V Antliae
Appearance
Observation data Epoch J2000 Equinox J2000 | |
---|---|
Constellation | Antlia |
Right ascension | 10h 21m 09.11138s[1] |
Declination | −34° 47′ 18.7333″[1] |
Apparent magnitude (V) | 8.2 - 14.0[2] |
Characteristics | |
Spectral type | M7IIIe[2] |
Variable type | Mira[2] |
Astrometry | |
Radial velocity (Rv) | 2.00 km/s |
Proper motion (μ) | RA: −2.244±0.196[3] mas/yr Dec.: 7.071±0.223[3] mas/yr |
Parallax (π) | 1.2582 ± 0.1304 mas[3] |
Distance | approx. 2,600 ly (approx. 790 pc) |
Details | |
Luminosity | 24,000[3] L☉ |
Temperature | 3,293[3] K |
Other designations | |
Database references | |
SIMBAD | data |
V Antliae (V Ant) is a Mira variable star in the constellation Antlia. It varies in brightness between magnitudes 8.2 and 14.0 with a period of 303 days.[2]
References
- ^ a b 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. S2CID 18759600.Vizier catalog entry
- ^ a b c d Samus, N. N.; Durlevich, O. V.; et al. (2009). "VizieR Online Data Catalog: General Catalogue of Variable Stars (Samus+ 2007-2013)". VizieR On-line Data Catalog: B/GCVS. Originally Published in: 2009yCat....102025S. 1: B/gcvs. Bibcode:2009yCat....102025S.
- ^ a b c d e 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.