Global InformationV533 Carinae information
  | |
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Carina |
| Right ascension | 11h 12m 36.01358s[1] |
| Declination | −60° 19′ 03.4516″[1] |
| Apparent magnitude (V) | 4.59[2] |
| Characteristics | |
| Evolutionary stage | Blue supergiant |
| Spectral type | A5Iae:[3] |
| U−B color index | +0.08[4] |
| B−V color index | +0.52[4] |
| Variable type | α Cyg[5] |
| Astrometry | |
| Radial velocity (Rv) | −8.40[6] km/s |
| Proper motion (μ) | RA: −5.68[1] mas/yr Dec.: 2.15[1] mas/yr |
| Parallax (π) | 1.18 ± 0.83 mas[7] |
| Distance | 12,700 ly (3,900[8] pc) |
| Absolute magnitude (MV) | −7.9[9] |
| Details | |
| Mass | 17[10] M☉ |
| Radius | 141.5[10] R☉ |
| Luminosity | 96,000[10] L☉ |
| Temperature | 8,330[10] K |
| Rotational velocity (v sin i) | 34[10] km/s |
| Other designations | |
V533 Carinae, y Carinae, HR 4352, HD 97534, CD−59°3611, HIP 54751, SAO 251316, GC 15415, CCDM J11126-6019 | |
| Database references | |
| SIMBAD | data |
V533 Carinae (V533 Car, y Car, y Carinae) is a A-type supergiant and a Alpha Cygni variable star with a mean apparent magnitude of +4.59 in the constellation Carina. It is located at a distance of about 13,000 light years.[8]
- ^ a b c d 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.
- ^ Cite error: The named reference
koenwas invoked but never defined (see the help page). - ^ Gray, R. O.; Garrison, R. F. (1989). "The late A-type stars - Refined MK classification, confrontation with Stromgren photometry, and the effects of rotation". Astrophysical Journal Supplement Series. 70: 623. Bibcode:1989ApJS...70..623G. doi:10.1086/191349.
- ^ a b Cite error: The named reference
malarodawas invoked but never defined (see the help page). - ^ 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.
- ^ 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.
- ^ Gaia Collaboration (2016). "VizieR Online Data Catalog: Gaia DR1 (Gaia Collaboration, 2016)". VizieR On-line Data Catalog: I/337. Originally Published in: Astron. Astrophys. 1337. Bibcode:2016yCat.1337....0G.
- ^ a b Lorenzo, J.; Negueruela, I.; Castro, N.; Norton, A. J.; Vilardell, F.; Herrero, A. (2014). "Astrophysical parameters of the peculiar X-ray transient IGR J11215−5952". Astronomy & Astrophysics. 562: A18. arXiv:1312.5597. Bibcode:2014A&A...562A..18L. doi:10.1051/0004-6361/201321913. S2CID 119232680.
- ^ Cite error: The named reference
afwas invoked but never defined (see the help page). - ^ a b c d e Snow, Theodore P.; Lamers, Henny J. G. L. M.; Lindholm, Douglas M.; Odell, Andrew P. (1994). "An atlas of ultraviolet P Cygni profiles". The Astrophysical Journal Supplement Series. 95: 163. Bibcode:1994ApJS...95..163S. doi:10.1086/192099.