HD 126200

HD 126200
Observation data
Epoch J2000      Equinox ICRS
Constellation Boötes
Right ascension 14h 24m 00.87809s
Declination +08° 14′ 38.2833″
Apparent magnitude (V) 5.80
Characteristics
Evolutionary stage main sequence
Spectral type A3V
U−B color index +0.12
B−V color index +0.03
Variable type Algol variable
Astrometry
Radial velocity (Rv)−7.0±4.3 km/s
Proper motion (μ) RA: −6.395 mas/yr
Dec.: −13.497 mas/yr
Parallax (π)7.9699±0.1280 mas
Distance409 ± 7 ly
(125 ± 2 pc)
Absolute magnitude (MV)+0.29
Details
Mass2.5 M☉
Radius3.4 R☉
Luminosity65 L☉
Surface gravity (log g)3.72 cgs
Temperature9,071 K
Metallicity [Fe/H]−0.54 dex
Rotational velocity (v sin i)144 km/s
Age476 Myr
Other designations
BD+08°2857, HD 126200, HIP 70384, HR 5388, SAO 120433
Database references
SIMBADdata

HD 126200 is a main sequence star in the northern constellation of Boötes. It has been identified as an Algol-type eclipsing binary, although subsequent observations do not confirm this.

References

  1. 1 2 Anderson, E.; Francis, Ch. (2012). "XHIP: An extended hipparcos compilation". Astronomy Letters. 38 (5): 331. arXiv:1108.4971. Bibcode:2012AstL...38..331A. doi:10.1134/S1063773712050015.
  2. 1 2 3 4 5 6 7 8 9 10 11 12 Vallenari, A.; et al. (Gaia collaboration) (2023). "Gaia Data Release 3. Summary of the content and survey properties". Astronomy and Astrophysics. 674: A1. arXiv:2208.00211. Bibcode:2023A&A...674A...1G. doi:10.1051/0004-6361/202243940. S2CID 244398875. Gaia DR3 record for this source at VizieR.
  3. 1 2 3 4 Srivastava, J. B.; Kandpal, C. D. (August 1984). "HD 126200 - a Suspected Eclipsing Binary?". Information Bulletin on Variable Stars. 2574 (2574): 1. Bibcode:1984IBVS.2574....1S.
  4. 1 2 Zorec, J.; Royer, F. (2012). "Rotational velocities of A-type stars. IV. Evolution of rotational velocities". Astronomy and Astrophysics. 537: A120. arXiv:1201.2052. Bibcode:2012A&A...537A.120Z. doi:10.1051/0004-6361/201117691.
  5. ↑ Cowley, A.; et al. (April 1969). "A study of the bright A stars. I. A catalogue of spectral classifications". Astronomical Journal. 74: 375–406. Bibcode:1969AJ.....74..375C. doi:10.1086/110819.
  6. ↑ Gontcharov, G. A. (November 2006). "Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system". Astronomy Letters. 32 (11): 759–771. arXiv:1606.08053. Bibcode:2006AstL...32..759G. doi:10.1134/S1063773706110065. S2CID 119231169.
  7. ↑ "HD 126200". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 2025-04-16.
  8. ↑ Srivastava, R. K. (1998). "Neglected binaries of special interest". Bulletin of the Astronomical Society of India. 26: 531. Bibcode:1998BASI...26..531S.