HD 130917

HD 130917
Observation data
Epoch J2000      Equinox J2000
Constellation Boötes
Right ascension 14h 49m 58.39878s[1]
Declination +28° 36′ 56.9950″[1]
Apparent magnitude (V) 5.80[2]
Characteristics
Spectral type A4V[3]
U−B color index 0.08[4]
B−V color index 0.05[4]
Astrometry
Radial velocity (Rv)+1.4±4.3[2] km/s
Proper motion (μ) RA: +18.65[1] mas/yr
Dec.: −0.59[1] mas/yr
Parallax (π)10.16 ± 0.35[1] mas
Distance320 ± 10 ly
(98 ± 3 pc)
Details
Radius1.5[5] R☉
Luminosity35[6] L☉
Temperature8,201[6] K
Rotational velocity (v sin i)222[7] km/s
Other designations
BD+29° 2581, FK5 3171, HD 130917, HIP 72552, HR 5532, SAO 83551.
Database references
SIMBADdata

HD 130917 is a single star[8] in the northern constellation of Boötes. It is an A-type main sequence star with a stellar classification of A4V.[2] At an apparent magnitude of 5.80,[2] it is visible to the naked eye.

References

  1. 1 2 3 4 5 van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics. 474 (2): 653–664. arXiv:0708.1752Freely accessible. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357.
  2. 1 2 3 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. Bibcode:2006AstL...32..759G. doi:10.1134/S1063773706110065.
  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
  4. 1 2 Osawa, Kiyoteru (July 1959), "Spectral Classification of 533 B8-A2 Stars and the Mean Absolute Magnitude of a0 V Stars", Astrophysical Journal, 130: 159, Bibcode:1959ApJ...130..159O, doi:10.1086/146706
  5. ↑ Pasinetti-Fracassini, L. E.; et al. (February 2001), "Catalogue of Stellar Diameters (CADARS)", Astronomy and Astrophysics, 367: 521–524, arXiv:astro-ph/0012289Freely accessible, Bibcode:2001A&A...367..521P, doi:10.1051/0004-6361:20000451
  6. 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:1208.2037Freely accessible, Bibcode:2012MNRAS.427..343M, doi:10.1111/j.1365-2966.2012.21873.x
  7. ↑ 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/0610785Freely accessible, Bibcode:2007A&A...463..671R, doi:10.1051/0004-6361:20065224
  8. ↑ Eggleton, P. P.; Tokovinin, A. A. (September 2008), "A catalogue of multiplicity among bright stellar systems", Monthly Notices of the Royal Astronomical Society, 389 (2): 869–879, arXiv:0806.2878Freely accessible, Bibcode:2008MNRAS.389..869E, doi:10.1111/j.1365-2966.2008.13596.x
This article is issued from Wikipedia - version of the 8/29/2015. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.