HD 130917
| Observation data EpochJ2000EquinoxJ2000 | |
|---|---|
| Constellation | Boötes |
| Right ascension | 14h49m58.39878s[1] |
| Declination | +28° 36′ 56.9950″[1] |
| Apparent magnitude(V) | 5.80[2] |
| Characteristics | |
| Spectral type | A4V[3] |
| U−Bcolor index | 0.08[4] |
| B−Vcolor 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 ± 0.35mas[1] |
| Distance | 320 ± 10ly (98 ± 3pc) |
| Details | |
| Radius | 1.5[5]R☉ |
| Luminosity | 35[6]L☉ |
| Temperature | 8,201[6]K |
| Rotational velocity(vsini) | 222[7]km/s |
| Other designations | |
| Database references | |
| SIMBAD | data |
HD 130917is a single star[8]in the northernconstellationofBoötes.It is anA-type main sequence starwith astellar classificationof A4V.[2]At anapparent magnitudeof 5.80,[2]it is visible to the naked eye.
References
[edit]- ^abcdevan 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.S2CID18759600.
- ^abcdGontcharov, 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.S2CID119231169.
- ^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
- ^abOsawa, 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
- ^Pasinetti-Fracassini, L. E.; et al. (February 2001), "Catalogue of Stellar Diameters (CADARS)",Astronomy and Astrophysics,367:521–524,arXiv:astro-ph/0012289,Bibcode:2001A&A...367..521P,doi:10.1051/0004-6361:20000451,S2CID425754
- ^abMcDonald, 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,S2CID118665352
- ^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,S2CID18475298
- ^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:0806.2878,Bibcode:2008MNRAS.389..869E,doi:10.1111/j.1365-2966.2008.13596.x,S2CID14878976
External links
[edit]
 | This main-sequence-star-related article is astub.You can help Wikipedia byexpanding it. |