V Antliae

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]

V Antliae
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[3] mas
Distanceapprox. 2,600 ly
(approx. 790 pc)
Details
Luminosity24,000[3] L☉
Temperature3,293[3] K
Other designations
2MASS J10210911-3447188, HIP 50697
Database references
SIMBADdata

References
  1. 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
  2. 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.
  3. 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.


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