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Gliese 693

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]

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
Location of Gliese 693 in the constellation Pavo

References Edit

  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.
  3. ^ a b Perryman; et al. (1997). "HIP 86990". The Hipparcos and Tycho Catalogues.
  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).
  5. ^ Luyten, Willem Jacob (1979). "LHS 454". LHS Catalogue, 2nd Edition.
  6. ^ Luyten, Willem Jacob (1979). "NLTT 45375". NLTT Catalogue.
  7. ^ Van Altena W. F.; Lee J. T.; Hoffleit E. D. (1995). "GCTP 4040". The General Catalogue of Trigonometric Stellar Parallaxes (Fourth ed.).
  8. ^ Perryman; et al. (1997). "HIP 86990". The Hipparcos and Tycho Catalogues.

gliese, dwarf, star, flare, star, spectral, type, located, constellation, pavo, light, years, from, earth, observation, dataepoch, j2000, equinox, j2000, 0constellation, pavoright, ascension, 4sdeclination, apparent, magnitude, 75characteristicsspectral, type,. 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 Gliese 693 Observation dataEpoch J2000 0 Equinox J2000 0Constellation PavoRight ascension 17h 46m 32 4sDeclination 57 19 09 Apparent magnitude V 10 75CharacteristicsSpectral type M2 0VVariable type Flare starAstrometryRadial velocity Rv 115 00 km sProper motion m RA 1116 909 0 046 1 mas yr Dec 1353 927 0 047 1 mas yrParallax p 169 8042 0 0465 mas 1 Distance19 208 0 005 ly 5 889 0 002 pc Absolute magnitude MV 11 92DetailsMass0 26 M Radius0 30 R Luminosity0 0015 L Temperature3380 KOther designationsGJ 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 571903Database referencesSIMBADdataGliese 693Location of Gliese 693 in the constellation PavoReferences Edit 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 amp Astrophysics 649 A1 arXiv 2012 01533 Bibcode 2021A amp 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 Gliese W Jahreiss H 1991 Gl 693 Preliminary Version of the Third Catalogue of Nearby Stars a b Perryman et al 1997 HIP 86990 The Hipparcos and Tycho Catalogues 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 Luyten Willem Jacob 1979 LHS 454 LHS Catalogue 2nd Edition Luyten Willem Jacob 1979 NLTT 45375 NLTT Catalogue Van Altena W F Lee J T Hoffleit E D 1995 GCTP 4040 The General Catalogue of Trigonometric Stellar Parallaxes Fourth ed Perryman et al 1997 HIP 86990 The Hipparcos and Tycho Catalogues Retrieved from https en wikipedia org w index php title Gliese 693 amp oldid 1076944074, wikipedia, wiki, book, books, library,

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