Back V382 الجؤجؤ Arabic V382 Carinae AST V382 Carinae BS V382 Carinae German V382 Carinae Spanish وی۳۸۲ شاهتخته Persian V382 Carinae Finnish V382 Carinae French V382 בשדרית HE V382 Carinae Hungarian
  | |
| 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 | approx. 6,000 ly (approx. 1,900 pc) |
| Absolute magnitude (MV) | −9.0[4] |
| Details | |
| Mass | 24±5.1[7] 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[7] Myr |
| Other designations | |
| 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 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.
- ^ a b 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.
- ^ 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.
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