V Antliae

From Wikipedia, the free encyclopedia
V Antliae
VAntLightCurve.png
The visual band light curve of V Antliae, from AAVSO data[1]
Observation data
Epoch J2000      Equinox J2000
Constellation Antlia
Right ascension 10h 21m 09.11138s[2]
Declination −34° 47′ 18.7333″[2]
Apparent magnitude (V) 8.2 - 14.0[3]
Characteristics
Spectral type M7IIIe[3]
Variable type Mira[3]
Astrometry
Radial velocity (Rv)2.00 km/s
Proper motion (μ) RA: −2.244±0.196[4] mas/yr
Dec.: 7.071±0.223[4] mas/yr
Parallax (π)1.2582 ± 0.1304[4] mas
Distanceapprox. 2,600 ly
(approx. 790 pc)
Details
Luminosity24,000[4] L☉
Temperature3,293[4] K
Other designations
2MASS J10210911-3447188, HIP 50697
Database references
SIMBADdata

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.[3]

References[]

  1. ^ "Download Data". aavso.org. AAVSO. Retrieved 1 October 2021.
  2. ^ 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
  3. ^ 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.
  4. ^ 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.


Stub icon

This variable star–related article is a stub. You can help Wikipedia by .

  • v
  • t
Retrieved from ""