Kepler-67

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Kepler-67
Observation data
Epoch J2000       Equinox J2000
Constellation Cygnus [1]
Right ascension 19h 36m 36.8094s [2]
Declination +46° 09′ 59.167″ [2]
Apparent magnitude  (V)16.4 [3]
Characteristics
Evolutionary stage main sequence [2]
Spectral type G9V [3]
Astrometry
Proper motion (μ)RA: −3.530(41) mas/yr [2]
Dec.: −8.741(39) mas/yr [2]
Parallax (π)0.8734±0.0344  mas [2]
Distance 3,700 ± 100  ly
(1,140 ± 50  pc)
Details
Mass 0.865±0.034 [3]   M☉
Radius 0.778±0.031 [3]   R☉
Surface gravity (log g)4.594±0.022 [3]   cgs
Temperature 5,331±63 [3]   K
Metallicity [Fe/H]0.012±0.003 [3]   dex
Rotation 10.464±0.014 days [4]
Age 1±0.17 [3]   Gyr
Other designations
KOI-2115 [5]
Database references
SIMBAD data

Kepler-67 is a star in the open cluster NGC 6811 [6] in the constellation Cygnus. It has slightly less mass than the Sun and has one confirmed planet, slightly smaller than Neptune, announced in 2013. [3]

Contents

Planetary system

The Kepler-67 planetary system
Companion
(in order from star)		 Mass Semimajor axis
(AU)		 Orbital period
(days)		 Eccentricity Inclination Radius
b0.31±0.06  MJ 0.1171±0.001515.7259±0.00011——0.26±0.014  RJ

References

  1. ↑ Roman, Nancy G. (1987). "Identification of a constellation from a position". Publications of the Astronomical Society of the Pacific . 99 (617): 695. Bibcode:1987PASP...99..695R. doi: 10.1086/132034 . Constellation record for this object at VizieR.
  2. 1 2 3 4 5 6 Vallenari, 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 at VizieR.
  3. 1 2 3 4 5 6 7 8 9 Meibom, Søren; Torres, Guillermo; Fressin, Francois; Latham, David W.; Rowe, Jason F.; Ciardi, David R.; Bryson, Steven T.; Rogers, Leslie A.; Henze, Christopher E.; Janes, Kenneth; Barnes, Sydney A.; Marcy, Geoffrey W.; Isaacson, Howard; Fischer, Debra A.; Howell, Steve B.; Horch, Elliott P.; Jenkins, Jon M.; Schuler, Simon C.; Crepp, Justin (2013). "The same frequency of planets inside and outside open clusters of stars". Nature. 499 (7456): 55–58. arXiv: 1307.5842 . Bibcode:2013Natur.499...55M. doi:10.1038/nature12279. PMID   23803764. S2CID   4356893.
  4. ↑ 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. S2CID   118557681.
  5. ↑ "Kepler-67". SIMBAD . Centre de données astronomiques de Strasbourg . Retrieved 15 January 2018.
  6. ↑ Maliuk, A.; Budaj, J. (2020). "Spatial distribution of exoplanet candidates based on Kepler and Gaia data". Astronomy & Astrophysics. 635: A191. arXiv: 2002.10823 . Bibcode:2020A&A...635A.191M. doi:10.1051/0004-6361/201936692. S2CID   211296456.
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