Kepler-371
Appearance
Observation data Epoch J2000 Equinox J2000 | |
---|---|
Constellation | Cygnus |
Right ascension | 19h 29m 18.3513s[1] |
Declination | 38° 39′ 27.273″[1] |
Astrometry | |
Proper motion (μ) | RA: 3.560(12) mas/yr[1] Dec.: −7.358(14) mas/yr[1] |
Parallax (π) | 1.2177 ± 0.0121 mas[1] |
Distance | 2,680 ± 30 ly (821 ± 8 pc) |
Details[2] | |
Mass | 0.93 ± 0.05 M☉ |
Radius | 0.95 0.08 −0.10 R☉ |
Surface gravity (log g) | 4.46 0.10 −0.07 cgs |
Temperature | 5759 70 −87 K |
Metallicity [Fe/H] | −0.20 0.12 −0.13 dex |
Age | 5.5 Gyr |
Other designations | |
Database references | |
SIMBAD | data |
Exoplanet Archive | data |
Kepler-371 (also known as KOI-2194 or KIC 3548044) is a star some 2,680 ly away from the Earth.[1] It hosts a multi planetary system consisting of 2 confirmed Super-Earths, as well as 1 unconfirmed Near-Earth sized exoplanet in its habitable zone.[4]
Companion (in order from star) |
Mass | Semimajor axis (AU) |
Orbital period (days) |
Eccentricity | Inclination | Radius |
---|---|---|---|---|---|---|
b | — | 0.2 | 34.763278±0.000351 | 0 | 89.95° | 1.89 R🜨 |
c | — | 0.313 | 67.968015 | 0 | 89.95° | 1.78 R🜨 |
d (unconfirmed) | — | — | — | — | — | — |
References
[edit]- ^ a b c d e 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.
- ^ Morton, Timothy D.; et al. (2016). "False Positive Probabilities for All Kepler Objects of Interest: 1284 Newly Validated Planets and 428 Likely False Positives". The Astrophysical Journal. 822 (2): 86. arXiv:1605.02825. Bibcode:2016ApJ...822...86M. doi:10.3847/0004-637X/822/2/86. S2CID 20832201.
- ^ "Kepler-371". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 2020-08-21.
- ^ "Kepler Host Overview Page".