S Virginis
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- Not to be confused with Spica, also known as Spica Virginis and sometimes abbreviated "S. Virginis".
Observation data Epoch J2000 Equinox J2000 | |
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Constellation | Virgo |
Right ascension | 13h 33m 00.109s[1] |
Declination | −07° 11′ 41.02″[1] |
Apparent magnitude (V) | 6.0 |
Characteristics | |
Spectral type | M7III |
Variable type | Mira variable |
Astrometry | |
Radial velocity (Rv) | 10.0 km/s |
Proper motion (μ) | RA: -17.84 ± 0.73[1] mas/yr Dec.: 2.67 ± 0.46[1] mas/yr |
Parallax (π) | 0.90 ± 1.73[1] mas |
Distance | approx. 4,000 ly (approx. 1,000 pc) |
Details | |
Other designations | |
S Virginis is a Mira-type variable star.
References
- ↑ 1.0 1.1 1.2 1.3 1.4 van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics 474 (2): 653–664. arXiv:0708.1752. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357. Vizier catalog entry
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