HD 59612
Today, HD 59612 is a highly relevant topic that has captured the attention of millions of people around the world. With the advancement of technology and globalization, HD 59612 has become a constant point of discussion in everything from politics to pop culture. This article will seek to analyze in depth the impact of HD 59612 on contemporary society, exploring its different facets and how it has come to influence our lives in ways we may not have even considered before. Through testimonies, studies and expert opinions, it is intended to shed light on this topic and offer readers a complete and updated vision of HD 59612.
  | |
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Puppis |
| Right ascension | 07h 29m 51.41230s[1] |
| Declination | −23° 01′ 27.4447″[1] |
| Apparent magnitude (V) | 4.86[2] |
| Characteristics | |
| Spectral type | A5 Ib[3] |
| U−B color index | +0.17[2] |
| B−V color index | +0.24[2] |
| Astrometry | |
| Radial velocity (Rv) | 35.00[4] km/s |
| Proper motion (μ) | RA: −2.831[1] mas/yr Dec.: +4.172[1] mas/yr |
| Parallax (π) | 0.7535±0.0738 mas[1] |
| Distance | 4,300 ± 400 ly (1,300 ± 100 pc) |
| Absolute magnitude (MV) | −5.10[5] |
| Details | |
| Mass | 12.9[3] M☉ |
| Radius | 44[5] R☉ |
| Luminosity | 10,864[5] L☉ |
| Surface gravity (log g) | 1.78[3] cgs |
| Temperature | 8,620[3] K |
| Metallicity | +0.02[6] dex |
| Rotational velocity (v sin i) | 27[5] km/s |
| Age | 15[3] Myr |
| Other designations | |
| BD−22°1897, CD−22°4587, CCDM J07299-2301AB, GC 10043, HD 59612, HIP 36431, HR 2874, SAO 173864, WDS J07299-2301AB | |
| Database references | |
| SIMBAD | data |
HD 59612 is a class A5Ib supergiant star in the constellation Puppis. Its apparent magnitude is 4.86[2] and it is approximately 4,300 light years away based on parallax.
It has one companion, B, at magnitude 10.7 and separation 3.0".[7] It shares a common proper motion with HD 59612 and is at a similar distance.[8]
References
- ^ a b c d e Vallenari, A.; et al. (Gaia collaboration) (2023). "Gaia Data Release 3. Summary of the content and survey properties". Astronomy and Astrophysics. 674: A1. arXiv:2208.00211. Bibcode:2023A&A...674A...1G. doi:10.1051/0004-6361/202243940. S2CID 244398875. Gaia DR3 record for this source at VizieR.
- ^ a b c d 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.
- ^ a b c d e Lyubimkov, Leonid S.; Lambert, David L.; Korotin, Sergey A.; Poklad, Dmitry B.; Rachkovskaya, Tamara M.; Rostopchin, Sergey I. (2011). "Nitrogen enrichment in atmospheres of A- and F-type supergiants". Monthly Notices of the Royal Astronomical Society. 410 (3): 1774. arXiv:1009.0054. Bibcode:2011MNRAS.410.1774L. doi:10.1111/j.1365-2966.2010.17560.x. S2CID 119235532.
- ^ 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 c d Verdugo, E.; Talavera, A.; Gómez De Castro, A. I. (1999). "Understanding A-type supergiants. II. Atmospheric parameters and rotational velocities of Galactic A-type supergiants". Astronomy and Astrophysics. 346: 819. Bibcode:1999A&A...346..819V.
- ^ Gray, R. O.; Graham, P. W.; Hoyt, S. R. (2001). "The Physical Basis of Luminosity Classification in the Late A-, F-, and Early G-Type Stars. II. Basic Parameters of Program Stars and the Role of Microturbulence". The Astronomical Journal. 121 (4): 2159. Bibcode:2001AJ....121.2159G. doi:10.1086/319957.
- ^ Mason, Brian D.; Wycoff, Gary L.; Hartkopf, William I.; Douglass, Geoffrey G.; Worley, Charles E. (2001). "The 2001 US Naval Observatory Double Star CD-ROM. I. The Washington Double Star Catalog". The Astronomical Journal. 122 (6): 3466. Bibcode:2001AJ....122.3466M. doi:10.1086/323920. Vizier catalog entry
- ^ Vallenari, A.; et al. (Gaia collaboration) (2023). "Gaia Data Release 3. Summary of the content and survey properties". Astronomy and Astrophysics. 674: A1. arXiv:2208.00211. Bibcode:2023A&A...674A...1G. doi:10.1051/0004-6361/202243940. S2CID 244398875. Gaia DR3 record for this source at VizieR.
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