Kepler-29

Kepler-29
Observation data
Epoch J2000      Equinox J2000
Constellation Cygnus[1]
Right ascension 19h 53m 23.6020s[2]
Declination +47° 29 28.436[2]
Apparent magnitude (V) 15.306[3]
Characteristics
Spectral type G5V[4]
Astrometry
Proper motion (μ) RA: 6.326±0.069[2] mas/yr
Dec.: 16.226±0.049[2] mas/yr
Parallax (π)1.1739 ± 0.0377[2] mas
Distance2,780 ± 90 ly
(850 ± 30 pc)
Details
Mass1.00 ± 0.12[3] M
Radius0.96 ± 0.14[3] R
Luminosity[3] L
Temperature5750 ± 250[3] K
Metallicity [Fe/H]0.0 ± 0.3[3] dex
Rotational velocity (v sin i)4 ± 2[3] km/s
Other designations
KOI-738, KIC 10358759
Database references
SIMBADdata
KICdata

Kepler-29 is a Sun-like star in the northern constellation of Cygnus. It is located at the celestial coordinates: Right Ascension 19h 53m 23.598s}, Declination +47° 29 28.411.[5] With an apparent visual magnitude of 15.036,[3] this star is too faint to be seen with the naked eye. It is a solar analog, having a close mass, radius, and temperature as the Sun. Currently the age of the star has not been determined due to its 2780 light-year (850 parsecs) distance. As of 2016 no Jovian exoplanets of 0.9–1.4 MJ have been found at a distance of 5 AU. [6]

The Kepler-29 planetary system[4]
Companion
(in order from star)
Mass Semimajor axis
(AU)
Orbital period
(days)
Eccentricity Inclination Radius
b 0.4 MJ 0.09 10.336
c 0.4 MJ 0.11 13.2907 1.451 R

References

  1. "Cygnus – constellation boundary", The Constellations, International Astronomical Union, retrieved 2011-12-15
  2. 1 2 3 4 5 Brown, A. G. A.; et al. (Gaia collaboration) (August 2018). "Gaia Data Release 2: Summary of the contents and survey properties". Astronomy & Astrophysics. 616. A1. arXiv:1804.09365. Bibcode:2018A&A...616A...1G. doi:10.1051/0004-6361/201833051. Gaia Data Release 2 Vizier catalog entry
  3. 1 2 3 4 5 6 7 8 Kepler-30b, NASA Ames Research Center, retrieved 2011-12-06
  4. 1 2 Schneider, Jean, "Star: Kepler-29", Extrasolar Planets Encyclopaedia, Paris Observatory, archived from the original on 2012-04-26, retrieved 2011-12-06
  5. "Kepler Discoveries". 2011-12-05.
  6. Open Exoplanet Catalogue, Kepler-29

Coordinates: 19h 53m 23.598s, +47° 29′ 28.41″

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