亚恒星
亚恒星天体,也被称为亚恒星,是一类质量小于恒星的质量下限的天体。恆星質量下限約0.08M☉(約80倍木星質量),天体的质量只有达到该质量下限,才能够维持天体内的氢聚变。该类天体包括:棕矮星和行星質量體——尽管这两类天体的形成机制有所不同,其四周是否存在主星的情况也不同。
Uses material from the Wikipedia article "亚恒星", which is released under the Creative Commons BY-SA 3.0.Astronomical object | 距离 | Wiki | ||
---|---|---|---|---|
Aegir | Extra-solar Planet, Extra-solar Confirmed Planet | 187 | [x] | |
BD+47 2936 | Extra-solar Planet | K | 122 | |
HAT-P-15 | Extra-solar Planet | G | 190 | |
HAT-P-2 | Extra-solar Planet | F | 373 | [x] |
HAT-P-3 | Extra-solar Planet | K | 457 | [x] |
OGLE-05-071L | Extra-solar Planet, Extra-solar Confirmed Planet | 11000 | [x] | |
Osiris | Extra-solar Planet, Extra-solar Confirmed Planet | 101 | ||
WASP-11 | Extra-solar Planet | K | 408 | [x] |