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] |
Characteristics | |
Spectral type | F2V[3] |
U−B color index | +0.08[4] |
B−V color index | +0.50[4] |
Astrometry | |
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 mas[1] |
Distance | 280 ± 20 ly (85 ± 5 pc) |
Absolute magnitude (MV) | 1.51[2] |
Details | |
Luminosity | 20[6] L☉ |
Temperature | 6,139[6] K |
Metallicity [Fe/H] | 0.03[2] dex |
Age | 1.4[2] Gyr |
Other designations | |
Database references | |
SIMBAD | data |
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]
References
- 1 2 3 4 5 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. S2CID 18759600.
- 1 2 3 4 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, S2CID 118577511
- ↑ Harlan, E. A.; Taylor, D. C. (March 1970), "MK classifications for F- and G-type stars. II", Astronomical Journal, 75 (2): 165–166, Bibcode:1970AJ.....75..165H, doi:10.1086/110956
- 1 2 Mermilliod, J.-C. (1986), "Compilation of Eggen's UBV data, transformed to UBV (unpublished)", Catalogue of Eggen's UBV Data.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
- ↑ Wilson, R. E. (1953), "General Catalogue of Stellar Radial Velocities", Carnegie Institute Washington D.C. Publication, Carnegie Institute of Washington, D.C., Bibcode:1953GCRV..C......0W
- 1 2 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, S2CID 118665352
- ↑ 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, S2CID 250806722, 46
External links
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