HD 129132

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HD 129132
Observation data
Epoch J2000      Equinox J2000
Constellation Boötes
Right ascension 14h 40m 21.87373s
Declination +21° 58′ 33.1384″
Apparent magnitude (V) 6.15
Characteristics
Spectral type G0V
U−B color index 0.02
B−V color index 0.4
Astrometry
Radial velocity (Rv) 0.00 ± 0.1 km/s
Proper motion (μ) RA: -15.77 ± 0.55 mas/yr
Dec.: 41.73 ± 0.55 mas/yr
Parallax (π) 8.60 ± 0.61[1] mas
Distance 380 ± 30 ly
(116 ± 8 pc)
Details
Other designations
BD+22° 2731, GSC 01483-00948, SAO 83458, BD+22° 2731, HIP 71729, HR 5472.
Database references
SIMBAD data
Data sources:
Hipparcos Catalogue,
CCDM (2002),
Bright Star Catalogue (5th rev. ed.)

HD 129132 is a spectroscopic binary in the constellation Boötes. The stars orbit each other every 9.27 years.[2]

References[edit]

  1. ^ van Leeuwen, F. (November 2007), "Validation of the new Hipparcos reduction", Astronomy and Astrophysics, 474 (2): 653–664, Bibcode:2007A&A...474..653V, arXiv:0708.1752Freely accessible, doi:10.1051/0004-6361:20078357. 
  2. ^ Malkov, O. Yu.; Tamazian, V.S.; Docobo, J.A.; Chulkov, D.A. (2012). "Dynamical Masses of a Selected Sample of Orbital Binaries". Astronomy & Astrophysics. 546: 5. Bibcode:2012A&A...546A..69M. doi:10.1051/0004-6361/201219774. A69.