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 14h 24m 18.26806s[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
Distance360 ± 20 ly
(110 ± 6 pc)
Details
Mass1.4[5] M
Luminosity1.72[3] L
Surface gravity (log g)2.3[5] cgs
Temperature4,410[5] K
Metallicity [Fe/H]+0.00[5] dex
Other designations
BD+08° 2858, HD 126271, HIP 70414, HR 5394, SAO 120436.
Database references
SIMBADdata

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 Mermilliod, J.-C. (1986), "Compilation of Eggen's UBV data, transformed to UBV (unpublished)", Catalogue of Eggen's UBV Data.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.


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