Similar to アンドロメダ座シグマ星

Delta Andromedae

Lambda Andromedae

Binary star

X-ray burster

X-ray binary

Symbiotic binary

Common envelope

Kilonova

Cataclysmic variable star

Nova

Contact binary

Binary pulsar

Roche lobe

Dwarf nova

EBLM J0555−57

GJ 1005

GW170104

GW170814

GW170817

HD 142

HD 2638

HD 4113

HD 5980

HD 23596

HD 75289

HD 93129