γλώσσες
Σελίδες
Νομικός
Explore all categories to find your favorite topic
δ Scuti and γ Dor stars in COROT Rafael Garrido IAA, Granada (Spain) Current ground based observations δ Scuti: 0.3 – 3 hours (p- and mixed modes) γ Doradus: 0.4 –…
ΑΥΤΟΜΑΤΗ ΚΑΤΑΣΚΕΥΗ ΣΕΙΡΩΝ OLAP ΕΡΩΤΗΣΕΩΝ ΜΕ ΣΧΟΛΙΑΣΜΟ ΣΕ ΚΕΙΜΕΝΟ ΚΑΙ ΗΧΟ CineCubes: Cubes as Movie Stars with Little…
Topology of “ white ” stars in relativistic fragmentation of light nuclei in nuclear track emulsion P. I. Zarubin (JINR, Dubna) Au plate 0.5 μm resolution, identification…
Slide 1 NACH LE WITH ROCKING STARS Event Association Proposal Slide 2 Event Summary ϠMega Talent Hunt Show ϠOrganised by : Children Club (An initiative by Nayi Dishayein)…
CHARA_NPOI_Boyajian_online.pptDiameters and Temperatures of Main- Sequence Stars: The Big Picture Big Picture: Empirically determined H-R diagram from interferometric measurements
Presentación de PowerPoint MSc. Ramiro Gareca Hurtado Logotipo logotipo. (Del griego λόγος, palabra, y tipo). Distintivo formado por letras, abreviaturas, etc., peculiar…
Properties of stars during hydrogen burning Hydrogen burning is first major hydrostatic burning phase of a star: Hydrostatic equilibrium: a fluid element is “held in place”…
CANTIDADES OBSERVACIONALES ‘Astrophysics I: Stars’(1984), ‘Astronomy Today’ (2001) SISTEMAS DE MEDIDA DE BRILLO (Sesión 1) ● Posición de una estrella en el cielo:…
Spectrophotometric properties of the nearest pre-main sequence stars 2009. 10. 07 A-Ran Lyo HR diagram Luminosity Temperature Pre-main sequence Lyo et al. 2004a Hα emission…
Astron. Astrophys. 342, 153–166 (1999) ASTRONOMY AND ASTROPHYSICS Seismology of δ Scuti stars in the Praesepe cluster I. Ranges of unstable modes as predicted by linear…
http://apod.nasa.gov/apod/astropix.html cycle” dominates energy production 10 min 2 min nb. α ≡ 4He CNO CYCLE (Shorthand) Surfaces stable (radiative, not
c© S w inburne U niversity ofTechnology,2010 HET611-M17A01: Pulsating Stars: Stars that Breathe PAGE 1 OF 39 Pulsating Stars: Stars that Breathe Credit: Dr. Wendy L. Freedman,…
The Optical Counterpart of NGC6946 ULX-1 P. Abolmasov, S. Fabrika, O. Sholukhova, V. Afanasiev Special Astrophysical Observatory, Russia (a peculiar ULX nebula MF16) ULX…
Symmetry Energy, Tensor Force & Maximum Rotation of Neutron Stars ECT* EMMI Workshop “Neutron-rich matter & Neutron Stars” September 30th – October 5th 2013,…
M. Pettini: Structure and Evolution of Stars — Lecture 14 STELLAR REMNANTS. I: WHITE DWARFS 14.1 Introduction We do not have to look very far to find a white dwarf. Sirius…
Basics about stars – 1 – Stars - some facts Definition : A celestial body of hot gases that radiates energy derived from thermonuclear reactions in the interior. •…
FLAMES multiobject spectroscopy of low mass stars in the “twin” young clusters σ Ori and λ Ori GG Sacco12 R Pallavicini1 S Randich3 …
Slide 1AMBER observations of Be Stars Anthony Meilland And Philippe Stee Slide 2 Be Stars definition Active hot Stars : 8000K V Φ >> V r V Φ ~ V r α Ara Observed…
The SIMECA code : modeling the circumstellar environement of Be Stars Anthony Meilland & Philippe Stee The SIMECA code Hydrodynamics : ρ, Vr, VФ, T Statistical equilibrium…
Mon. Not. R. Astron. Soc. 000, 1–16 (2012) Printed October 19, 2021 (MN LATEX style file v2.2) Search for high-amplitude δ Scuti and RR Lyrae stars in Sloan Digital