HD 126271

HD 126271 is a suspected variable star in the northern constellation of Boötes.

HD 126271

Observation data Epoch J2000      Equinox J2000
Constellation	Boötes
Right ascension	14^h 24^m 18.26806^s[1]
Declination	+08° 05′ 04.5567″[1]
Apparent magnitude (V)	6.18[2]
Characteristics
Spectral type	K4 III[3]
U−B color index	1.24[2]
B−V color index	1.18[2]
R−I color index	0.6
Astrometry
Radial velocity (Rv)	−30.8±0.8[4] km/s
Proper motion (μ)	RA: −120.44[1] mas/yr Dec.: −101.61[1] mas/yr
Parallax (π)	9.09 ± 0.50[1] mas
Distance	360 ± 20 ly (110 ± 6 pc)
Details
Mass	1.4[5] M☉
Luminosity	1.72[3] L☉
Surface gravity (log g)	2.3[5] cgs
Temperature	4,410[5] K
Metallicity [Fe/H]	+0.00[5] dex
Other designations
BD+08° 2858, HD 126271, HIP 70414, HR 5394, SAO 120436.
Database references
SIMBAD	data

References

1. 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.
2. Mermilliod, J.-C. (1986), "Compilation of Eggen's UBV data, transformed to UBV (unpublished)", Catalogue of Eggen's UBV Data. SIMBAD, Bibcode:1986EgUBV........0M
3. 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
4. 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.
5. 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.

External links

• HR 5394
• Image HD 126271