RU Andromedae
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| 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 |
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]
References
- ↑ 1.0 1.1 V* RU And -- Semiregular Pulsating Variable Star, database entry, SIMBAD. Accessed on line 2009-06-30.
- ↑ 2.0 2.1 2.2 RU And Archived 2020-11-01 at the Wayback Machine, database entry, Combined General Catalog of Variable Stars (GCVS4.2, 2004 Ed.), N. N. Samus, O. V. Durlevich, et al., CDS ID II/250 Accessed on line 2009-06-30.
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