| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Virgo |
| Right ascension | 13h 33m 00.1103s [2] |
| Declination | −07° 11′ 41.0387″ [2] |
| Apparent magnitude (V) | 6.68 [3] |
| Characteristics | |
| Spectral type | M6-7e [3] |
| U−B color index | 0.91 [3] |
| B−V color index | 1.28 [3] |
| Variable type | Mira [4] |
| Astrometry | |
| Radial velocity (Rv) | 9.60 [3] km/s |
| Proper motion (μ) |
RA: −16.813±0.680
[2]
mas/
yr Dec.: 3.010±0.537 [2] mas/ yr |
| Parallax (π) | 1.3709 ± 0.3737 mas [2] |
| Distance | approx. 2,400
ly (approx. 700 pc) |
| Absolute magnitude (MV) | −3.55 |
| Other designations | |
| Database references | |
| SIMBAD | data |
S Virginis is a Mira-type variable star in the constellation Virgo. Located approximately 700 parsecs (2,300 ly) distant, [2] 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.
- ^ a b c d e f Brown, A. G. A.; et al. (Gaia collaboration) (August 2018). "Gaia Data Release 2: Summary of the contents and survey properties". Astronomy & Astrophysics. 616. A1. arXiv: 1804.09365. Bibcode: 2018A&A...616A...1G. doi: 10.1051/0004-6361/201833051. Gaia DR2 record for this source at VizieR.
- ^ a b c d e "S Virginis". SIMBAD Astronomical Database. Centre de Données astronomiques de Strasbourg. Retrieved 27 June 2014.
- ^ a b VSX (4 January 2010). "S Virginis". AAVSO Website. American Association of Variable Star Observers. Retrieved 27 June 2014.
 | This variable star–related article is a stub. You can help Wikipedia by expanding it. |
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Virgo |
| Right ascension | 13h 33m 00.1103s [2] |
| Declination | −07° 11′ 41.0387″ [2] |
| Apparent magnitude (V) | 6.68 [3] |
| Characteristics | |
| Spectral type | M6-7e [3] |
| U−B color index | 0.91 [3] |
| B−V color index | 1.28 [3] |
| Variable type | Mira [4] |
| Astrometry | |
| Radial velocity (Rv) | 9.60 [3] km/s |
| Proper motion (μ) |
RA: −16.813±0.680
[2]
mas/
yr Dec.: 3.010±0.537 [2] mas/ yr |
| Parallax (π) | 1.3709 ± 0.3737 mas [2] |
| Distance | approx. 2,400
ly (approx. 700 pc) |
| Absolute magnitude (MV) | −3.55 |
| Other designations | |
| Database references | |
| SIMBAD | data |
S Virginis is a Mira-type variable star in the constellation Virgo. Located approximately 700 parsecs (2,300 ly) distant, [2] 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.
- ^ a b c d e f Brown, A. G. A.; et al. (Gaia collaboration) (August 2018). "Gaia Data Release 2: Summary of the contents and survey properties". Astronomy & Astrophysics. 616. A1. arXiv: 1804.09365. Bibcode: 2018A&A...616A...1G. doi: 10.1051/0004-6361/201833051. Gaia DR2 record for this source at VizieR.
- ^ a b c d e "S Virginis". SIMBAD Astronomical Database. Centre de Données astronomiques de Strasbourg. Retrieved 27 June 2014.
- ^ a b VSX (4 January 2010). "S Virginis". AAVSO Website. American Association of Variable Star Observers. Retrieved 27 June 2014.
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| This variable star–related article is a stub. You can help Wikipedia by expanding it. |