Global InformationV382 Carinae information
  | |
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Carina |
| Right ascension | 11h 08m 35.39s[1] |
| Declination | −58° 58′ 30.1″[1] |
| Apparent magnitude (V) | +3.83[2] (3.84 - 4.02[3]) |
| Characteristics | |
| Spectral type | G0-4-Ia+[4] |
| U−B color index | +0.96[2] |
| B−V color index | +1.26[2] |
| Variable type | Slow irregular variable[5] |
| Astrometry | |
| Radial velocity (Rv) | +6.00[6] km/s |
| Proper motion (μ) | RA: −4.97[1] mas/yr Dec.: 1.67[1] mas/yr |
| Parallax (π) | 0.52 ± 0.17 mas[1] |
| Distance | 6269±2070 ly (1923±635 pc)[7] |
| Absolute magnitude (MV) | −9.0[4] |
| Details | |
| Mass | 20±10[4] M☉ |
| Radius | 485 ± 56[8][a] R☉ |
| Luminosity | 212,000 ± 12,300[8] L☉ |
| Surface gravity (log g) | 0.50[9] cgs |
| Temperature | 5,625 ± 312[8] K |
| Metallicity | +0.05[9] |
| Age | 6.8[10] Myr |
| Other designations | |
x Carinae, HR 4337, HD 96918, CP−58°3189, FK5 1289, HIP 54463, SAO 238813, GC 15329 | |
| Database references | |
| SIMBAD | data |
V382 Carinae, also known as x Carinae (x Car), is a yellow hypergiant in the constellation Carina. It is a G-type star with a mean apparent magnitude of +3.93, and a variable star of low amplitude.
- ^ a b c d e van Leeuwen, Floor (13 August 2007). "Validation of the new Hipparcos reduction". Astronomy & Astrophysics. 474 (2): 653–664. arXiv:0708.1752. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357. eISSN 1432-0746. ISSN 0004-6361.
- ^ a b c Ducati, J. R. (2002). "VizieR Online Data Catalog: Catalogue of Stellar Photometry in Johnson's 11-color system". CDS/ADC Collection of Electronic Catalogues. 2237. Bibcode:2002yCat.2237....0D.
- ^ 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. Bibcode:2009yCat....102025S.
- ^ a b c Achmad, L.; et al. (1992). "A photometric study of the G0-4 Ia(+) hypergiant HD 96918 (V382 Carinae)". Astronomy and Astrophysics. 259: 600–606. Bibcode:1992A&A...259..600A.
- ^ Cite error: The named reference
vsxwas invoked but never defined (see the help page). - ^ Gontcharov, G. A. (2006). "Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system". Astronomy Letters. 32 (11): 759–771. arXiv:1606.08053. Bibcode:2006AstL...32..759G. doi:10.1134/S1063773706110065. S2CID 119231169.
- ^ Cite error: The named reference
McDonaldwas invoked but never defined (see the help page). - ^ a b c Cite error: The named reference
cepheidswas invoked but never defined (see the help page). - ^ a b Usenko, I. A.; Kniazev, A. Yu.; Berdnikov, L. N.; Kravtsov, V. V. (2011). "Spectroscopic studies of Cepheids (S Cru, AP Pup, AX Cir, S TrA, T Cru, R Mus, S Mus, U Car) and semiregular bright supergiants (V382 Car, HD 75276, R Pup) in the southern hemisphere". Astronomy Letters. 37 (7): 499. Bibcode:2011AstL...37..499U. doi:10.1134/S1063773711070061. S2CID 122968535.
- ^ Tetzlaff, N; Neuhäuser, R; Hohle, M. M (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.
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