measurements. AC 1906: 92 @ 319. 3 measurements.

Observations:

C11 at 115x.

Distance (LY): 55 Total luminosity (Suns): 0.043

Difficult Theta Aur Rating: 3 D 37 Aur; OS 545; ADS 4566; HD 40312; SAO 58636 Astronomical League Program: Double Star Club Position: 0600+3713 Magnitude Separation PA Year Spectra Colors A 2.70 — — — A0 III? Si W B 7.10 3.8 + 309 -!! 1999 G V B

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Notes: 1871: 2.1 @ 7. Over 100 measurements. Star A is a silicon star and a spectroscopic

binary and an infra-red source. It is an Alpha CVn variable and is 3.3 times as large as the Sun.

The 10.6m star at 50 @ 298 is optical. It was discovered by Otto Struve in 1852. Observations:

C8 at 280x. Difficult. I suggest a diffraction mask. Some observers report B and Y. Scale model (in which the Sun is the size of a baseball): Diameter: A = 3.28 inches. Separation: AB = 1.03 miles.

Distance (LY): 173 Total luminosity (Suns): 201.4 Deep Sky Objects

Difficult NGC 2192 Rating: 4 D Other Names: Melotte 42; Collinder 86; Raab 32, H VII 57 Astronomical League Program: Herschel II Club Position: 0615+3951 Type: Oc Class: II 2m Magnitude: 10.9 Dimensions: 5' Cluster population: 45 Notes:

The brightest star is 14m. Observations:

C8 at 206x. With averted vision, it looks nebulous; it is difficult to resolve even at high powers. I could count only nine stars. It is round, and is framed by three 8m stars. Moderate field.

C11 at 193x. Very faint and grainy group; 7 stars resolved with a nebulous background. I rate it 3 with the C11.

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Zone 88, Map 3

Double Stars

Easy OS 154 Rating: 2 E ADS 5379; HD 48228; SAO 41305 Position: 0644+4037 Magnitude Separation PA Year Spectra Colors A 6.84 — — — M4 III D!! B 9.78 23.0 -! 91 -! 1998 B Notes:

1843: 30.7 @ 138. 42 measurements. Hipparcos gives discordant distances: 488 light years to A, 112 to B. The stars have

different proper motions too. Observations:

C11 at 115x. Great colors! Psi 5 Aur Rating: 2 E Sh 75; ADS 5425; HD 48682; SAO 41330 Position: 0647+4335 Magnitude Separation PA Year Spectra Colors A 5.25 — — — G0 V dY!! B 8.63 31.6 -!! 37 + 1992 B? Notes:

1822: 57.2 @ 18. 32 measurements. Hipparcos gives discordant distances: 54 and 151 light years. The stars have

different proper motions too. Observations:

C11 at 115x. Wonderful colors! B might even be pale lilac.

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STF 933 Rating: 3 E ADS 5233; HD 46704; SAO 41209 Position: 0637+4108 Magnitude Separation PA Year Spectra Colors A 8.59 — — — A2 B? B 9.04 25.6 + 75 = 1991 A2 R? Notes:

1829: 25.5 @ 75. 14 measurements. The stars share a small common proper motion. Observations:

C8 at 104x. Moderate field. Scale model (in which the Sun is the size of a baseball): Diameter: A = 7.32 inches; B = 7.51 inches. Separation: AB = 6.75 miles.

Distance (LY): 169 Total luminosity (Suns): 1.4 Franks 6 Rating: 3 E HD 47047; SAO 41230 Position: 0639+4020 Magnitude Separation PA Year Spectra Colors A 7.51 — — — K0 III yW B 9.76 48.1 - 273 + 1987 W C 9.40 63.5 + 77 - 1987 pO Notes:

AB 1893: 51.0 @ 247. 8 measurements. AC 1893: 62.8 @ 96. 8 measurements. The B and C stars show a similar proper motion. A shows a very different proper

motion. There is a 14m companion at 114.3 @ 69 (1987).

Observations:

C8 at 83x.

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Scale model (in which the Sun is the size of a baseball): Diameter: A = 46.2 inches. Separation: AB = 13.2 miles; AC = 17.4 miles.

Distance (LY): 176 Total luminosity (Suns): 3.2 Espin 67 Rating: 3 E ADS 5496; SAO 41388 Position: 0651+4030 Magnitude Separation PA Year Spectra Colors A 8.94 — — — G0 W B 10.41 5.7 = 309 + 1991 rO! Notes:

AB 1893: 5.7 @ 305. 10 measurements. Observations:

C8 at 104x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 17.9 inches. Separation: AB = 2.72 miles.

Distance (LY): 306 Total luminosity (Suns): 2.63 Psi 2 Aur Rating: 4 E 52 Aur; Bpm 92; HD 47174; SAO 41239 Position: 0639+4229 Magnitude Separation PA Year Spectra Colors A 4.79 — — — K3 III Y!! B 10.60 52.1 - 107 - 1963 W C 11.30 99.7 + 74 - 1963 W? Notes:

AB 1894: 53.2 @ 110. 4 measurements.

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AC 1907: 99.4 @ 75. 3 measurements. Observations:

C11 at 115x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 51.3 inches. Separation: AB = 35.2 miles; AC = 67.3 miles.

Distance (LY): 433 Total luminosity (Suns): 179 Weisse 13 Rating: 4 E ADS 5142; SAO 41242 Position: 0640+4215 Magnitude Separation PA Year Spectra Colors A 8.71 — — — K2 O B 11.80 111.5 + 129 = 1904 bW Notes:

1879: 111.4 @ 129. 4 measurements. Observations:

C11 at 115x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 28.0 inches. Separation: AB = 12.5 miles.

Distance (LY): 72 Total luminosity (Suns): 0.141 H II 71 Rating: 4 E STF 967 rej; ADS 5482; HD 49363; SAO 41374 Position: 0650+4100 Magnitude Separation PA Year Spectra Colors A 8.89 — — — A0 W B 10.60 8.0 49 1900 No C 10.00 46.1 210 1904 W

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Notes:

AB and AC, 1 measurement. Identification not certain.

Observations:

C8 at 104x. It lies in the open cluster NGC 2281. Scale model (in which the Sun is the size of a baseball): Diameter: A = 6.45 inches. Separation: AB = 2.69 miles; AC = 15.5 miles.

Distance (LY): 216 Total luminosity (Suns): 1.5 Smart 65 Rating: 4 E HD 50478; SAO 41432 Position: 0655+4037 Magnitude Separation PA Year Spectra Colors A 9.20 — — — A2 W B 11.20 25.0 7 1907 ? Notes:

1 measurement. Observations:

C8 at 104x. It lies in a rich field. A 9m star is about 5 min SSE. Scale model (in which the Sun is the size of a baseball): Diameter: A = 7.57 inches. Separation: AB = 4.64 miles.

Distance (LY): 119 Total luminosity (Suns): 0.24

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Smart 67 Rating: 4 E Position: 0656+4041 Magnitude Separation PA Year Spectra Colors A 10.62 — — — W B 11.30 23.7 - 345 - 1991 W Notes:

1893: 24.1 @ 346. 5 measurements. Observations:

C11 at 115x. Very bright field.

Distance (LY): 142 Total luminosity (Suns): 0.137 Smart 66 Rating: 4 E HD 50524; SAO 41436 Position: 0656+4034 Magnitude Separation PA Year Spectra Colors A 8.51 — — — A0 W B 11.04 24.5 47 1907 ? Notes:

1 measurement. Observations:

C11 at 115x. Same field as Smart 67. Scale model (in which the Sun is the size of a baseball): Diameter: A = 6.31 inches. Separation: AB = 17.3 miles.

Distance (LY): 453 Total luminosity (Suns): 6.95

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Kuiper 27 Rating: 4 E SAO 41448 Position: 0657+4005 Magnitude Separation PA Year Spectra Colors A 9.08 — — — K5 V yO B 10.90 37.8 + 6 = 1989 W C 10.20 71.2 -! 99 - 1989 No Notes:

AB 1932: 37.5 @ 6. 3 measurements. AC 1983: 83.8 @ 127. 3 measurements. There are three more extremely faint comes.

Observations:

C8 at 104x. Note the 9.6m star 40" E. Scale model (in which the Sun is the size of a baseball): Diameter: A = 54.3 inches. Separation: AB = 4.66 miles; AC = 8.77 miles.

Distance (LY): 79 Total luminosity (Suns): 0.13 Psi 7 Aur Rating: 5 E 58 Aur; Engelmann 27; HD 49520; SAO 41380 Position: 0651+4147 Magnitude Separation PA Year Spectra Colors A 4.99 — — — K3 III yO B 10.00 40.9 - 90 - 1983 W? C 13.10 118.0 + 75 - 1925 ? Notes:

AB 1888: 41.0 @ 108. 7 measurements. AC 1907: 117.7 @ 76. 3 measurements. The primary is an infra-red source. This system is a member of the 61 Cyg Group.

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Observations: C8 at 65x.

Scale model (in which the Sun is the size of a baseball): Diameter: A = 51.3 inches. Separation: AB = 23.2 miles; AC = 67.0 miles.

Distance (LY): 364 Total luminosity (Suns): 106.24 Milburn 1069 Rating: 5 E Position: 0658+4129 Magnitude Separation PA Year Spectra Colors A 12.44 — — — W? B 13.00 11.0 179 1918 W? Notes:

1 measurement. Observations:

C11 at 115x. Moderate

A 1054 Rating: 3 M ADS 5319; HD 47627; SAO 41271 Position: 0642+4402 Magnitude Separation PA Year Spectra Colors A 9.38 — — — F5 W B 9.80 2.2 + 139 -? 1991 W Notes:

1905: 1.8 @ 321. 12 measurements. Quadrant reversal, clearly confirmed by DSS.

Observations:

C11 at 339x.

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Scale model (in which the Sun is the size of a baseball): Diameter: A = 14.1 inches. Separation: AB = 2.09 miles.

Distance (LY): 610 Total luminosity (Suns): 8.65 A 2359 Rating: 3 M ADS 5451; SAO 41352 Position: 0648+4105 Magnitude Separation PA Year Spectra Colors A 9.28 — — — A0 W B 11.90 1.8 = 243 + 1919 W C 10.70 8.1 + 47 + 1919 O? Notes:

AB 1911: 1.8 @ 242. 2 measurements. AC 1911: 8.0 @ 46. 2 measurements.

Observations:

C11 at 339x. AB was a peanut at 339x. C was easy. A 1323 Rating: 4 M ADS 5607; HD 50946; SAO 41462 Position: 0658+4426 Magnitude Separation PA Year Spectra Colors A 9.34 — — — A5 W B 10.72 1.9 + 348 - 1991 W? Notes:

1906: 1.6 @ 352. 4 measurements. Observations:

C11 at 339x.

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Scale model (in which the Sun is the size of a baseball): Diameter: A = 8.79 inches. Separation: AB = 1.34 miles.

Distance (LY): 453 Total luminosity (Suns): 3.77 Espin 582 Rating: 5 M ADS 5222 Position: 0637+4404 Magnitude Separation PA Year Spectra Colors A 11.29 — — — W B 11.66 23.9 -! 79 = 1991 W C 13.30 6.2 302 1908 ? Notes:

AB 1894: 2.9 @ 203. 8 measurements. AC 1 measurement.

Observations:

C11 at 115x. C was very difficulit.

Distance (LY): 76 Total luminosity (Suns): 0.026 Milburn 63 Rating: 5 M ADS 5278 Position: 0639+4220 Magnitude Separation PA Year Spectra Colors A 9.19 — — — W B 9.80 5.3 - 260 - 1979 ? Notes:

1894: 6.5 @ 263. 4 measurements. Observations:

C11 at 115x. It is overwhelmed by Bpm 92 to the N.

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Espin 583 Rating: 5 M ADS 5394 Position: 0645+4427 Magnitude Separation PA Year Spectra Colors A 10.15 — — — W B 11.10 5.3 + 64 - 1922 W Notes:

1896: 4.8 @ 68. 3 measurements. Observations:

C11 at 115x. It is overpowered by an 8m Y star 5 min W. Espin 68 Rating: 5 M ADS 5509; SAO 41397 Position: 0652+4024 Magnitude Separation PA Year Spectra Colors A 8.59 — — — F0 W B 12.04 8.9 + 77 - 1987 ? C 13.27 26.7 + 38 = 1987 ? Notes:

AB 1893: 8.8 @ 78. 5 measurements. AC 1916: 24.4 @ 38. 2 measurements.

Observations:

C11 at 115x. B was difficult. Scale model (in which the Sun is the size of a baseball): Diameter: A = 10.8 inches. Separation: AB = 2.15 miles; AC = 6.45 miles.

Distance (LY): 155 Total luminosity (Suns): 0.726

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Difficult

STF 941 Rating: 3 D ADS 5269; HD 47046; SAO 41232 Position: 0639+4135 Magnitude Separation PA Year Spectra Colors A 7.27 — — — B9 Y B 8.25 1.9 - 83 + 1997 O C 10.20 83.3 + 135 = 1930 ? D 12.80 6.4 316 1905 ? Notes:

AB 1830: 2.0 @ 78. 69 measurements. AC 1893: 82.4 @ 135. 6 measurements. Different proper motions. CD 1 measurement.

Observations:

C8 at 280x. Webb: bW, pV. Scale model (in which the Sun is the size of a baseball): Diameter: A = 4.79 inches. Separation: AB = 2.66 miles; AC = 117 miles; AD = 8.98 miles.

Distance (LY): 900 Total luminosity (Suns): 149.48

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Deep Sky Objects

Easy NGC 2281 Rating: 3 E Other Names: Melotte 51; Collinder 116; Raab 39, H VIII 71 Astronomical League Program: Herschel 400 Club; Urban Deep Sky Club; Binocular Deep Sky Club Position: 0649+4104 Type: Oc Class: I 3m Magnitude: 5.4 Dimensions: 14' Cluster population: 30 Notes:

It is 300 million years old. The earliest spectral types are A0, and 119 stars have been counted as part of this group. The brightest star is 7.3m (250 times brighter than the Sun).

It lies 29,000 light years from the galactic center and 440 light years above the galactic plane. Observations:

C8 at 65x. Sparse, with a kite shape. There are two nice doublets at the center. Instead of a kite, Dean Williams sees a hammer and sickle pattern.

C11 at 115x. It is bracketed N and S by 8m W stars. Somewhat oval shaped; two nice pairs (one of which is A 2359) dominate the center. Model (where the Sun is a baseball):

Its diameter would be 2,100 miles with its stars 340 miles apart

Distance (LY): 1,820 Luminosity (suns): 1,790

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Zone 88, Map 4

Double Stars Easy

STF 994 Rating: 1 E Ali 547 (AC); Guillaume 12 (AD); Bloch 1 (AE); Espin 2621 (AH); ADS 5642; HD 51560; SAO 59665 Position: 0700+3706 Magnitude Separation PA Year Spectra Colors A 7.91 — — — B6 V W B 8.16 26.8 + 55 - 1999 A1 Vn W C 12.80 22.3 +! 123 + 1958 No D 11.00 207.2 +!! 353 = 1958 W E 196.5 346 1924 No H 9.1 221 1892 No Notes:

AB 1831: 25.6 @ 57. 31 measurements. Hipparcos/Tycho data show different distances for these stars; they may be optical. However, the stars exhibit a small common proper motion.

AC 1900: 10.2 @ 118. 3 measurements. AD 1913: 90.3 @ 353. 2 measurements. Not found in photographic catalog. AE 1 measurement. Not found in photographic catalog. AH 1 measurement.

Observations: C8 at 104x. Rich field.

Scale model (in which the Sun is the size of a baseball): Diameter: A = 10.8 inches; B = 8.70 inches. Separation: AB = 46.0 miles; AC = 38.2 miles; AE = 36.3 miles; AH = 1.68 miles.

Distance (LY): 1,100 Total luminosity (Suns): 188

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OS 147 Rating: 2 E ADS 5188; HD 46296; SAO 59230 Position: 0634+3804 Magnitude Separation PA Year Spectra Colors A 6.66 — — — K0 Y B 8.99 42.7 - 74 + 1990 B C 9.78 46.7 + 117 + 1990 O Notes:

AB 1843: 43.8 @ 73. 16 measurements. Hipparcos/Tycho data show different distances for these stars (940 and 114 light years); they may be optical.

AC 1849: 46.1 @ 116. 15 measurements. Observations:

C8 at 104x. Nice triple! (C is itself an extremely close double.) Some observers report W and W. STF 929 Rating: 3 E ADS 5208; HD 46482; SAO 59259 Position: 0635+3743 Magnitude Separation PA Year Spectra Colors A 7.01 — — — G5 Y B 8.35 6.1 + 24 - 1997 pB Notes:

1830: 6.0 @ 25. 29 measurements. Observations:

C8 at 104x. Webb: Y, B!. Scale model (in which the Sun is the size of a baseball): Diameter: A = 18.1 inches. Separation: AB = 6.94 miles.

Distance (LY): 730 Total luminosity (Suns): 80

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h735 Rating: 3 E ADS 5298; SAO 59342 Position: 0640+3526 Magnitude Separation PA Year Spectra Colors A 8.99 — — — K0 Y B 12.20 5.5 + 226 - 1987 W? C 11.30 7.5 + 55 - 1987 bW Notes:

AB 1904: 5.1 @ 229. 2 measurements. AC 1904: 6.4 @ 59. 3 measurements.

Observations:

C11 at 115x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 25.8 inches. Separation: AB = 1.58 miles; AC = 2.16 miles.

Distance (LY): 185 Total luminosity (Suns): 0.79 59 Aur Rating: 3 E OX Aur; STF 974; ADS 5534; HD 50018; SAO 59571 Position: 0653+3851 Magnitude Separation PA Year Spectra Colors A 6.14 — — — A7 V Y B 9.50 22.2 - 224 + 1934 ? C 12.80 1908 ? BC 25.8 219 1908 ? Notes:

AB 1831: 22.3 @ 223. 11 measurements. BC 1 measurement. This star's motion through space is almost identical to the Sun's. The primary is a

Delta Scuti variable.

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Observations: C8 at 104x.

Scale model (in which the Sun is the size of a baseball): Diameter: A = 6.75 inches. Separation: AB = 18.4 miles; BC = 21.3 miles.

Distance (LY): 530 Total luminosity (Suns): 73.17 STF 978 Rating: 3 E HD 50576; SAO 59609 Position: 0656+3755 Magnitude Separation PA Year Spectra Colors A 6.73 — — — K0 Y! B 10.65 18.9 + 87 - 1991 B Notes:

1831: 14.8 @ 99. 11 measurements. The stars have similar proper motion. Observations:

C11 at 115x. Great colors. Scale model (in which the Sun is the size of a baseball): Diameter: A = 22.3 inches. Separation: AB = 25.1 miles.

Distance (LY): 850 Total luminosity (Suns): 118 Ali 92 Rating: 4 E Position: 0634+3528 Magnitude Separation PA Year Spectra Colors A 10.45 — — — W B 11.06 13.8 = 88 1928 W Notes:

1 measurement.

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Observations:

C11 at 115x. Nice field. STF 940 Rating: 4 E ADS 5245; HD 46824; SAO 59296 Position: 0638+3826 Magnitude Separation PA Year Spectra Colors A 8.70 — — — A5 W B 10.20 10.5 + 294 + 1929 B Notes:

1828: 10.1 @ 293. 8 measurements. Hipparcos/Tycho data show different distances for these stars; they may be optical. Observations:

C8 at 104x. Some observers report Y and B for the colors of the double. In the same field as STF 928 (W) and UU Aur (5 min W), a very deep rO! star. Scale model (in which the Sun is the size of a baseball): Diameter: A = 8.48 inches. Separation: AB = 4.99 miles.

Distance (LY): 305 Total luminosity (Suns): 3 A. G. 117 Rating: 4 E ADS 5297 Position: 0640+3920 Magnitude Separation PA Year Spectra Colors A 9.63 — — — W B 10.00 9.2 - 121 + 1928 W Notes:

1894: 9.3 @ 118. 7 measurements.

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Observations: C8 at 104x. It sits inside a field-filling 8m triangle.

Distance (LY): 267 Total luminosity (Suns): 1.341

A. G. 126 Rating: 4 E ADS 5620 Position: 0658+3924 Magnitude Separation PA Year Spectra Colors A 9.86 — — — W B 10.82 4.1 + 77 + 1991 W Notes:

1902: 4.0 @ 76. 11 measurements. Observations:

C11 at 115x. Ali 330 Rating: 5 E Position: 0633+3600 Magnitude Separation PA Year Spectra Colors A 10.23 — — — W B 12.00 5.7 253 1929 ? Notes:

1 measurement. Observations:

C11 at 115x. Isolated.

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Ali 332 Rating: 5 E Position: 0637+3654 Magnitude Separation PA Year Spectra Colors A 10.39 — — — W B 12.40 6.6 157 1929 O? Notes:

1 measurement. Observations:

C11 at 115x. Very nice field.

Distance (LY): 33 Total luminosity (Suns): 0.007 Ali 333 Rating: 5 E Position: 0640+3633 Magnitude Separation PA Year Spectra Colors A 10.15 — — — W B 11.29 13.6 = 221 + 1991 W Notes:

1928: 13.6 @ 218. 3 measurements. Observations:

C11 at 115x. Espin 2098 Rating: 5 E ADS 5363 Position: 0644+3929 Magnitude Separation PA Year Spectra Colors A 10.64 — — — W B 10.68 30.5 + 203 + 1991 W C 13.70 No BC 4.7 306 1924

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Notes: AB 1894: 27.6 @ 201. 5 measurements. BC 1 measurement.

Observations:

C11 at 115x. Nice field. C was not detected.

Distance (LY): 56 Total luminosity (Suns): 0.028

Moderate Bur 194 Rating: 3 M ADS 5221; HD 46639; SAO 59276 Position: 0636+3800 Magnitude Separation PA Year Spectra Colors A 8.55 — — — G5 yW B 8.93 1.5 + 277 - 1999 yW Notes:

1875: 0.9 @ 285. 36 measurements. Observations:

C11 at 634x. A. G. 116 Rating: 3 M ADS 5240 Position: 0637+3813 Magnitude Separation PA Year Spectra Colors A 9.81 — — — W B 10.59 2.3 + 32 + 1991 W Notes:

1902: 2.2 @ 27. 14 measurements.

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Observations: C11 at 339x.

Distance (LY): 281 Total luminosity (Suns): 1.09

STF 966 Rating: 3 M ADS 5486; HD 49403; SAO 41376 Position: 0650+3957 Magnitude Separation PA Year Spectra Colors A 7.99 — — — G0 Y B 11.40 5.5 + 112 = 1991 O! Notes:

1831: 5.1 @ 112. 7 measurements. Observations:

C8 at 104x. Two 8m W stars lie 15 min SSE. Scale model (in which the Sun is the size of a baseball): Diameter: A = 16.9 inches. Separation: AB = 5.75 miles.

Distance (LY): 670 Total luminosity (Suns): 21 STF 928 Rating: 4 M ADS 5191; HD 46359; SAO 59239 Position: 0635+3832 Magnitude Separation PA Year Spectra Colors A 6.30 — — — F5 Y B 8.02 3.4 = 133 - 1998 B C 11.00 ? BC 128.4 - 123 = 1910 Notes:

AB 1829: 3.4 @ 134. 40 measurements. BC 1880: 128.6 @ 123. 2 measurements.

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Zone 88

Observations:

C8 at 280x. You might find a diffraction mask helpful. Webb: Y, W. Espin: Y, G. Scale model (in which the Sun is the size of a baseball): Diameter: A = 11.6 inches. Separation: AB = 4.40 miles; BC = 166 miles.

Distance (LY): 830 Total luminosity (Suns): 238

Difficult STF 912 Rating: 4 D ADS 5106; HD 45540; SAO 59144 Position: 0630+3636 Magnitude Separation PA Year Spectra Colors A 8.55 — — — A0 bW B 10.51 3.3 = 28 + 1992 W Notes:

1830: 3.3 @ 27. 12 measurements. Observations:

C8 at 206x. OS 148 Rating: 5 D ADS 5201; HD 46451; SAO 59255 Position: 0635+3703 Magnitude Separation PA Year Spectra Colors A 7.40 — — — G5 Y B 10.22 2.6 - 75 = 1991 ? Notes:

1843: 3.0 @ 75. 12 measurements.

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Zone 88

Observations: C8 at 280x.

Scale model (in which the Sun is the size of a baseball): Diameter: A = 18.6 inches. Separation: AB = 10.8 miles.

Distance (LY): 2,650 Total luminosity (Suns): 620 Deep Sky Objects

Easy NGC 2240 Rating: 4 E Other Names: H VIII 49 Position: 0633+3515 Type: OC Magnitude: 10.0 Dimensions: 12.0' Notes: The cluster is 3.2 billion years old! Observations:

C11 at 98x. A roughly triangular group of 21 stars with a moderate spread in magnitude. Two 9m stars are just to the W.

Distance: 1,470 light years Luminosity: 17 Suns

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Zone 88

Zone 88 Mini-Catalog

Double Stars Designation Position Rating Map Component Mag Separation PA

STF 872 0616+3609 1E 2

A B C D

CD

6.867.46

12.3211.50

— 11.4 + 200.6 -

120.3

— 216 -

200.6 -

164

STF 994 0700+3706 1E 4

A B C D E H

7.918.16

12.8011.00

— 26.8 + 22.3 +!

207.2 +!! 196.5

9.1

— 55 -

22.3 +! 207.2 +!!

346 221

OS 147 0634+3804 2E 4

A B C

6.668.999.78

— 42.7 - 46.7 +

— 74 +

46.7 +

OS 154 0644+4037 2E 3 A B

6.849.78

— 23.0 -!

— 91 -!

Psi 5 Aur 0647+4335 2E 3 A B

5.258.63

— 31.6 -!!

— 37 +

STF 825 0602+3631 3E 2

A B C

7.709.08

11.50

— 8.0 - 37.9

— 147 + 37.9

Webb 5 0610+4308 3E 1 A B

7.079.19

— 43.8 -

— 216 =

A 2357 0626+4021 3E 1 A B

9.5010.50

— 3.2 -

— 287 +

STF 929 0635+3743 3E 4 A B

7.018.35

— 6.1 +

— 24 -

STF 933 0637+4108 3E 3 A B

8.599.04

— 25.6 +

— 75 =

Franks 6 0639+4020 3E 3

A B C

7.519.769.40

— 48.1 - 63.5 +

— 273 + 63.5 +

h735 0640+3526 3E 4

A B C

8.9912.2011.30

— 5.5 + 7.5 +

— 226 - 7.5 +

Espin 67 0651+4030 3E 3 A B

8.9410.41

— 5.7 =

— 309 +

59 Aur 0653+3851 3E 4

A B C

6.149.50

12.80

— 22.2 -

BC: 25.8

— 224 +

BC: 219

STF 978 0656+3755 3E 4 A B

6.7310.65

— 18.9 +

— 87 -

STF 822 rej 0600+4311 4E 1 A B

8.3010.80

— 14.9 -

— 56 +

H VI 91 0600+4436 4E 1

A B C

6.2111.0010.15

— 1.7 + 34.2 +

— 324 - 34.2 +

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Zone 88

Designation Position Rating Map Component Mag Separation PA

Milburn 1065 0607+4146 4E 1 A B

8.699.80

— 10.3 +

— 239 =

A. G. 108 0615+3824 4E 2 A B

7.099.60

— 12.0 -

— 275 -

STF 890 rej 0622+3607 4E 2 A B

9.6011.80

— 16.6 -

— 270 +

A. G. 110 0624+3734 4E 2 A B

10.4411.00

— 9.2 -

— 303 -

STF 906 0629+3723 4E 2

A B C

9.1010.1010.50

— 6.6 =

155.5 +

— 336 =

155.5 +

Ali 92 0634+3528 4E 4 A B

10.4511.06

— 13.8 =

— 88

STF 940 0638+3826 4E 4 A B

8.7010.20

— 10.5 +

— 294 +

Psi 2 Aur 0639+4229 4E 3

A B C

4.7910.6011.30

— 52.1 - 99.7 +

— 107 - 99.7 +

A. G. 117 0640+3920 4E 4 A B

9.6310.00

— 9.2 -

— 121 +

Weisse 13 0640+4215 4E 3 A B

8.7111.80

— 111.5 +

— 129 =

H II 71 0650+4100 4E 3

A B C

8.8910.6010.00

— 8.0 46.1

— 49

46.1

Smart 65 0655+4037 4E 3 A B

9.2011.20

— 25.0

— 7

Smart 67 0656+4041 4E 3 A B

10.6211.30

— 23.7 -

— 345 -

Smart 66 0656+4034 4E 3 A B

8.5111.04

— 24.5

— 47

Kuiper 27 0657+4005 4E 3

A B C

9.0810.9010.20

— 37.8 + 71.2 -!

— 6 =

71.2 -!

A. G. 126 0658+3924 4E 4 A B

9.8610.82

— 4.1 +

— 77 +

Engelmann 25 0606+3523 5E 2 A B

6.129.60

— 146 +!

— 18 +

Espin 338 0608+3637 5E 2

A B C D E F G

9.0511.9013.8014.8014.90 12.10 11.20

— 8.0 =

45 84 98 115 154

— 24 + 45 84 81

25 1 269

Ali 324 0628+3654 5E 2 A B

10.3411.69

— 14.6 +

— 21 =

STF 909 0629+3516 5E 2 A B

8.4711.17

— 15.1 +

— 79 -

STF 905 0629+4007 5E 1

A B C

8.219.95

10.40

— 2.0 +

151.5 +

— 129 +

151.5 +

Ali 330 0633+3600 5E 4 A B

10.2312.00

— 5.7

— 253

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Zone 88

Designation Position Rating Map Component Mag Separation PA

Ali 332 0637+3654 5E 4 A B

10.3912.40

— 6.6

— 157

Ali 333 0640+3633 5E 4 A B

10.1511.29

— 13.6 =

— 221 +

Espin 2098 0644+3929 5E 4

A B C

10.6410.6813.70

— 30.5 + BC: 4.7

— 203 +

BC: 306

Psi 7 Aur 0651+4147 5E 3

A B C

4.9910.0013.10

— 40.9 -

118.0 +

— 90 -

118.0 +

Milburn 1069 0658+4129 5E 3 A B

12.4413.00

— 11.0

— 179

A. G. 104 0604+3550 3M 2 A B

9.5610.18

— 2.6 -

— 80 +

Bur 194 0636+3800 3M 4 A B

8.558.93

— 1.5 +

— 277 -

A. G. 116 0637+3813 3M 4 A B

9.8110.59

— 2.3 +

— 32 +

A 1054 0642+4402 3M 3 A B

9.389.80

— 2.2 +

— 139 -?

A 2359 0648+4105 3M 3

A B C

9.2811.9010.70

— 1.8 = 8.1 +

— 243 + 8.1 +

STF 966 0650+3957 3M 4 A B

7.9911.40

— 5.5 +

— 112 =

Bur 893 0605+3758 4M 2

A B C a

6.3212.7012.51

7.89

— 18.0 + 83.9 0.2

— 130 + 83.9 205

Espin 580 0611+4444 4M 1

A B C

9.8810.9412.66

— 6.4 - 22.3

— 228 + 22.3

STF 883 0619+3946 4M 2

A B C

9.279.70

10.40

— 3.5 + 26.9 -

— 267 + 26.9 -

Espin 288 0622+3908 4M 2

A B C

9.9310.3012.19

— 4.4 = 13.6 +

— 150 + 13.6 +

Jonckheere 910 0629+4304 4M 1

A B C

9.359.92

10.50

— 1.7 + 44.7 +

— 332 - 44.7 +

STF 928 0635+3832 4M 4

A B C

6.308.02

11.00

— 3.4 =

BC 128.4 -

— 133 -

BC 123 =

A 1323 0658+4426 4M 3 A B

9.3410.72

— 1.9 +

— 348 -

Espin 582 0637+4404 5M 3

A B C

11.2911.6613.30

— 23.9 -!

6.2

— 79 = 6.2

Milburn 63 0639+4220 5M 3 A B

9.199.80

— 5.3 -

— 260 -

Espin 583 0645+4427 5M 3 A B

10.1511.10

— 5.3 +

— 64 -

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Zone 88

Designation Position Rating Map Component Mag Separation PA

Espin 68 0652+4024 5M 3

A B C

8.5912.0413.27

— 8.9 + 26.7 +

— 77 -

26.7 +

Theta Aur 0600+3713 3D 2 A B

2.707.10

— 3.8 +

— 309 -!!

Espin 2616 0612+4310 3D 1 A B

6.9513.70

— 154

— 215

STF 941 0639+4135 3D 3

A B C D

7.278.25

10.2012.80

— 1.9 -

83.3 + 6.4

— 83 +

83.3 + 6.4

STF 912 0630+3636 4D 4 A B

8.5510.51

— 3.3 =

— 28 +

OS 148 0635+3703 5D 4 A B

7.4010.22

— 2.6 -

— 75 =

Deep Space

Specifications

Object Position Rating Map

Type

Mag Surface

Br Population NGC 2281 0649+4104 3E 3 Oc (I 3m) 5.4 30 NGC 2240 0633+3515 4E 4 OC 10.0 NGC 2192 0615+3951 4D Oc (II 2m) 10.9 45

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