Kepler-17

Kepler-17
Observation data
Epoch J2000      Equinox J2000
Constellation Cygnus
Right ascension 19h 53m 34.8643s[1]
Declination +47° 48′ 54.050″[1]
Apparent magnitude (V) 14.0[2]
Astrometry
Proper motion (μ) RA: −3.778±0.032[1] mas/yr
Dec.: −6.365±0.035[1] mas/yr
Parallax (π)1.3589 ± 0.0198[1] mas
Distance2,400 ± 30 ly
(740 ± 10 pc)
Characteristics
Spectral type G2V[2]
Details[2]
Mass1.16±0.06 M☉
Radius1.05±0.03 R☉
Temperature5781±85 K
Metallicity [Fe/H]0.26 (± 0.1) dex
Rotation12.159±0.029 days[3]
Rotational velocity (v sin i)4.2±0.5[4] km/s
Age<1.78 Gyr
Other designations
KIC 10619192, KOI-203, 2MASS J19533486+4748540[4]
Database references
SIMBADdata
KICdata

Kepler-17 is a star around which the planet Kepler-17b orbits.

References

  1. 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 catalog entry
  2. 1 2 3 "Notes on Kepler-17 b". Retrieved 15 January 2017.
  3. ↑ McQuillan, A.; Mazeh, T.; Aigrain, S. (2013). "Stellar Rotation Periods of The Kepler objects of Interest: A Dearth of Close-In Planets Around Fast Rotators". The Astrophysical Journal Letters. 775 (1). L11. arXiv:1308.1845. Bibcode:2013ApJ...775L..11M. doi:10.1088/2041-8205/775/1/L11.
  4. 1 2 "Kepler-17". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 16 January 2017.

Coordinates: 19h 53m 34.86s, +47° 48′ 54″


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