MZ Puppis
MZ Puppis is a red supergiant star in the constellation of Puppis. It has a radius of 400 R☉.[6]
| Observation data Epoch J2000.0 Equinox J2000.0 | |
|---|---|
| Constellation | Puppis |
| Right ascension | 08h 04m 16.19s[2] |
| Declination | −32° 40′ 29.4″[2] |
| Apparent magnitude (V) | 5.2 - 5.44[3] |
| Characteristics | |
| Evolutionary stage | Red supergiant |
| Spectral type | M1Iab-Ib[4] |
| Variable type | LC[3] |
| Astrometry | |
| Radial velocity (Rv) | +35.90[5] km/s |
| Proper motion (μ) | RA: -6.076[2] mas/yr Dec.: 5.961[2] mas/yr |
| Parallax (π) | 1.3931 ± 0.1681 mas[2] |
| Distance | approx. 2,300 ly (approx. 720 pc) |
| Details | |
| Radius | 400[6] R☉ |
| Luminosity | 26,550 - 28,580[6] L☉ |
| Temperature | 3,745±170[6] K |
| Database references | |
| SIMBAD | data |
References
- "Hipparcos Tools Interactive Data Access". Hipparcos. ESA. Retrieved 8 December 2021.
- Brown, A. G. A.; et al. (Gaia collaboration) (August 2018). "Gaia Data Release 2: Summary of the contents and survey properties". Astronomy & Astrophysics. 616. A1. arXiv:1804.09365. Bibcode:2018A&A...616A...1G. doi:10.1051/0004-6361/201833051. Gaia DR2 record for this source at VizieR.
- 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: B/gcvs. Bibcode:2009yCat....102025S.
- Keenan, Philip C.; McNeil, Raymond C. (1989). "The Perkins catalog of revised MK types for the cooler stars". Astrophysical Journal Supplement Series. 71: 245. Bibcode:1989ApJS...71..245K. doi:10.1086/191373.
- Gontcharov, G. A. (November 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.
- Messineo, M.; Brown, A. G. A. (2019). "A Catalog of Known Galactic K-M Stars of Class I Candidate Red Supergiants in Gaia DR2". The Astronomical Journal. 158 (1): 20. arXiv:1905.03744. Bibcode:2019AJ....158...20M. doi:10.3847/1538-3881/ab1cbd. S2CID 148571616.
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