26 Ursae Majoris

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26 Ursae Majoris
Observation data
Epoch J2000      Equinox J2000
Constellation Ursa Minor
Right ascension 09h 34m 49.43259s[1]
Declination +52° 03′ 05.3165″[1]
Apparent magnitude (V) 4.463[2]
Characteristics
Spectral type A0Vn[3]
U−B color index +0.00[4]
B−V color index +0.04[4]
Astrometry
Radial velocity (Rv) 22.20 ± 1.1[5] km/s
Proper motion (μ) RA: -65.74[1] mas/yr
Dec.: -37.32[1] mas/yr
Parallax (π) 12.44 ± 0.19[1] mas
Distance 262 ± 4 ly
(80 ± 1 pc)
Other designations
BD+52° 1402, HD 82621, HIP 47006, HR 3799, SAO 27298
Database references
SIMBAD data

26 Ursae Majoris (26 UMa) is a star in the constellation Ursa Major. Its apparent magnitude is 4.463.[2]

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. 
  2. ^ a b 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. ^ Abt, Helmut A.; Morrell, Nidia I. (1995). "The Relation between Rotational Velocities and Spectral Peculiarities among A-Type Stars". The Astrophysical Journal Supplement Series. 99: 135. Bibcode:1995ApJS...99..135A. doi:10.1086/192182. 
  4. ^ a b Mermilliod, J.-C. (1986). "Compilation of Eggen's UBV data, transformed to UBV (unpublished)". Bibcode:1986EgUBV........0M. 
  5. ^ 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.