125 years light curve of HS Hydrae with DASCH
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HS Hydrae is a short period eclipsing binary (Porb=1.57day) that belongs to a rare group of systems observed to have rapidly changing inclinations. This evolution is due to a...
HS Hydrae是一颗短周期食双星（eclipsing binary），其轨道周期P_orb=1.57天，隶属于一类被观测到存在轨道倾角快速变化现象的稀有天体系统。该演化现象源于……
