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CoRoT-15

From Wikipedia, the free encyclopedia
F7V star with brown dwarf companion
CoRoT-15
Observation data
Epoch J2000      Equinox J2000
ConstellationMonoceros[1]
Right ascension06h 28m 27.82246s[2]
Declination+06° 11′ 10.4519″[2]
Apparent magnitude (V)16.00[3]
Characteristics
Evolutionary stageMain sequence
Spectral typeF7V[4]
Astrometry
Proper motion (μ)RA: -0.659mas/yr[2]
Dec.: -3.173mas/yr[2]
Parallax (π)0.7185±0.0422 mas[2]
Distance4,500 ± 300 ly
(1,390 ± 80 pc)
Orbit[4]
Period (P)3.06036±0.00003 d
Semi-major axis (a)0.045+0.014
−0.010
 AU
Eccentricity (e)0
Inclination (i)86.7+2.3
−3.2
°
Semi-amplitude (K1)
(primary)
7.36±0.11 km/s
Details[4]
CoRoT-15A
Mass1.32±0.12 M
Radius1.46+0.31
−0.14
 R
Surface gravity (log g)4.3±0.2 cgs
Temperature6350±200 K
Metallicity [Fe/H]0.1±0.2 dex
Rotational velocity (v sin i)19±2 km/s
CoRoT-15b
Mass63.3±4.1 MJup
Radius1.12+0.30
−0.15
 RJup
Temperature1740+120
−190
 K
Other designations
CoRoT-15, CoRoT 221686194,TIC 206893389,2MASS J06282781+0611105[3]
Database references
SIMBADA
B
CoRoT-15, as seen inSpaceEngine

CoRoT-15 is aneclipsing binary star system about 4,500light-years (1,400parsecs) away in the constellationMonoceros, discovered by theCoRoTspace telescope in 2010. It consists of anF7V star and an orbitingbrown dwarf companion, which was one of the first transiting brown dwarfs to be discovered.[4]

CoRoT-15b, as seen inSpaceEngine

References

[edit]
  1. ^"Finding the constellation which contains given sky coordinates".djm.cc. 2 August 2008.
  2. ^abcdVallenari, A.; et al. (Gaia collaboration) (2023)."Gaia Data Release 3. Summary of the content and survey properties".Astronomy and Astrophysics.674: A1.arXiv:2208.00211.Bibcode:2023A&A...674A...1G.doi:10.1051/0004-6361/202243940.S2CID 244398875. Gaia DR3 record for this source atVizieR.
  3. ^ab"CoRoT-15".SIMBAD.Centre de données astronomiques de Strasbourg. Retrieved26 October 2023.
  4. ^abcdBouchy, F.; Deleuil, M.; et al. (January 2011). "Transiting exoplanets from the CoRoT space mission. XV. CoRoT-15b: a brown-dwarf transiting companion".Astronomy and Astrophysics.525: A68.arXiv:1010.0179.Bibcode:2011A&A...525A..68B.doi:10.1051/0004-6361/201015276.S2CID 54794954.
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