S Virginis
Observation data Epoch J2000 Equinox J2000 | |
---|---|
Constellation | Virgo[2] |
Right ascension | 13h 33m 00.1103s[3] |
Declination | −07° 11′ 41.0387″[3] |
Apparent magnitude (V) | 6.3 - 13.2[4] |
Characteristics | |
Evolutionary stage | AGB[5] |
Spectral type | M6IIIe-M9.5e[4] |
U−B color index | +2.1[6] |
B−V color index | +0.74[6] |
Variable type | Mira[4] |
Details | |
dex | |
Database references | |
SIMBAD | data |
S Virginis is a Mira-type variable star in the constellation Virgo. Located approximately 700 parsecs (2,300 ly) distant,[3] it varies between magnitudes 6.3 and 13.2 over a period of approximately 375 days.[4]
References
- ^ "Download Data". aavso.org. AAVSO. Retrieved 1 October 2021.
- doi:10.1086/132034. Constellation record for this object at VizieR.
- ^ .
- ^ a b c d VSX (4 January 2010). "S Virginis". AAVSO Website. American Association of Variable Star Observers. Retrieved 27 June 2014.
- doi:10.3847/1538-4357/aa704d.)
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- ^ "S Virginis". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 2025-05-05.