V Bootis
V Bootis
| Ascension droite | 14h 29m 45,266 048 128 8s[1] |
|---|---|
| Déclinaison | +38° 51′ 40,661 203 608″[1] |
| Constellation | Bouvier |
Localisation dans la constellation : Bouvier | |
| Type spectral | M5+-6.5e[2] |
|---|---|
| Magnitude apparente (B) | 9,73[3] |
| Magnitude apparente (V) | 8,46[3] |
| Magnitude apparente (G) | 6,178 210[1] |
| Magnitude apparente (J) | 2,168[4] |
| Magnitude apparente (H) | 1,262[4] |
| Magnitude apparente (K) | 1,035[4] |
| Variabilité | À longue période[3] |
| Vitesse radiale | −38,00 km/s[5] |
|---|---|
| Mouvement propre |
μα = 13,274 mas/a[1] μδ = −18,333 mas/a[1] |
| Parallaxe | 2,096 4 mas[1] |
| Distance | 477,008 ± 13,128 pc (∼1 560 al)[1] |
Désignations
V Bootis est une étoile variable de la constellation du Bouvier, située à environ 477 pc (∼1 560 al)[1] de la Terre.
Références
- (en) A. Vallenari et al. (Gaia collaboration), « Gaia Data Release 3 : Summary of the content and survey properties », Astronomy & Astrophysics, vol. 674, , article no A1 (DOI 10.1051/0004-6361/202243940, Bibcode 2023A&A...674A...1G, arXiv 2208.00211).
- ↑ (en) « Catalogue of spectra of Mira variables of types Me and Se », The Astrophysical Journal, (Bibcode 1966ApJS...13..333K)
- (en) V* V Boo -- Long-Period Variable sur la base de données Simbad du Centre de données astronomiques de Strasbourg.
- (en) « 2MASS All Sky Catalog of point sources », VizieR, (Bibcode 2003yCat.2246....0C)
- ↑ (en) « Astrophysical supplements to the ASCC-2.5: Ia. Radial velocities of 55000 stars and mean radial velocities of 516 Galactic open clusters and associations », Astronomische Nachrichten, (Bibcode 2007AN....328..889K)
Liens externes
- Ressource relative à l'astronomie :
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