V533 Carinae
For Y Carinae, see Y Carinae.
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Carina |
| Right ascension | 11h 12m 36.01358s[1] |
| Declination | −60° 19′ 03.4516″[1] |
| Apparent magnitude (V) | 4.62[2] |
| Characteristics | |
| Evolutionary stage | Blue supergiant |
| Spectral type | A6Iae[3] |
| U−B color index | +0.03[2] |
| B−V color index | +0.55[2] |
| Variable type | α Cyg[4] |
| Astrometry | |
| Radial velocity (Rv) | −8.40[5] km/s |
| Proper motion (μ) | RA: −5.68[1] mas/yr Dec.: 2.15[1] mas/yr |
| Parallax (π) | −0.02 ± 0.30[1] mas |
| Distance | 12,700 ly (3,900[6] pc) |
| Absolute magnitude (MV) | −8.50[7] |
| Details | |
| Mass | 17[3] M☉ |
| Radius | 141.5[3] R☉ |
| Luminosity | 96,000[3] L☉ |
| Temperature | 8,330[3] K |
| Rotational velocity (v sin i) | 34[3] km/s |
| Other designations | |
| Database references | |
| SIMBAD | data |
V533 Carinae (V533 Car, y Car, y Carinae) is a supergiant star in the constellation Carina. It is over 10,000 light years from Earth.
V533 Carinae is a white A-type supergiant with a mean apparent magnitude of +4.61. It is classified as an Alpha Cygni type variable star and its brightness varies from magnitude +4.69 to +4.75 as measured on the Hipparcos photometric scale.[4]
References
- 1 2 3 4 5 Van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics 474 (2): 653. arXiv:0708.1752. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357.
- 1 2 3 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.
- 1 2 3 4 5 6 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.
- 1 2 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. Bibcode:2006AstL...32..759G. doi:10.1134/S1063773706110065.
- ↑ 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.
- ↑ Castelli, F. (1978). "Fine analysis of the F component of the Epsilon Aurigae system". Astronomy and Astrophysics 69: 23. Bibcode:1978A&A....69...23C.
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