AC Herculis
作者:Trolligi Steve Bowers cubicApoc
發佈日期:
AC Herculis is a binary star system, consisting of a dying post-AGB star and a main sequence star, located about 4,572 light-years away in the constellation Hercules. Both stars are surrounded by a debris disk and a large planet that (if its existence is confirmed) would be the very first polar circumbinary planet ever found
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