Zone 191, Master Map - Springerextras.springer.com/2007/978-0-387-46893-8/MC Files/Zone 191...
Transcript of Zone 191, Master Map - Springerextras.springer.com/2007/978-0-387-46893-8/MC Files/Zone 191...
Zone 191, Master MapNormal View
13h 04m 13h 12m 13h 20m 13h 28m 13h 36m 13h 44m 13h 52m 14h 00m
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Virgo
Zone Master, Normal View, 10 deg FOV
Zone 191, Map 1Normal Image
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STF 1719
STF 1721
A. G. 186
STF 1734
STF 1740
STF 1742
OS 265 rej
NGC 5147
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
NGC 5019
NGC 4999
NGC 4900
STF 1706 rej
Zone 191, Map 1Mirror Image
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STF 1706 rej
NGC 4900
STF 1719
STF 1721
A. G. 186
STF 1734
STF 1740
STF 1742
OS 265 rej
NGC 5147
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
NGC 5019
NGC 4999
NGC 4900
STF 1706 rej
Zone 191, Map 2Normal Image
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44 Vir48 Vir
Barton 444
South 647h1228
STF 1731
Baillaud 549
STF 1741Glasenapp 9
Baillaud 550
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
NGC 4915
Zone 191, Map 2Mirror Image
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44 Vir
STF 1706 rej
48 Vir
Barton 444
South 647h1228
STF 1731
Baillaud 549
STF 1741Glasenapp 9
Baillaud 550
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
NGC 4915
Zone 191, Map 3Normal Image
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STF 1757
STF 1764STF 1765 rej
NGC 5257
84 Vir
STF 1781
NGC 5300
Baillaud 1459
h2690OS 273NGC 5363NGC 5364
Bur 461
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
NGC 5250
Zone 191, Map 3Mirror Image
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STF 1757
STF 1764STF 1765 rej
NGC 5257
84 Vir
STF 1781
NGC 5300
Baillaud 1459
h2690 OS 273
NGC 5364
Bur 461
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
NGC 5250
Zone 191, Map 4Normal Image
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ζ
Holden 15
STF 1757
Zeta Vir
h1237
h1239
STF 1775
Bur 223
Winnecke 5h1241
Baillaud 228
Baillaud 879
STF 1790
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
Zone 191, Map 4Mirror Image
13h 30m 13h 35m 13h 40m 13h 45m 13h 50m 13h 55m 14h 00m
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Holden 15
STF 1757
Zeta Vir
h1237
h1239
STF 1775
Bur 223
Winnecke 5h1241
Baillaud 228
Baillaud 879
STF 1790
Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.
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Zone 191
1 Reference Star, 33 Double Stars, 8 Galaxies Flamsteed 44 Vir .......................................................... 9 48 Vir ........................................................ 11 84 Vir ........................................................ 14
A A. G. 186..................................................... 3
B Baillaud 1459............................................ 15 Baillaud 228 .............................................. 20 Baillaud 549 .............................................. 10 Baillaud 550 .............................................. 11 Baillaud 879 .............................................. 20 Barton 444................................................. 12 Bur 223...................................................... 21 Bur 461...................................................... 15
G Glasenapp 9................................................. 9
H h1228......................................................... 10 h1237......................................................... 21 h1241......................................................... 19 Holden 15.................................................. 22
N NGC 4900 ................................................... 6 NGC 4915 ................................................. 12 NGC 4999 ................................................... 6
NGC 5019 ................................................... 7 NGC 5147 ................................................... 7 NGC 5257 ................................................. 16 NGC 5258 ................................................. 16 NGC 5300 ................................................. 17
O OS 265 rej ................................................... 4
S South 647 .................................................... 8 STF 1706 rej ............................................... 4 STF 1719..................................................... 2 STF 1721..................................................... 2 STF 1731..................................................... 8 STF 1734..................................................... 5 STF 1740..................................................... 3 STF 1741..................................................... 9 STF 1742..................................................... 5 STF 1757................................................... 22 STF 1764................................................... 13 STF 1765 rej ............................................. 13 STF 1775................................................... 18 STF 1790................................................... 18
W
Winnecke 5 ............................................... 19
Z Zeta Vir ..................................................... 17
Zone 191
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Zone 191, Map 1
Double Stars
Easy STF 1719 Rating: 2 E ADS 8786; HD 113984; SAO 119774 Position: 1307+0034 Magnitude Separation PA Year Spectra Colors A 7.00 — — — F5 V W B 7.58 7.2 = 0 - 1997 F9 V L Notes:
1830: 7.2 @ 3. 72 measurements. The stars share common proper motion. Observations:
C8 at 83x. STF 1721 Rating: 3 E ADS 8797; SAO 119785 Position: 1309+0107 Magnitude Separation PA Year Spectra Colors A 10.18 — — — F8 W B 10.27 6.3 - 358 = 1991 F8 W Notes:
1829: 6.4 @ 358. 12 measurements. Observations:
C11 at 98x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 16.9 inches; B = 17.0 inches. Separation: AB = 3.27 miles.
Distance (LY): 333 Total luminosity (Suns): 1.41
Zone 191
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A. G. 186 Rating: 3 E ADS 8842 Position: 1317+0211 Magnitude Separation PA Year Spectra Colors A 8.42 — — — F8 W B 10.29 3.4 - 308 + 1997 W Notes:
1903: 3.8 @ 306. 22 measurements. Observations:
C11 at 193x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 15.4 inches. Separation: AB = 2.70 miles.
Distance (LY): 510 Total luminosity (Suns): 10.3 STF 1740 Rating: 3 E ADS 8883; HD 116442; SAO 119909 Position: 1324+0243 Magnitude Separation PA Year Spectra Colors A 7.06 — — — G5 V W B 7.35 26.5 - 75 - 1995 G5 V Y Notes:
1833: 27.3 @ 76. 65 measurements. The stars share common proper motion. Observations:
C8 at 83x.
Zone 191
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STF 1706 rej Rating: 4 E HD 112915; SAO 119706 Position: 1300+0018 Magnitude Separation PA Year Spectra Colors A 8.00 — — — M Y B 11.78 28.9 = 177 + 1998 ? Notes:
1905: 28.9 @ 172. 9 measurements. Observations:
C8 at 104x. OS 265 rej Rating: 4 E ADS 8895; HD 116695; SAO 119918 Position: 1325+0051 Magnitude Separation PA Year Spectra Colors A 7.26 — — — K0 yO B 10.93 24.4 + 289 + 1981 B C 12.61 73.7 80 1909 ? Notes:
AB 1851: 17.9 @ 275. 12 measurements. AC 1 measurement.
Observations:
C8 at 83x. Star B is very difficult, perhaps due to its color. Scale model (in which the Sun is the size of a baseball): Diameter: A = 23.2 inches. Separation: AB = 34.7 miles; AC = 105 miles.
Distance (LY): 910 Total luminosity (Suns): 83.41
Zone 191
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Difficult STF 1734 Rating: 5 D ADS 8864; HD 115995; SAO 119889 Position: 1321+0257 Magnitude Separation PA Year Spectra Colors A 6.30 — — — A0 V W B 7.34 1.1 + 177 - 1999 W Notes:
1830: 0.7 @ 198. Over 100 measurements. Observations:
C8 at 280x. STF 1742 Rating: 5 D ADS 8890; HD 116542; SAO 119913 Position: 1324+0124 Magnitude Separation PA Year Spectra Colors A 7.84 — — — A2 W B 8.26 1.0 - 357 + 1997 W Notes:
1831: 1.3 @ 351. Over 100 measurements. Observations:
C8 at 280x.
Zone 191
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Deep Sky Objects
Difficult NGC 4999 Rating: 4 D Other Names: UGC 8236, H II 537 Position: 1310+0140 Type: Gal Class: SB(r)b Magnitude: 11.8 Surface brightness: 13.4 Dimensions: 2.3' x 1.9' PA: 35 Observations:
C11 at 98x. Very faint and featureless disc of pale light near two 10m stars.
Distance (LY): 130,000,000 Total luminosity (Suns): 25,300,000,000 Radial velocity (k/s): +5,647
NGC 4900 Rating: 5 D Other Names: UGC 8116, H I 143 Astronomical League Program: Herschel 400 Club Position: 1301+0230 Type: Gal Class: SB(rs)c Magnitude: 11.9 Surface brightness: 13.0 Dimensions: 2' x 1.5' Notes:
This galaxy hosted SN 1999br (type II). Observations:
C8 at 83x. A 12m star 30" N is murderous on the view! This is a faint and even galaxy, with no obvious nucleus. A 13m star lies to the SE and may, in fact, be in the line of sight with the halo. Model (where the Sun is a baseball):
Its diameter would be 8 million miles.
Distance (LY): 43,000,000 Luminosity (suns): 2,500,000,000 Radial velocity (km/sec): +958
Zone 191
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NGC 5019 Rating: 5 D Other Names: UGC 8288, H III 545 Position: 1313+0444 Type: Gal Class: SB? Magnitude: 13.5 Surface brightness: 12.7 Dimensions: 48" x 42" PA: 105 Observations:
C11 at 98x. Faint and featureless and very difficult! Averted vision and tube moement were needed to confirm it, then held with difficulty by direct vision.
Radial velocity (k/s): +6,429
NGC 5147 Rating: 5 D Other Names: UGC 8443, H II 25 Position: 1326+0206 Type: Gal Class: SB(s)dm Magnitude: 12.1 Surface brightness: 12.6 Dimensions: 1' PA: 120 Observations:
C8 at 104x. Small, faint, and in a bleak field. The nucleus is starlike.
Distance (LY): 45,000,000 Total luminosity (Suns): 2,300,000,000 Radial velocity (km/sec): +1,088
Zone 191
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Zone 191, Map 2
Double Stars
Easy STF 1731 Rating: 2 E GZ Vir; ADS 8823; HD 114842; SAO 139227 Position: 1313-0233 Magnitude Separation PA Year Spectra Colors A 7.56 — — — F8 W B 9.91 9.3 + 301 + 1992 rO Notes:
1831: 8.8 @ 300. 24 measurements. The stars share common proper motion. Observations:
C8 at 83x. Sharp! It is the obtuse angle of an isosceles triangle. South 647 Rating: 3 E HD 114125; SAO 139174 Position: 1308-0241 Magnitude Separation PA Year Spectra Colors A 7.91 — — — F2 W B 10.36 42.1 + 213 = 1991 V Notes:
1825: 41.9 @ 213. 13 measurements. The stars show similar proper motions. Observations:
C8 at 83x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 11.6 inches. Separation: AB = 34.8 miles.
Distance (LY): 530 Total luminosity (Suns): 22
Zone 191
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Glasenapp 9 Rating: 4 E Position: 1324-0159 Magnitude Separation PA Year Spectra Colors A 9.98 — — — G5 yW B 9.96 62.2 - 244 - 1991 W Notes:
1890: 65.7 @ 246. 9 measurements. May be optical because Hipparcos gives different distances (107 and 33 light years).
Observations:
C11 at 98x. It lies just N of STF 1741. STF 1741 Rating: 4 E SAO 139317 Position: 1324-0206 Magnitude Separation PA Year Spectra Colors A 8.28 — — — G5 Y B 10.02 25.1 + 262 = 1991 W? Notes:
1828: 24.9 @ 262. 18 measurements. The stars show similar proper motions. Observations:
C8 at 104x. 44 Vir Rating: 5 E STF 1704; ADS 8727; HD 112846; SAO 139086 Position: 1300-0348 Magnitude Separation PA Year Spectra Colors A 5.80 — — — A2 V W B 10.15 20.8 - 54 + 1958 ? Notes:
1830: 21.3 @ 53. 19 measurements. Rapid binary.
Zone 191
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Observations:
C8 at 206x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 8.40 inches. Separation: AB = 9.67 miles.
Distance (LY): 298 Total luminosity (Suns): 34.3
Moderate h1228 Rating: 5 M Position: 1313-0251 Magnitude Separation PA Year Spectra Colors A 10.18 — — — W B 11.47 13.8 + 176 - 1991 W Notes:
1894: 13.4 @ 189. 5 measurements. Observations:
C11 at 98x. Baillaud 549 Rating: 5 M HD 114915; SAO 139231 Position: 1314-0134 Magnitude Separation PA Year Spectra Colors A 9.44 — — — K5 Y B 11.24 19.0 285 1892 W? Notes:
1 measurement.
Zone 191
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Observations: C11 at 98x.
Scale model (in which the Sun is the size of a baseball): Diameter: A = 37.3 inches. Separation: AB = 2.43 miles.
Distance (LY): 82 Total luminosity (Suns): 0.105 Baillaud 550 Rating: 5 M Position: 1326-0209 Magnitude Separation PA Year Spectra Colors A 11.78 — — — ? B 12.91 17.4 310 1901 ? Notes:
1 measurement. Observations:
C8 at 206x. I thought they looked 1 full magnitude fainter than what is listed.
Difficult 48 Vir Rating: 4 D Bur 929; ADS 8759; HD 113459; SAO 139131 Position: 1304-0340 Magnitude Separation PA Year Spectra Colors A 6.62 — — — F0 V W B 7.50 0.6 + 198 - 1998 W Notes:
1879: 0.5 @ 229. Over 100 measurements. Observations:
C8 at 697x.
Zone 191
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Scale model (in which the Sun is the size of a baseball): Diameter: A = 5.70 inches. Separation: AB = 2,006 feet.
Distance (LY): 408 Total luminosity (Suns): 30 Barton 444 Rating: 5 D HD 113830; SAO 139158 Position: 1306-0420 Magnitude Separation PA Year Spectra Colors A 8.16 — — — K0 W B 9.60 2.6 - 216 - 1977 W Notes:
1909: 3.3 @ 220. 5 measurements. Observations:
C8 at 280x. Peanut shaped.
Deep Sky Objects
Difficult NGC 4915 Rating: 5 D Other Names: PGC 44891, H IV 47 Astronomical League Program: Herschel II Club Position: 1302-0433 Type: Gal Class: SB(s)dm Magnitude: 12.1 Surface brightness: 12.9 Dimensions: 1.7' x 1.4' PA: 55 Observations:
30-inch Newt w/ 40mm (94x). Faint, but uniform oval glow near a 12m star. A bright, wide pair lies about 20 min to the E.
Zone 191
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Zone 191, Map 3
Double Stars
Easy STF 1764 Rating: 2 E ADS 8975; HD 118578; SAO 120042 Position: 1338+0223 Magnitude Separation PA Year Spectra Colors A 6.66 — — — K0 III O! B 9.03 16.0 = 31 - 1997 B! C 9.30 172.2 139 1909 W Notes:
AB 1832: 16.0 @ 32. 28measurements. The stars share common proper motion. AC 1 measurement. C is "A" of STF 1765 rej.
Observations:
C8 at 83x. Webb saw them as Y and W. Scale model (in which the Sun is the size of a baseball): Diameter: A = 46.2 inches. Separation: AB = 20.2 miles; AC = 218 miles.
Distance (LY): 810 Total luminosity (Suns): 133 STF 1765 rej Rating: 4 E B6563 Position: 1338+0221 Magnitude Separation PA Year Spectra Colors A 10.45 — — — bW B 10.67 38.2 - 162 - 1991 bW
Zone 191
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Notes: 1904: 39.2 @ 164. 7 measurements. Hipparcos/Tycho data show different distances
for these stars; they may be optical. Observations:
C8 at 83x. The double WDS 8975 (5 min NW) overwhelms it by its radiance and beauty.
Distance (LY): 265 Total luminosity (Suns): 0.9
Moderate 84 Vir Rating: 4 M STF 1777; ADS 9000; HD 119425; SAO 120082 Position: 1343+0332 Magnitude Separation PA Year Spectra Colors A 5.35 — — — K2 III O B 8.07 2.8 - 228 - 1998 G5 B Notes:
1821: 3.5 @ 234. Over 100 measurements. Star A is a spectroscopic binary and an infra-red source.
The system belongs to the Zeta Her group. Observations:
C8 at 206x. Webb saw them as Y and bV. Scale model (in which the Sun is the size of a baseball): Diameter: A = 49.5 inches; B = 19.5 inches. Separation: AB = 4,963 feet.
Distance (LY): 217 Total luminosity (Suns): 20.5
Zone 191
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Baillaud 1459 Rating: 5 M Rossiter 5529; HD 120165; SAO 120114 Position: 1348+0112 Magnitude Separation PA Year Spectra Colors A 8.78 — — — F8 W B 11.60 6.5 + 86 - 1979 ? Notes:
1909: 5.9 @ 88. 4 measurements. Observations:
C8 at 206x. Is part of a N-S 9m triangle. Scale model (in which the Sun is the size of a baseball): Diameter: A = 15.7 inches. Separation: AB = 3.30 miles.
Distance (LY): 326 Total luminosity (Suns): 3.19
Difficult Bur 461 Rating: 5 D HD 121665; SAO 120189 Position: 1357+0300 Magnitude Separation PA Year Spectra Colors A 7.06 — — — A5 W B 13.27 33.1 - 236 + 1899 ? C 12.55 40.8 + 217 + 1899 ? Notes:
AB 1879: 33.3 @ 235. 2 measurements. AC 1879: 40.6 @ 216. 2 measurements.
Observations:
C8 at 83x. I found that averted vision helped a lot.
Zone 191
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Scale model (in which the Sun is the size of a baseball): Diameter: A = 7.64 inches. Separation: AB = 16.1 miles; AC = 19.8 miles.
Distance (LY): 311 Total luminosity (Suns): 13.38
Deep Sky Objects
Moderate NGC 5257 Rating: 5 M Other Names: H II 895; UGC 8641 Position: 1340+0050 Type: Gal Class: SAB(s)b pec Magnitude: 12.9 Surface brightness: 12.8 Dimensions: 1.8' x 0.8' PA: 61 Notes:
It is interacting with NGC 5258. Observations:
C8 at 104x. Small bright nucleus (starlike, not quite focused). Three bright stars (9m) form an almost isosceles triangle. This galaxy lies just inside the SE vertex of that triangle.
Radial velocity (km/sec): +6,798
Difficult
NGC 5258 Rating: 4 D Other Names: UGC 8645, H II 896 Position: 1340+0050 Type: Gal Class: SA(s)b: Magnitude: 12.9 Surface brightness: 13.4 Dimensions: 90" x 78" PA: 154
Zone 191
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Observations: C11 at 193x. Very faint, with a small and star-like nucleus. It is 3 min E of NGC
5257, which appears as an extremely faint fuzzy star. Radial velocity (k/s): +6,757
NGC 5300 Rating: 5 D Other Names: UGC 8727, H II 533 Position: 1348+0357 Type: Gal Class: SAB(r)c Magnitude: 12.3 Surface brightness: 13.4 Dimensions: 3' x 2' PA: 150 Observations:
C8 at 83x. Small and faint with a SE-NW axis.
Distance (LY): 49,000,000 Total luminosity (Suns): 2,300,000,000 Radial velocity (km/sec): +1,171
Zone 191, Map 4
Reference Star Zeta Vir (79 Vir; Heze; HD 118098; SAO 139420) Position: 1335-0036 Mag : 3.4 Spectrum : A3 V Color : W Assumed distance: 73 light years Assumed luminosity (suns): 18 Notes:
The primary rotates at 173 kps. This star is a member of the Hyades group.
Zone 191
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Double Stars
Easy
STF 1775 Rating: 2 E ADS 9002; HD 119461; SAO 139507 Position: 1343-0416 Magnitude Separation PA Year Spectra Colors A 7.06 — — — K2 III O!! B 10.16 27.6 - 335 - 1981 F7 V W Notes:
1829: 27.8 @ 336. 14 measurements. The primary is a spectroscopic binary. Observations:
C8 at 83x. Webb saw them as Y and ?. Scale model (in which the Sun is the size of a baseball): Diameter: A = 49.5 inches; B = 16.1 inches. Separation: AB = 39.6 miles.
Distance (LY): 920 Total luminosity (Suns): 146 STF 1790 Rating: 2 E ADS 9058; HD 121537; SAO 139629 Position: 1356-0437 Magnitude Separation PA Year Spectra Colors A 8.94 — — — F8 W B 9.02 5.7 + 62 ?? 1991 W Notes:
1830: 5.3 @ 241. 25 measurements. Quadrant reversal in one of the measures? Observations:
C11 at 98x.
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Scale model (in which the Sun is the size of a baseball): Diameter: A = 15.8 inches. Separation: AB = 4,805 feet.
Distance (LY): 103 Total luminosity (Suns): 0.425 Winnecke 5 Rating: 3 E ADS 9015 Position: 1346-0301 Magnitude Separation PA Year Spectra Colors A 10.25 — — — G0 W B 10.26 4.0 - 161 - 1999 W Notes:
1855: 4.7 @ 165. 18 measurements. Observations:
C11 at 193x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 19.1 inches. Separation: AB = 2,957 feet..
Distance (LY): 90 Total luminosity (Suns): 0.100 h1241 Rating: 4 E HD 120168; SAO 139554 Position: 1348-0309 Magnitude Separation PA Year Spectra Colors A 9.10 — — — F0 W B 12.10 20.6 + 137 - 1917 ? Notes:
1892: 20.2 @ 139. 3 measurements.
Zone 191
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Observations: C8 at 206x.
Scale model (in which the Sun is the size of a baseball): Diameter: A = 11.1 inches. Separation: AB = 14.4 miles.
Distance (LY): 447 Total luminosity (Suns): 4.22 Baillaud 228 Rating: 5 E HD 120384 Position: 1349-0301 Magnitude Separation PA Year Spectra Colors A 10.25 — — — F5 yO B 13.01 19.8 320 1892 ? Notes:
1 measurement. Observations:
C8 at 104x. This pair forms the S vertex of a 10m trapezoid. A rich field lies NW.
Moderate Baillaud 879 Rating: 3 M Position: 1349-0125 Magnitude Separation PA Year Spectra Colors A 10.54 — — — K0 B B 11.00 7.0 - 143 + 1991 B Notes:
1894: 7.4 @ 140. 4 measurements. Observations:
C8 at 104x. Faint; it looks nebulous at low powers— an interesting effect.
Zone 191
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Scale model (in which the Sun is the size of a baseball): Diameter: A = 27.9 inches. Separation: AB = 4.45 miles.
Distance (LY): 408 Total luminosity (Suns): 1.34 Bur 223 Rating: 4 M ADS 9010; HD 119750; SAO 139530 Position: 1345-0319 Magnitude Separation PA Year Spectra Colors A 8.25 — — — A5 W B 10.77 18.8 = 343 = 1991 dB Notes:
1871: 18.8 @ 343. 18 measurements. Observations:
C8 at 104x. h1237 Rating: 5 M ADS B6562; HD 118595; SAO 139452 Position: 1338-0134 Magnitude Separation PA Year Spectra Colors A 9.11 — — — W B 11.10 11.9 + 8 + 1904 O? Notes:
1894: 11.6 @ 7. 3 measurements. Observations:
C8 at 206x. The B star is very faint.
Zone 191
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Difficult Holden 15 Rating: 4 D ADS 8938; HD 117832; SAO 139402 Position: 1333-0225 Magnitude Separation PA Year Spectra Colors A 7.25 — — — K0 Y B 12.10 16.3 + 295 - 1909 ? C 13.33 140.4 249 1909 W Notes:
AB 1881: 16.2 @ 296. 4 measurements. AC 1 measurement.
Observations:
C8 at 104x. It forms the E vertex of a right triangle with a 7.3m star to the NW (SAO 139384) and an 8.6m star to the S (SAO 139399). Scale model (in which the Sun is the size of a baseball): Diameter: A = 23.1 inches. Separation: AB = 17.6 miles; AC = 151 miles.
Distance (LY): 690 Total luminosity (Suns): 51.19 STF 1757 Rating: 4 D ADS 8949; HD 118036; SAO 139416 Position: 1334-0019 Magnitude Separation PA Year Spectra Colors A 7.85 — — — K4 III W B 8.86 2.1 + 126 +!! 1999 W C 11.70 54.4 +! 137 - 1998 ? D 11.90 128.0 72 1921 No Notes:
AB 1825: 1.6 @ 10. Over 100 measurements. The orbit takes 240 to 334 years (Heintz, 1956), with semi-major axis of 2.76" and direct motion.
AC 1907: 42.2 @ 153. 8 measurements.
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AD 1 measurement. Observations:
C8 at 280x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 53.4 inches. Separation: AB = 1,320 feet; AC = 6.70 miles; AD = 15.8 miles.
Distance (LY): 79 Total luminosity (Suns): 0.7
Zone 191
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Zone 191 Mini-Catalog Double Stars Designation Position Rating Map Component Mag Separation PA
STF 1719 1307+0034 2E 1 A B
7.007.58
— 7.2 =
— 0 -
STF 1731 1313-0233 2E 2 A B
7.569.91
— 9.3 +
— 301 +
STF 1764 1338+0223 2E 3
A B C
6.669.039.30
— 16.0 = 172.2
— 31 -
172.2
STF 1775 1343-0416 2E 4 A B
7.0610.16
— 27.6 -
— 335 -
STF 1790 1356-0437 2E 4 A B
8.949.02
— 5.7 +
— 62 ??
South 647 1308-0241 3E 2 A B
7.9110.36
— 42.1 +
— 213 =
STF 1721 1309+0107 3E 1 A B
10.1810.27
— 6.3 -
— 358 =
A. G. 186 1317+0211 3E 1 A B
8.4210.29
— 3.4 -
— 308 +
STF 1740 1324+0243 3E 1 A B
7.067.35
— 26.5 -
— 75 -
Winnecke 5 1346-0301 3E 4 A B
10.2510.26
— 4.0 -
— 161 -
STF 1706 rej 1300+0018 4E 1 A B
8.0011.78
— 28.9 =
— 177 +
STF 1741 1324-0206 4E 2 A B
8.2810.02
— 25.1 +
— 262 =
Glasenapp 9 1324-0159 4E 2 A B
9.989.96
— 62.2 -
— 244 -
OS 265 rej 1325+0051 4E 1
A B C
7.2610.9312.61
— 24.4 + 73.7
— 289 + 73.7
STF 1765 rej 1338+0221 4E 3 A B
10.4510.67
— 38.2 -
— 162 -
h1241 1348-0309 4E 4 A B
9.1012.10
— 20.6 +
— 137 -
44 Vir 1300-0348 5E 2 A B
5.8010.15
— 20.8 -
— 54 +
Baillaud 228 1349-0301 5E 4 A B
10.2513.01
— 19.8
— 320
Baillaud 879 1349-0125 3M 4 A B
10.5411.00
— 7.0 -
— 143 +
84 Vir 1343+0332 4M 3 A B
5.358.07
— 2.8 -
— 228 -
Bur 223 1345-0319 4M 4 A B
8.2510.77
— 18.8 =
— 343 =
h1228 1313-0251 5M 2 A B
10.1811.47
— 13.8 +
— 176 -
Baillaud 549 1314-0134 5M 2 A B
9.4411.24
— 19.0
— 285
Zone 191
- 25 -
Designation Position Rating Map Component Mag Separation PA
Baillaud 550 1326-0209 5M 2 A B
11.7812.91
— 17.4
— 310
h1237 1338-0134 5M 4 A B
9.1111.10
— 11.9 +
— 8 +
Baillaud 1459 1348+0112 5M 3 A B
8.7811.60
— 6.5 +
— 86 -
48 Vir 1304-0340 4D 2 A B
6.627.50
— 0.6 +
— 198 -
Holden 15 1333-0225 4D 4
A B C
7.2512.1013.33
— 16.3 + 140.4
— 295 - 140.4
STF 1757 1334-0019 4D 4
A B C D
7.858.86
11.7011.90
— 2.1 +
54.4 +! 128.0
— 126 +!! 54.4 +! 128.0
Barton 444 1306-0420 5D 2 A B
8.169.60
— 2.6 -
— 216 -
STF 1734 1321+0257 5D 1 A B
6.307.34
— 1.1 +
— 177 -
STF 1742 1324+0124 5D 1 A B
7.848.26
— 1.0 -
— 357 +
Bur 461 1357+0300 5D 3
A B C
7.0613.2712.55
— 33.1 - 40.8 +
— 236 + 40.8 +
Deep Sky Objects
Specifications
Object Position Rating Map
Type
Mag Surface
Br Population NGC 5257 1340+0050 5M 3 Gal (SAB(s)b pec) 12.9 12.8 NGC 4999 1310+0140 4D 1 Gal (SB(r)b) 11.8 13.4 NGC 5258 1340+0050 4D 3 Gal (SA(s)b:) 12.9 13.4 NGC 4900 1301+0230 5D 1 Gal (SB(rs)c) 11.9 13.0 NGC 4915 1302-0433 5D 2 Gal (SB(s)dm III) 12.1 12.9 NGC 5019 1313+0444 5D 1 Gal (SB?) 13.5 12.7 NGC 5147 1326+0206 5D 1 Gal (SB(s)dm) 12.1 12.6 NGC 5300 1348+0357 5D 3 Gal (SAB(r)c) 12.3 13.4