Gliese 693

Gliese 693
Observation data
Epoch J2000.0      Equinox J2000.0
Constellation Pavo
Right ascension 17h 46m 32.4s
Declination −57° 19′ 09″
Apparent magnitude (V) +10.75
Characteristics
Spectral type M2.0V
Variable type Flare star
Astrometry
Radial velocity (Rv)115.00 km/s
Proper motion (μ) RA: −1116.909±0.046[1] mas/yr
Dec.: −1353.927±0.047[1] mas/yr
Parallax (π)169.8042 ± 0.0465 mas[1]
Distance19.208 ± 0.005 ly
(5.889 ± 0.002 pc)
Absolute magnitude (MV)+11.92
Details
Mass0.26 M☉
Radius0.30 R☉
Luminosity0.0015 L☉
Temperature3380 K
Other designations
GJ 693[2], HIP 86990[3], Ci 20 1061[4], L 205-128, LFT 1372, LHS 454[5], LPM 655, LTT 7067, NLTT 45375[6], PLX 4040[7], TYC 8737-2175-1[8], 2MASS J17463427-5719081, DENIS J174634.7-571903
Database references
SIMBADdata
Gliese 693 is located in the constellation Pavo
Gliese 693 is located in the constellation Pavo
Gliese 693
Location of Gliese 693 in the constellation Pavo

Gliese 693 is a red dwarf star and a flare star of spectral type M2 located in the constellation Pavo, 18.95 light-years from Earth.[3]

References

  1. ^ a b c 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.
  2. ^ Gliese, W.; Jahreiß, H. (1991). "Gl 693". Preliminary Version of the Third Catalogue of Nearby Stars. Archived from the original on 2016-03-04. Retrieved 2015-09-21.
  3. ^ a b Perryman; et al. (1997). "HIP 86990". The Hipparcos and Tycho Catalogues. Archived from the original on 2016-03-04. Retrieved 2015-09-21.
  4. ^ Porter, J. G.; Yowell, E. J.; Smith, E. S. (1930). "A catalogue of 1474 stars with proper motion exceeding four-tenths year". Publications of the Cincinnati Observatory. 20: 1–32. Bibcode:1930PCinO..20....1P. Page 24 (Ci 20 1061). Archived 2023-03-21 at the Wayback Machine
  5. ^ Luyten, Willem Jacob (1979). "LHS 454". LHS Catalogue, 2nd Edition. Archived from the original on 2020-09-25. Retrieved 2015-10-15.
  6. ^ Luyten, Willem Jacob (1979). "NLTT 45375". NLTT Catalogue. Archived from the original on 2016-03-04. Retrieved 2015-10-15.
  7. ^ Van Altena W. F.; Lee J. T.; Hoffleit E. D. (1995). "GCTP 4040". The General Catalogue of Trigonometric Stellar Parallaxes (Fourth ed.). Archived from the original on 2016-03-04. Retrieved 2015-09-21.
  8. ^ Perryman; et al. (1997). "HIP 86990". The Hipparcos and Tycho Catalogues. Archived from the original on 2016-03-04. Retrieved 2015-09-21.