RU Andromedae is a variable star in the constellation of Andromeda. It is classified as a semiregular variable pulsating giant star, and varies from an apparent visual magnitude of 14.5 at minimum brightness to a magnitude of 9.9 at maximum brightness, with a period of approximately 238.3 days.[2]
Observation data Epoch J2000.0 Equinox J2000.0 (ICRS) | |
---|---|
Constellation | Andromeda |
Right ascension | 01h 38m 37s[1] |
Declination | 38° 40′ 12″[1] |
Apparent magnitude (V) | 9.9 to 14.5[2] |
Spectral type | M5e-M6e[2] |
Database references | |
SIMBAD | data |
References