HD 126271
| Observation data Epoch J2000 Equinox ICRS | |
|---|---|
| Constellation | Boötes |
| Right ascension | 14h 24m 18.26833s |
| Declination | +08° 05′ 04.5531″ |
| Apparent magnitude (V) | 6.18 |
| Characteristics | |
| Evolutionary stage | red giant branch |
| Spectral type | K4 III |
| U−B color index | 1.24 |
| B−V color index | 1.18 |
| Astrometry | |
| Radial velocity (Rv) | −30.8±0.8 km/s |
| Proper motion (μ) | RA: −120.146 mas/yr Dec.: −101.944 mas/yr |
| Parallax (π) | 8.0968±0.0330 mas |
| Distance | 403 ± 2 ly (123.5 ± 0.5 pc) |
| Absolute magnitude (MV) | +0.99 |
| Details | |
| Mass | 1.4 M☉ |
| Radius | 11.4 R☉ |
| Luminosity | 52 L☉ |
| Surface gravity (log g) | 2.3 cgs |
| Temperature | 4,410 K |
| Metallicity [Fe/H] | +0.00 dex |
| Other designations | |
| BD+08°2858, HD 126271, HIP 70414, HR 5394, SAO 120436 | |
| Database references | |
| SIMBAD | data |
HD 126271 is a suspected variable star in the northern constellation of Boötes.
References
- 1 2 Anderson, E.; Francis, Ch. (2012). "XHIP: An extended hipparcos compilation". Astronomy Letters. 38 (5): 331. arXiv:1108.4971. Bibcode:2012AstL...38..331A. doi:10.1134/S1063773712050015.
- 1 2 3 4 5 6 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.
- 1 2 3 Mermilliod, J.-C. (1986), "Compilation of Eggen's UBV data, transformed to UBV (unpublished)", Catalogue of Eggen's UBV Data. SIMBAD, Bibcode:1986EgUBV........0M
- 1 2 Luck, R. Earle; Heiter, Ulrike (June 2007), "Giants in the Local Region", The Astronomical Journal, 133 (6): 2464–2486, Bibcode:2007AJ....133.2464L, doi:10.1086/513194
- ↑ 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.
- 1 2 3 4 Melo, C. H. F.; et al. (August 2005), "On the nature of lithium-rich giant stars. Constraints from beryllium abundances", Astronomy and Astrophysics, 439 (1): 227–235, arXiv:astro-ph/0504133, Bibcode:2005A&A...439..227M, doi:10.1051/0004-6361:20041805, S2CID 10580797.
- ↑ McDonald, I.; Zijlstra, A. A.; Watson, R. A. (2017). "Fundamental parameters and infrared excesses of Tycho-Gaia stars". Monthly Notices of the Royal Astronomical Society. 471 (1): 770. arXiv:1706.02208. Bibcode:2017MNRAS.471..770M. doi:10.1093/mnras/stx1433.
- ↑ "HD 126271". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 2025-04-16.
External links
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