astro.wikisort.org - PlanetKepler-15 is a G-type main sequence star with a mass of 1.018 M☉.[5] It is also known as KOI-128,[6] or KIC 11359879.[7]
Star in the constellation Cygnus
Kepler-15
Observation data Epoch J2000 Equinox J2000 |
Constellation |
Cygnus |
Right ascension |
19h 44m 48.1365s[1] |
Declination |
+49° 08′ 24.297″[1] |
Apparent magnitude (V) |
13.8[2] |
Characteristics |
Spectral type |
G6V |
Astrometry |
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|
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Proper motion (μ) | RA: −2.780±0.032[1] mas/yr Dec.: −12.122±0.036[1] mas/yr |
Parallax (π) | 1.3238 ± 0.0203 mas[1] |
Distance | 2,460 ± 40 ly (760 ± 10 pc) |
|
Details |
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|
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Mass | 1.018 +0.052 −0.044 M☉ |
Radius | 0.992 +0.070 −0.058 R☉ |
Luminosity | 0.92 L☉ |
Surface gravity (log g) | 4.32±0.1[3] cgs |
Temperature | 5679±50[3] K |
Metallicity | 0.36±0.07 |
Rotational velocity (v sin i) | 2.0 km/s |
Age | 3.7 Gyr |
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Other designations |
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Database references |
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SIMBAD | data |
KIC | data |
Planetary system
Kepler-15 is orbited by one known planet Kepler-15b discovered by transit method in 2011.[2]
The Kepler-15 planetary system[7][8]
Companion (in order from star) |
Mass |
Semimajor axis (AU) |
Orbital period (days) |
Eccentricity |
Inclination |
Radius |
b |
0.66±0.09 MJ |
0.05714±0.00093 |
4.942782±1.3e-06 |
— |
87.44±1.5° |
0.96±0.07 RJ |
References
- 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 DR2 record for this source at VizieR.
- "The Extrasolar Planet Encyclopaedia — Catalog Listing". Exoplanet.eu. 2011-08-02. Archived from the original on 2012-01-21. Retrieved 2013-02-28.
- Buchhave, Lars A.; Bitsch, Bertram; Johansen, Anders; Latham, David W.; Bizzarro, Martin; Bieryla, Allyson; Kipping, David M. (2018), "Jupiter Analogs Orbit Stars with an Average Metallicity Close to That of the Sun", The Astrophysical Journal, 856 (1): 37, arXiv:1802.06794, Bibcode:2018ApJ...856...37B, doi:10.3847/1538-4357/aaafca, S2CID 119332645
- "Kepler-15". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 2020-08-09.
- Endl, Michael; et al. (2011). "Kepler-15b: A Hot Jupiter Enriched in Heavy Elements and the First Kepler Mission Planet Confirmed with the Hobby-Eberly Telescope". The Astrophysical Journal Supplement Series. 197 (1). 13. Bibcode:2011ApJS..197...13E. doi:10.1088/0067-0049/197/1/13. hdl:2152/42925.
- "TEPCat: Kepler-15". Astro.keele.ac.uk. 2013-02-21. Retrieved 2013-02-28.
- Borucki; Koch; Gibor Basri; Natalie Batalha; Brown; Bryson; Douglas Caldwell; Jørgen Christensen-Dalsgaard; Cochran; DeVore, Edna; Dunham, Edward W.; Gautier III, Thomas N.; Geary, John C.; Gilliland, Ronald; Gould, Alan; Howell, Steve B.; Jenkins, Jon M.; Latham, David W.; Lissauer, Jack J.; Marcy, Geoffrey W.; Rowe, Jason; Sasselov, Dimitar; Boss, Alan; Charbonneau, David; Ciardi, David; Doyle, Laurance; Dupree, Andrea K.; Ford, Eric B.; Fortney, Jonathan; Holman, Matthew J.; et al. (2011). "Characteristics of planetary candidates observed by Kepler, II: Analysis of the first four months of data". arXiv:1102.0541v1 [astro-ph.EP].
- Planet Kepler-15 b on explanet.eu
На других языках
- [en] Kepler-15
[ru] Kepler-15
Kepler-15 — звезда, которая находится в созвездии Лебедя на расстоянии около 1826 световых лет от нас. Вокруг звезды обращается, как минимум, одна планета.
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