SB 290 radial velocity curve
收藏B2FIND2026-04-04 收录
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https://b2find.eudat.eu/dataset/88c4e6bd-b258-50ac-9c5f-e2a0912dbc74
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Hot subdwarf B stars (sdBs) are evolved core helium-burning stars with very thin hydrogen envelopes. To form an sdB, the progenitor has to lose almost all of its hydrogen...
