| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Boötes |
| Right ascension | 14 24 18.26806 |
| Declination | +08° 05′ 04.5567″ |
| Apparent magnitude (V) | 6.18 |
| Characteristics | |
| Spectral type | K4 III |
| U−B color index | 1.24 |
| B−V color index | 1.18 |
| R−I color index | 0.6 |
| Astrometry | |
| Radial velocity (Rv) | −30.8±0.8 km/s |
| Proper motion (μ) | RA: −120.44 mas/yr Dec.: −101.61 mas/yr |
| Parallax (π) | 9.09 ± 0.50 mas |
| Distance | 360 ± 20 ly (110 ± 6 pc) |
| Details | |
| Mass | 1.4 M☉ |
| Luminosity | 1.72 L☉ |
| Surface gravity (log g) | 2.3 cgs |
| Temperature | 4,410 K |
| Metallicity | +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
- ^ van Leeuwen, F. (2007), "Validation of the new Hipparcos reduction", Astronomy and Astrophysics, 474 (2): 653–664, arXiv:0708.1752, Bibcode:2007A&A...474..653V, doi:10.1051/0004-6361:20078357, S2CID 18759600.
- ^ Mermilliod, J.-C. (1986), "Compilation of Eggen's UBV data, transformed to UBV (unpublished)", Catalogue of Eggen's UBV Data. SIMBAD, Bibcode:1986EgUBV........0M
- ^ 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.
- ^ 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.
External links
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