Astronomy:X Andromedae
From HandWiki
| Observation data Epoch J2000.0 Equinox (celestial coordinates) | |
|---|---|
| Constellation | Andromeda |
| Right ascension | 00h 16m 09.57s[1] |
| Declination | 47° 00′ 44.8″[1] |
| Apparent magnitude (V) | 8.5 to 15.2[2] |
| Spectral type | S2,9e-S5,5e[2] |
| Other designations | |
HD 1167, BD+46 41a [1] | |
| Database references | |
| SIMBAD | data |
X Andromedae is a variable star in the constellation of Andromeda. It is classified as a Mira variable, and varies from an apparent visual magnitude of 15.2 at minimum brightness to a magnitude of 8.5 at maximum brightness, with a period of approximately 343.4 days.[2]
References
- ↑ Jump up to: 1.0 1.1 1.2 V* X And -- Variable Star of Mira Cet type, database entry, SIMBAD. Accessed on line 2009-06-22.
- ↑ Jump up to: 2.0 2.1 2.2 X And, 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 2009-06-22.
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