HD 130603

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HD 130603
Observation data
Epoch J2000      Equinox J2000
Constellation Boötes
Right ascension  14h 48m 23.34425s[1]
Declination 24° 22′ 00.7479″[1]
Apparent magnitude (V) 6.147[2]
Spectral type F2V[3]
U−B color index +0.08[4]
B−V color index +0.50[4]
Radial velocity (Rv)−31.3[5] km/s
Proper motion (μ) RA: −101.63[1] mas/yr
Dec.: +56.68[1] mas/yr
Parallax (π)11.81 ± 0.73[1] mas
Distance280 ± 20 ly
(85 ± 5 pc)
Absolute magnitude (MV)1.51[2]
Luminosity20[6] L
Temperature6,139[6] K
Metallicity [Fe/H]0.03[2] dex
Age1.4[2] Gyr
Other designations
BD+24° 2779, HD 130144, HIP 72412, HR 5524, SAO 83535.
Database references

HD 130603 is a double star in the northern constellation of Boötes. As of 2010.476, the components have an angular separation of 2.06 along a position angle of 54.7°.[7]


  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.
  2. ^ a b c d Holmberg, J.; et al. (July 2009), "The Geneva-Copenhagen survey of the solar neighbourhood. III. Improved distances, ages, and kinematics", Astronomy and Astrophysics, 501 (3): 941–947, arXiv:0811.3982, Bibcode:2009A&A...501..941H, doi:10.1051/0004-6361/200811191
  3. ^ Harlan, E. A.; Taylor, D. C. (March 1970), "MK classification for F- and G-type stars. II", Astronomical Journal, 75 (2): 165–166, Bibcode:1970AJ.....75..165H, doi:10.1086/110956
  4. ^ a b Mermilliod, J.-C. (1986), "Compilation of Eggen's UBV data, transformed to UBV (unpublished)", Catalogue of Eggen's UBV data. SIMBAD, Bibcode:1986EgUBV........0M
  5. ^ Wilson, R. E. (1953), General Catalogue of Stellar Radial Velocities, Carnegie Institute of Washington, D.C., Bibcode:1953GCRV..C......0W
  6. ^ a b McDonald, I.; et al. (2012), "Fundamental Parameters and Infrared Excesses of Hipparcos Stars", Monthly Notices of the Royal Astronomical Society, 427 (1): 343–57, arXiv:1208.2037, Bibcode:2012MNRAS.427..343M, doi:10.1111/j.1365-2966.2012.21873.x
  7. ^ Mason, Brian D.; et al. (August 2011), "Speckle Interferometry at the U.S. Naval Observatory. XVII.", The Astronomical Journal, 142 (2): 4, Bibcode:2011AJ....142...46M, doi:10.1088/0004-6256/142/2/46, 46

External links[edit]