Astronomy:HD 125658
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Short description: Star in the constellation Boötes
| Observation data Equinox J2000.0]] (ICRS) | |
|---|---|
| Constellation | Boötes |
| Right ascension | 14h 20m 08.66566s[1] |
| Declination | +30° 25′ 44.8682″[1] |
| Apparent magnitude (V) | 6.46[2] |
| Characteristics | |
| Spectral type | A5III[3] |
| U−B color index | +0.10[2] |
| B−V color index | +0.16[2] |
| Variable type | Suspected[4] |
| Astrometry | |
| Radial velocity (Rv) | +1.3[5] km/s |
| Proper motion (μ) | RA: -9.27[1] mas/yr Dec.: -6.00[1] mas/yr |
| Parallax (π) | 10.76 ± 0.41[1] mas |
| Distance | 300 ± 10 ly (93 ± 4 pc) |
| Details | |
| Luminosity | 18[6] L☉ |
| Temperature | 8,123[6] K |
| Rotational velocity (v sin i) | 26[7] km/s |
| Other designations | |
BD+31° 2605, HD 125658, HIP 70051, HR 5374, NSV 6633, SAO 64074. | |
| Database references | |
| SIMBAD | data |
HD 125658 is a candidate variable star[4] in the northern constellation of Boötes.
References
- ↑ 1.0 1.1 1.2 1.3 1.4 van Leeuwen, F. (2007), "Validation of the new Hipparcos reduction", Astronomy and Astrophysics 474 (2): 653–664, doi:10.1051/0004-6361:20078357, Bibcode: 2007A&A...474..653V.
- ↑ 2.0 2.1 2.2 Mermilliod, J.-C. (1986), "Compilation of Eggen's UBV data, transformed to UBV (unpublished)", Catalogue of Eggen's UBV Data. SIMBAD, Bibcode: 1986EgUBV........0M.
- ↑ Cowley, A. et al. (April 1969), "A study of the bright A stars. I. A catalogue of spectral classifications", Astronomical Journal 74: 375–406, doi:10.1086/110819, Bibcode: 1969AJ.....74..375C.
- ↑ 4.0 4.1 Samus, N. N.; Durlevich, O. V. (2004). "Combined General Catalogue of Variable Stars (GCVS4.2)". http://cdsarc.u-strasbg.fr/viz-bin/Cat?II/250.
- ↑ Wielen, R. et al. (2000), "Sixth Catalogue of Fundamental Stars (FK6). Part III. Additional fundamental stars with direct solutions", Veröffentlichungen Astronomisches Rechen-Institut Heidelberg (Karlsruhe: Verlag G. Braun) 37 (37): pp. 1–308, ISBN 3-7650-0536-3, Bibcode: 2000VeARI..37....1W.
- ↑ 6.0 6.1 McDonald, I. et al. (2012), "Fundamental Parameters and Infrared Excesses of Hipparcos Stars", Monthly Notices of the Royal Astronomical Society 427 (1): 343–57, doi:10.1111/j.1365-2966.2012.21873.x, Bibcode: 2012MNRAS.427..343M.
- ↑ Royer, F. et al. (October 2002), "Rotational velocities of A-type stars in the northern hemisphere. II. Measurement of v sin i", Astronomy and Astrophysics 393: 897–911, doi:10.1051/0004-6361:20020943, Bibcode: 2002A&A...393..897R.
External links
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