Gliese 293

L 97-12
Observation data
Epoch J2000.0      Equinox J2000.0
Constellation Volans
Right ascension 07h 53m 08.1440s[1]
Declination −67° 47′ 31.3806″[1]
Apparent magnitude (V) 13.96[2]
Characteristics
Spectral type DC8.8,[3] or DC10.3[4]
Apparent magnitude (B) 14.75[5]
Apparent magnitude (V) 13.96[2]
Apparent magnitude (RKC) 13.58[2]
Apparent magnitude (IKC) 13.20[2]
Apparent magnitude (J) 12.726 ± 0.023[5]
Apparent magnitude (H) 12.476 ± 0.026[5]
Apparent magnitude (KS) 12.362 ± 0.024[5]
Astrometry
Proper motion (μ) RA: 1467.066±0.030[1] mas/yr
Dec.: −1489.828±0.034[1] mas/yr
Parallax (π)122.4130 ± 0.0114 mas[6]
Distance26.644 ± 0.002 ly
(8.1691 ± 0.0008 pc)
Absolute magnitude (MV)14.47 ± 0.04[2]
Details
Mass0.59 ± 0.01[2] M☉
Radius0.0128[2][note 1] R☉
Surface gravity (log g)8.00 ± 0.02[2] cgs
Temperature5700 ± 90[2] K
Age2.65 ± 0.10[2][note 2] Gyr
Other designations
Gliese 293, LHS 34, LFT 555, LTT 2981, L 97-12,[7] WD 0752-676, EGGR 56, 2MASS J07530814-6747314[5]
Database references
SIMBADdata
L 97-12 is located in the constellation Volans.
L 97-12 is located in the constellation Volans.
           L 97-12
Location of L 97-12 in the constellation Volans

L 97-12 (or WD 0752-676, or LHS 34, or Gliese 293) is a nearby degenerate star (white dwarf), located in the constellation Volans, the single known component of the system.

  1. ^ a b c d Cite error: The named reference Gaia DR2 was invoked but never defined (see the help page).
  2. ^ a b c d e f g h i j Subasavage, John P.; Jao; Henry; Bergeron; Dufour; Ianna; Costa; Mendez (2009). "THE SOLAR NEIGHBORHOOD. XXI. PARALLAX RESULTS FROM THE CTIOPI 0.9 m PROGRAM: 20 NEW MEMBERS OF THE 25 PARSEC WHITE DWARF SAMPLE". The Astronomical Journal. 137 (6): 4547–4560. arXiv:0902.0627. Bibcode:2009AJ....137.4547S. doi:10.1088/0004-6256/137/6/4547. S2CID 14696597.
  3. ^ Holberg, J. B.; Sion; Oswalt; McCook; Foran; Subasavage (2008). "A New Look at the Local White Dwarf Population". The Astronomical Journal. 135 (4): 1225–1238. Bibcode:2008AJ....135.1225H. doi:10.1088/0004-6256/135/4/1225. S2CID 122855486.
  4. ^ Sion, Edward M.; Holberg; Oswalt; McCook; Wasatonic (2009). "The White Dwarfs within 20 Parsecs of the Sun: Kinematics and Statistics". The Astronomical Journal. 138 (6): 1681–1689. arXiv:0910.1288. Bibcode:2009AJ....138.1681S. doi:10.1088/0004-6256/138/6/1681. S2CID 119284418.
  5. ^ a b c d e "GJ 293 -- White Dwarf". Centre de Données astronomiques de Strasbourg. Retrieved 2011-10-30.
  6. ^ Brown, A. G. A.; et al. (Gaia collaboration) (2021). "Gaia Early Data Release 3: Summary of the contents and survey properties". Astronomy & Astrophysics. 649: A1. arXiv:2012.01533. Bibcode:2021A&A...649A...1G. doi:10.1051/0004-6361/202039657. S2CID 227254300. (Erratum: doi:10.1051/0004-6361/202039657e). Gaia EDR3 record for this source at VizieR.
  7. ^ Yale Trigonometric Parallaxes, Fourth Edition (van Altena+ 1995)


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