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]
Distance	19.208 ± 0.005  ly (5.889 ± 0.002  pc)
Absolute magnitude  (MV)	+11.92
Details
Mass	0.26  M☉
Radius	0.30  R☉
Luminosity	0.0015  L☉
Temperature	3380  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
SIMBAD	data
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. 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. 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.