11 Boötis

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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
11 Boo, BD+28° 2287, HD 122405, HIP 68478, HR 5263, SAO 83130
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[edit]

  1. ^ a b c d e van Leeuwen, F.; et al. (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. Archived from the original on 2016-04-02. 
  2. ^ 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. 
  3. ^ "11 Boo". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 14 April 2017. 
  4. ^ Gontcharov, G. A. (2006). "Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system". Astronomy Letters. 32 (11): 759–771. arXiv:1606.08053Freely accessible. Bibcode:2006AstL...32..759G. doi:10.1134/S1063773706110065. Retrieved 12 December 2016. 
  5. ^ 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. arXiv:astro-ph/0205255Freely accessible. Bibcode:2002A&A...393..897R. doi:10.1051/0004-6361:20020943.