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 | |
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
- 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.
- 1 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.
- ↑ 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.
- 1 2 Mermilliod, J.-C. (1986). "Compilation of Eggen's UBV data, transformed to UBV (unpublished)". Bibcode:1986EgUBV........0M.
- ↑ 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.
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