HD 126200

HD 126200
Observation data; Epoch J2000 Equinox J2000
Constellation	Boötes
Right ascension	14h 24m 00.87671s[1]
Declination	+08° 14′ 38.2990″[1]
Apparent magnitude (V)	5.80[2]
Characteristics
Spectral type	A3V[3]
U−B color index	+0.12[2]
B−V color index	+0.03[2]
Variable type	Algol variable
Astrometry
Radial velocity (Rv)	−7.0±4.3[4] km/s
Proper motion (μ)	RA: −5.94±0.33[1] mas/yr ; Dec.: −13.35±0.28[1] mas/yr
Parallax (π)	7.38 ± 0.37[1] mas
Distance	440 ± 20 ly ; (136 ± 7 pc)
Details
Rotational velocity (v sin i)	144[5] km/s
Other designations
	BD+08° 2857, HD 126200, HIP 70384, HR 5388, SAO 120433.
Database references
SIMBAD	data

HD 126200 is a blue dwarf star in the northern constellation of Boötes. It has been identified as an Algol-type eclipsing binary, although subsequent observations do not confirm this.[2][6]

References

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.
Srivastava, J. B.; Kandpal, C. D. (August 1984), "HD 126200 - a Suspected Eclipsing Binary?", Information Bulletin on Variable Stars (2574): 1, Bibcode:1984IBVS.2574....1S.
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
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.
Royer, F.; Zorec, J.; Gómez, A. E. (February 2007), "Rotational velocities of A-type stars. III. Velocity distributions", Astronomy and Astrophysics, 463 (2): 671–682, arXiv:astro-ph/0610785, Bibcode:2007A&A...463..671R, doi:10.1051/0004-6361:20065224.
Srivastava, R. K. (1998), "Neglected binaries of special interest", Bulletin of the Astronomical Society of India, 26: 531, Bibcode:1998BASI...26..531S.

External links

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[van_Leeuwen2007-1] 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.

[ibvs2574-2] Srivastava, J. B.; Kandpal, C. D. (August 1984), "HD 126200 - a Suspected Eclipsing Binary?", Information Bulletin on Variable Stars (2574): 1, Bibcode:1984IBVS.2574....1S.

[aj74_375-3] 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

[Gontcharov-4] 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.

[aaa463_2_671-5] Royer, F.; Zorec, J.; Gómez, A. E. (February 2007), "Rotational velocities of A-type stars. III. Velocity distributions", Astronomy and Astrophysics, 463 (2): 671–682, arXiv:astro-ph/0610785, Bibcode:2007A&A...463..671R, doi:10.1051/0004-6361:20065224.

[basi26_531-6] Srivastava, R. K. (1998), "Neglected binaries of special interest", Bulletin of the Astronomical Society of India, 26: 531, Bibcode:1998BASI...26..531S.