Real-Time Stellar Evolution of Sakurai's Object

After a hot white dwarf ceases its nuclear burning, its helium may briefly and explosively reignite. This causes the star to evolve back into a cool giant, whereupon it experiences renewed mass ejection before reheating. A reignition event of this kind was observed in 1996 in V4334 Sgr (Sakurai'...

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Veröffentlicht in:	Science (American Association for the Advancement of Science) 2005-04, Vol.308 (5719), p.231-233
Hauptverfasser:	Hajduk, Marcin, Zijlstra, Albert A, Herwig, Falk, van Hoof, Peter A. M, Kerber, Florian, Kimeswenger, Stefan, Pollacco, Don L, Evans, Aneurin, Lopéz, José A, Bryce, Myfanwy, Eyres, Stewart P. S, Matsuura, Mikako
Format:	Artikel
Sprache:	eng
Schlagworte:	Analysis Astronomical objects Astronomy Carbon stars Climate Computer Simulation Earth, ocean, space Exact sciences and technology Faint blue stars (including blue stragglers), white dwarfs, degenerate stars, nuclei of planetary nebulae Giant stars Helium Infrared spectroscopy Modeling Nebulae Normal stars (by class): general or individual Observational astronomy Observations Physics Planetary nebulae Radio Solar mass Star & galaxy formation Stars Stellar characteristics and properties Stellar evolution Stellar structure, interiors, evolution, nucleosynthesis, ages
Online-Zugang:	Volltext
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