T Persei
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This infobox, "Template:Starbox begin", is from Wikipedia. The list of its authors can be seen in its edit history page. The data in this infobox may not agree or state what Wikipedia states. |
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Perseus |
| Right ascension | 2h 19m 21.87884s[1] |
| Declination | +58° 57′ 40.3271″[1] |
| Apparent magnitude (V) | 8.34-9.70[2] |
| Characteristics | |
| Spectral type | M2Iab[3] |
| U−B color index | +2.62[4] |
| B−V color index | +2.33[4] |
| Variable type | SRc[2] |
| Astrometry | |
| Radial velocity (Rv) | −40.85[5] km/s |
| Proper motion (μ) | RA: 0.31[1] mas/yr Dec.: −2.42[1] mas/yr |
| Parallax (π) | 2.15 ± 1.24[1] mas |
| Distance | 2,345±55[6] pc |
| Absolute magnitude (MV) | −6.90±0.07[6] |
| Details[6] | |
| Mass | 9-12 M☉ |
| Radius | 510±20 R☉ |
| Diameter | 510±20 D☉ |
| Luminosity | 45,700+4,400 −4,000 L☉ |
| Surface gravity (log g) | 0.06±0.05 cgs |
| Temperature | 3750±60 K |
| Metallicity [Fe/H] | −0.35 dex |
| Other designations | |
| Database references | |
| SIMBAD | data |
T Persei is a red supergiant located in the constellation Perseus.
References
- ↑ 1.0 1.1 1.2 1.3 1.4 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.
- ↑ 2.0 2.1 Samus, N. N.; Durlevich, O. V. (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.
- ↑ Kiss, L. L.; Szabó, Gy. M.; Bedding, T. R. (2006). "Variability in red supergiant stars: Pulsations, long secondary periods and convection noise". Monthly Notices of the Royal Astronomical Society 372 (4): 1721. arXiv:astro-ph/0608438. Bibcode 2006MNRAS.372.1721K. doi:10.1111/j.1365-2966.2006.10973.x.
- ↑ 4.0 4.1 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.
- ↑ Famaey, B.; Jorissen, A.; Luri, X.; Mayor, M.; Udry, S.; Dejonghe, H.; Turon, C. (2005). "Local kinematics of K and M giants from CORAVEL/Hipparcos/Tycho-2 data. Revisiting the concept of superclusters". Astronomy and Astrophysics 430: 165. arXiv:astro-ph/0409579. Bibcode 2005A&A...430..165F. doi:10.1051/0004-6361:20041272.
- ↑ 6.0 6.1 6.2 Baron, F.; Monnier, J. D.; Kiss, L. L.; Neilson, H. R.; Zhao, M.; Anderson, M.; Aarnio, A.; Pedretti, E. et al. (2014). "Chara/mirc Observations of Two M Supergiants in Perseus Ob1: Temperature, Bayesian Modeling, and Compressed Sensing Imaging". The Astrophysical Journal 785: 46. arXiv:1405.4032. Bibcode 2014ApJ...785...46B. doi:10.1088/0004-637X/785/1/46.