V372 Carinae

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V372 Carinae
V372CarLightCurve.png
A light curve for V372 Carinae, plotted from TESS data [1]
Observation data
Epoch J2000       Equinox J2000
Constellation Carina
Right ascension 07h 52m 29.74145s [2]
Declination −54° 22 01.7898 [2]
Apparent magnitude  (V)5.70 [3]
Characteristics
Spectral type B1.5IV
B−V color index −0.151±0.004 [3]
Variable type Beta Cephei [4]
Astrometry
Radial velocity (Rv)+18.0±4.3 [3]  km/s
Proper motion (μ)RA: −4.534 [2]   mas/yr
Dec.: +8.642 [2]   mas/yr
Parallax (π)2.3134 ± 0.1239  mas [2]
Distance 1,410 ± 80  ly
(430 ± 20  pc)
Absolute magnitude  (MV)−2.35 [3]
Details
Mass 10.1±0.1 [5]   M
Radius 8.4 [6]   R
Luminosity 1,742 [7]   L
Temperature 14,132 [7]   K
Age 15.8±2.2 [5]   Myr
Other designations
V372 Car, CD−54°1966, HD  64722, HIP  38438, HR  3088, SAO  235579 [8]
Database references
SIMBAD data

V372 Carinae is a single [9] star in the southern constellation of Carina. Located around 1300 light-years distant. It shines with a luminosity approximately 1742 times that of the Sun and has a surface temperature of 14132 K. [7] It is a Beta Cephei variable. [4]

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References

  1. "MAST: Barbara A. Mikulski Archive for Space Telescopes". Space Telescope Science Institute. Retrieved 8 December 2021.
  2. 1 2 3 4 5 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.
  3. 1 2 3 4 Anderson, E.; Francis, Ch. (2012). "XHIP: An extended hipparcos compilation". Astronomy Letters. 38 (5): 331. arXiv: 1108.4971 . Bibcode:2012AstL...38..331A. doi:10.1134/S1063773712050015. S2CID   119257644.
  4. 1 2 Dubath, P.; Rimoldini, L.; Süveges, M.; Blomme, J.; López, M.; Sarro, L. M.; et al. (2011). "Random forest automated supervised classification of Hipparcos periodic variable stars". Monthly Notices of the Royal Astronomical Society. 414 (3): 2602–17. arXiv: 1101.2406 . Bibcode:2011MNRAS.414.2602D. doi:10.1111/j.1365-2966.2011.18575.x. S2CID   118560311.
  5. 1 2 Tetzlaff, N.; et al. (January 2011). "A catalogue of young runaway Hipparcos stars within 3 kpc from the Sun". Monthly Notices of the Royal Astronomical Society. 410 (1): 190–200. arXiv: 1007.4883 . Bibcode:2011MNRAS.410..190T. doi:10.1111/j.1365-2966.2010.17434.x. S2CID   118629873.
  6. Pasinetti Fracassini, L. E.; et al. (2001). "Catalogue of Apparent Diameters and Absolute Radii of Stars (CADARS)". Astronomy & Astrophysics (Third ed.). 367: 521–24. arXiv: astro-ph/0012289 . Bibcode:2001A&A...367..521P. doi:10.1051/0004-6361:20000451. S2CID   425754.
  7. 1 2 3 McDonald, I.; et al. (2012). "Fundamental Parameters and Infrared Excesses of Hipparcos Stars". Monthly Notices of the Royal Astronomical Society. 427 (1): 343–57. arXiv: 1208.2037 . Bibcode:2012MNRAS.427..343M. doi:10.1111/j.1365-2966.2012.21873.x. S2CID   118665352.
  8. "V372 Car". SIMBAD . Centre de données astronomiques de Strasbourg . Retrieved 2020-02-18.
  9. Eggleton, P. P.; Tokovinin, A. A. (September 2008). "A catalogue of multiplicity among bright stellar systems". Monthly Notices of the Royal Astronomical Society. 389 (2): 869–879. arXiv: 0806.2878 . Bibcode:2008MNRAS.389..869E. doi:10.1111/j.1365-2966.2008.13596.x. S2CID   14878976.