11 Boötis
Observation data Epoch J2000.0 Equinox J2000.0 | |
---|---|
Constellation | Boötes |
Right ascension | 14h 01m 10.48045s[1] |
Declination | +27° 23′ 11.7434″[1] |
Apparent magnitude (V) | 6.221[2] |
Characteristics | |
Spectral type | A7III[3] |
Astrometry | |
Radial velocity (Rv) | −24.00 ± 4.3[4] km/s |
Proper motion (μ) | RA: −79.65[1] mas/yr Dec.: 19.64[1] mas/yr |
Parallax (π) | 10.99 ± 0.35[1] mas |
Distance | 297 ± 9 ly (91 ± 3 pc) |
Details | |
Rotational velocity (v sin i) | 123[5] km/s |
Other designations | |
Database references | |
SIMBAD | data |
11 Boötis (abbr.: 11 Boo) is a blue-white giant star in the constellation Boötes. Its apparent magnitude is 6.23.
References
- 1 2 3 4 5 van Leeuwen, F.; et al. (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. Archived from the original on 2016-04-02.
- ↑ Høg, E.; et al. (2000). "The Tycho-2 catalogue of the 2.5 million brightest stars". Astronomy and Astrophysics. 355: L27–L30. Bibcode:2000A&A...355L..27H.
- ↑ "11 Boo". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 14 April 2017.
- ↑ Gontcharov, G. A. (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. arXiv:1606.08053 . doi:10.1134/S1063773706110065. Retrieved 12 December 2016.
- ↑ Royer, F.; et al. (October 2002). "Rotational velocities of A-type stars in the northern hemisphere. II. Measurement of v sin i". Astronomy and Astrophysics. 393: 897–911. Bibcode:2002A&A...393..897R. arXiv:astro-ph/0205255 . doi:10.1051/0004-6361:20020943.
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