HD 135438

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HD 135438
Observation data
Epoch J2000      Equinox J2000
Constellation Boötes
Right ascension 15h 14m 06.044s[1]
Declination +31° 47′ 16.24″[1]
Apparent magnitude (V) 5.999
Characteristics
Spectral type K5
B−V color index 1.52
Astrometry
Radial velocity (Rv) 4 km/s
Proper motion (μ) RA: 42.29 ± 0.20[1] mas/yr
Dec.: –30.32 ± 0.27[1] mas/yr
Parallax (π) 4.92 ± 0.37[1] mas
Distance 660 ± 50 ly
(200 ± 20 pc)
Absolute magnitude (MV) 7.586
Details
Other designations
HIP 74561, SAO 64574, HR 5674, BD+32° 2561.
Database references
SIMBAD data
Data sources:
Hipparcos Catalogue,
CCDM (2002),
Bright Star Catalogue (5th rev. ed.)
Database references
SIMBAD data

HD 135438 is a star in double system in the constellation Boötes.

References[edit]

  1. ^ a b c d e 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.  Vizier catalog entry