presupernova
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Pulsar kicks — Pulsar kick Observation data Epoch J2000 Equinox J2000 Constellation Cygnus Right ascension 15h 09m 25.689s … Wikipedia
HD 179821 — Constelación Águila Ascensión recta α 19h 13min 58.06s Declinación δ +00º 07’ 31.9’’ Distancia … Wikipedia Español
White dwarf — For other uses, see White dwarf (disambiguation). Image of Sirius A and Sirius B taken by the Hubble Space Telescope. Sirius B, which is a white dwarf, can be seen as a faint pinprick of light to the lower left of the much brighter Sirius A … Wikipedia
Type Ia supernova — A Type Ia supernova is a sub category of cataclysmic variable stars that results from the violent explosion of a white dwarf star. A white dwarf is the remnant of a star that has completed its normal life cycle and has ceased nuclear fusion.… … Wikipedia
Stellar rotation — is the angular motion of a star about its axis. The rate of rotation can be measured from the spectrum of the star, or by timing the movements of active features on the surface.The rotation of a star produces an equatorial bulge due to… … Wikipedia
Naine Blanche — Traduction terminée White dwarf → … Wikipédia en Français
Naine blanche — Ne pas confondre avec Étoile blanche de la séquence principale Sirius B est une naine blanche visible comme un petit point en bas à gauche de … Wikipédia en Français
Naines blanches — Naine blanche Traduction terminée White dwarf → … Wikipédia en Français
Enana blanca — Saltar a navegación, búsqueda Comparación de tamaños entre la enana blanca IK P … Wikipedia Español
Hipergigante amarilla — Una estrella hipergigante amarilla es un tipo de estrella hipergigante cuyo tipo espectral varía entre A y K y su masa entre 20 y 50 masas solares.[1] Es un tipo de estrella muy rara al hallarse en una fase muy breve de su evolución, y existen… … Wikipedia Español
