抄録
We propose a new interpretation for the low radial velocity of He II emission line in the Galactic supersoft X-ray source RX J0019.8+2156 based on a 2-D numerical simulation of dynamical mass transfer in binary systems. A more massive main-sequence (MS) companion of ̃ 2:0 M⊙ is derived for a ̃ 0:6 M⊙ white dwarf (WD) primary.
本文言語 | English |
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ページ数 | 1 |
ジャーナル | Revista Mexicana de Astronomia y Astrofisica: Serie de Conferencias |
巻 | 20 |
出版ステータス | Published - 2004 12月 1 |
イベント | IAU Colloquium 194 - Compact Binaries in the Galaxy and Beyond - La Paz, B.C. Sur, Mexico 継続期間: 2003 11月 17 → 2003 11月 22 |
ASJC Scopus subject areas
- 宇宙惑星科学
- 天文学と天体物理学