Mal:Stjerneinfo/Gliese 710
Utseende
Gliese 710 | |||
---|---|---|---|
Observasjonsdata Epoke J2000.0 | |||
Rektascensjon | 18t 19m 50.84215s[1] | ||
Deklinasjon | –01° 56′ 18.9841″[1] | ||
Tilsynelatende størrelsesklasse (V) | 9.69[2] (9.65–9.69)[3] | ||
Karakteristikk | |||
Spektralklasse | K7 Vk[4] | ||
Fargeindeks U–B | +1.23[2] | ||
Fargeindeks B–V | +1.36[2] | ||
Astrometri | |||
Radialhastighet (Rv) | –13.8[5] km/s | ||
Egenbevegelse (μ) | RA: +1.15[1] mas/år DEK: +1.99[1] mas/år | ||
Parallakse (π) | 51.12 ± 1.63 mas | ||
Avstand | 64 ± 2 ly (19,6 ± 0,6 pc) | ||
Detaljer | |||
Masse | 0.6[6] M☉ | ||
Radius | 0.67[7] R☉ | ||
Temperatur | 4250[6] K | ||
Andre betegnelser | |||
GJ 710, Gl 710, BD-01 3474, HIP 89825, HD 168442, U449, Vys/McC 63, NSV 10635[2] |
Referanser
[rediger kilde]- ^ a b c d van Leeuwen, F. (2007). «Validation of the new Hipparcos reduction». Astronomy and Astrophysics. 474 (2): 653–664. Bibcode:2007A&A...474..653V. arXiv:0708.1752 . doi:10.1051/0004-6361:20078357.
- ^ a b c d «Gliese 710». SIMBAD Astronomical Database. Centre de Données astronomiques de Strasbourg. Besøkt 18. mars 2010.
- ^ a b Kukarkin, B. V. m. fl.. (1971), «The third edition containing information on 20437 variable stars discovered and designated till 1968», General Catalogue of Variable Stars (3rd utgave),
- ^ Gray, R. O.; m.fl. (2006). «Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 parsecs: The Northern Sample I». The Astronomical Journal. 132 (1): 161–170. Bibcode:2006AJ....132..161G. arXiv:astro-ph/0603770 . doi:10.1086/504637.
- ^ Bobylev, Vadim V. (2010). «Searching for Stars Closely Encountering with the Solar System». Astronomy Letters. 36 (3): 220–226. Bibcode:2010AstL...36..220B. arXiv:1003.2160 . doi:10.1134/S1063773710030060.
- ^ a b García-Sánchez, Joan; m.fl. (1999). «Stellar Encounters with the Oort Cloud Based on HIPPARCOS Data». The Astronomical Journal. 117 (2): 1042–1055. Bibcode:1999AJ....117.1042G. doi:10.1086/300723.
- ^ Johnson, H. M.; Wright, C. D. (1983). «Predicted infrared brightness of stars within 25 parsecs of the sun». The Astrophysical Journal Supplement Series. 53: 643–711. Bibcode:1983ApJS...53..643J. doi:10.1086/190905.