Astronomy:Gliese 693
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Short description: Star in the constellation Pavo
Coordinates: 17h 46m 32.4s, −57° 19′ 09″
Observation data Equinox J2000.0]] (ICRS) | |
---|---|
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[1] mas |
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 | |
Database references | |
SIMBAD | data |
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
- ↑ Jump up to: 1.0 1.1 1.2 Brown, A. G. A. (2021). "Gaia Early Data Release 3: Summary of the contents and survey properties". Astronomy & Astrophysics 649: A1. doi:10.1051/0004-6361/202039657. Bibcode: 2021A&A...649A...1G. Gaia EDR3 record for this source at VizieR.
- ↑ "Gl 693". Preliminary Version of the Third Catalogue of Nearby Stars. 1991. http://webviz.u-strasbg.fr/viz-bin/VizieR-5?-source=V/70A&Name=Gl%20693.
- ↑ Jump up to: 3.0 3.1 Perryman (1997). "HIP 86990". The Hipparcos and Tycho Catalogues. http://webviz.u-strasbg.fr/viz-bin/VizieR-5?-source=I/239/hip_main&HIP=86990.
- ↑ 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. http://webviz.u-strasbg.fr/viz-bin/VizieR-5?-source=I/87B&LHS=454.
- ↑ Luyten, Willem Jacob (1979). "NLTT 45375". NLTT Catalogue. http://webviz.u-strasbg.fr/viz-bin/VizieR-5?-source=I/98A&recno=45375.
- ↑ "GCTP 4040". The General Catalogue of Trigonometric Stellar Parallaxes. 1995. http://webviz.u-strasbg.fr/viz-bin/VizieR-5?-source=I/238A/picat&GCTP=4040.
- ↑ Perryman (1997). "HIP 86990". The Hipparcos and Tycho Catalogues. http://webviz.u-strasbg.fr/viz-bin/VizieR-5?-source=I/239/tyc_main&HIP=86990.
![]() | Original source: https://en.wikipedia.org/wiki/Gliese 693.
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