early type variable stars

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• Variable star — A star is classified as variable if its apparent brightness as seen from Earth changes over time, whether the changes are due to variations in the star s actual luminosity, or to variations in the amount of the star s light that is blocked from… …   Wikipedia

• Stars and planetary systems in fiction — The planetary systems of stars other than the Sun and the Solar System are a staple element in much science fiction. Contents 1 Overview 1.1 The brightest stars …   Wikipedia

• Type II supernova — The expanding remnant of SN 1987A, a Type II P supernova in the Large Magellanic Cloud. NASA image. A Type II supernova (plural: supernovae) results from the rapid collapse and violent explosion of a massive star. A star must have at least 9… …   Wikipedia

• Cepheid variable — This article is about a class of pulsating stars. For the similarly named constellation, see Cepheus (constellation). Cepheids redirects here. For the fictional species, see Blind Alley . A Cepheid (  /ˈs …   Wikipedia

• List of most massive stars — This is a list of the most massive stars so far discovered. The list is ordered by solar mass (1 solar mass = the mass of Earth s Sun). Stellar mass is the most important attribute of a star. Combined with chemical compositions, mass determines a …   Wikipedia

• Mira variable — Mira variables (  /ˈmaɪr …   Wikipedia

• Gamma Doradus variable — Gamma Doradus variables are variable stars which display variations in luminosity due to non radial pulsations of their surface. The stars are typically young, early F or late A type main sequence stars, and typical brightness fluctuations are… …   Wikipedia

• Microvariability and Oscillations of STars telescope — MOST General information NSSDC ID 2003 031D Organization The Canadian Space Agency (CSA) Launch date June 30, 2003 14:15 UTC Launched from …   Wikipedia

• O-type main-sequence star — Hertzsprung–Russell Diagram Spectral Type Bro …   Wikipedia

• NW Puppis — Constelación Puppis Ascensión recta α 07h 18min 38,19s Declinación δ 36º 44’ 33,9’’ Distancia …   Wikipedia Español

• MX Velorum — Constelación Vela Ascensión recta α 08h 05min 20,31s Declinación δ 46º 58’ 42,3’’ Distancia …   Wikipedia Español