Astronomy:Kepler-67
From HandWiki
Short description: G-type star located in the open cluster NGC 6811 in the constellation Cygnus
Observation data Equinox J2000.0]] (ICRS) | |
---|---|
Constellation | Cygnus |
Right ascension | 19h 36m 36.8092s[1] |
Declination | +46° 09′ 59.166″[1] |
Apparent magnitude (V) | 16.4 |
Characteristics | |
Spectral type | G9V |
Astrometry | |
Proper motion (μ) | RA: −3.424±0.093[1] mas/yr Dec.: −8.679±0.077[1] mas/yr |
Parallax (π) | 0.8580 ± 0.0508[1] mas |
Distance | 3,800 ± 200 ly (1,170 ± 70 pc) |
Details | |
Mass | 0.865 ± 0.034 M☉ |
Radius | 0.778 ± 0.031 R☉ |
Temperature | 5331 ± 63 K K |
Metallicity [Fe/H] | 0.012 ± 0.003 dex |
Rotation | 10.464±0.014 days[2] |
Age | 1 ± 0.17 Gyr |
Other designations | |
KOI-2115[3] | |
Database references | |
SIMBAD | data |
Extrasolar Planets Encyclopaedia | data |
Kepler-67 is a star in the open cluster NGC 6811[4] in the constellation Cygnus. It has slightly less mass than the Sun and has one confirmed planet, slightly smaller than Neptune, announced in 2013.[5]
Planetary system
Companion (in order from star) |
Mass | Semimajor axis (AU) |
Orbital period (days) |
Eccentricity | Inclination | Radius |
---|---|---|---|---|---|---|
b | 0.31 ± 0.06 MJ | 0.1171 ± 0.0015 | 15.7259 ± 0.00011 | — | — | 0.26 ± 0.014 RJ |
References
- ↑ 1.0 1.1 1.2 1.3 1.4 Brown, A. G. A. (August 2018). "Gaia Data Release 2: Summary of the contents and survey properties". Astronomy & Astrophysics 616: A1. doi:10.1051/0004-6361/201833051. Bibcode: 2018A&A...616A...1G. Gaia DR2 record for this source at VizieR.
- ↑ 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. doi:10.1088/2041-8205/775/1/L11. Bibcode: 2013ApJ...775L..11M.
- ↑ "Kepler-67". SIMBAD. Centre de données astronomiques de Strasbourg. http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=Kepler-67.
- ↑ Maliuk, A.; Budaj, J. (2020), "Spatial distribution of exoplanet candidates based on Kepler and Gaia data", Astronomy & Astrophysics 635: A191, doi:10.1051/0004-6361/201936692, Bibcode: 2020A&A...635A.191M
- ↑ Meibom, Søren; Torres, Guillermo; Fressin, Francois; Latham, David W.; Rowe, Jason F.; Ciardi, David R.; Bryson, Steven T.; Rogers, Leslie A. et al. (2013). "The same frequency of planets inside and outside open clusters of stars". Nature 499 (7456): 55–58. doi:10.1038/nature12279. PMID 23803764. Bibcode: 2013Natur.499...55M. https://www.nature.com/articles/nature12279.
External links
Original source: https://en.wikipedia.org/wiki/Kepler-67.
Read more |