Period 3 months | ||
 | ||
People also search for HAT-P-33, Phi Geminorum, HAT-P-24 | ||
BG Geminorum is an eclipsing binary star system in the constellation Gemini. It consists of a K0 supergiant with a more massive but unseen companion. The companion is likely to be either a black hole or class B star. Material from the K0 star is being transferred to an accretion disk surrounding the unidentified object.
References
BG Geminorum Wikipedia(Text) CC BY-SA