Kepler-25c
Exoplanet | List of exoplanets | |
---|---|---|
Parent star | ||
Star | Kepler-25 | |
Constellation | Lyra | |
Right ascension | (α) | 19h 06m 33.2143s[1] |
Declination | (δ) | +39° 29′ 16.358″[1] |
Apparent magnitude | (mV) | 10.77[2] |
Distance | ±5 799[1] ly (±1 245[1] pc) | |
Mass | (m) | +0.040 −0.051 1.159[3] M☉ |
Radius | (r) | ±0.015 1.297[3] R☉ |
Temperature | (T) | ±79 6270[4] K |
Metallicity | [Fe/H] | ±0.10 −0.05[4] |
Age | 2.9 Gyr[5] Gyr | |
Orbital elements | ||
Semi-major axis | (a) | 0.110[6] AU |
Orbital period | (P) | 12.7204[6] d |
Time of transit | (Tt) | 2455011.52730[7] JD |
Physical characteristics | ||
Mass | (m) | 0.07740 ± 0.01793[7] MJ |
Radius | (r) | 0.464 ± 0.008[7] RJ |
Discovery information | ||
Discovery date | 25 January 2012 | |
Discoverer(s) | Jason H. Steffen et al.[6] | |
Discovery method | Transit method | |
Discovery status | Confirmed | |
Database references | ||
Extrasolar Planets Encyclopaedia | data | |
SIMBAD | data | |
Exoplanet Archive | data | |
Open Exoplanet Catalogue | data |
Kepler-25c is an exoplanet orbiting the star Kepler-25, located in the constellation Lyra. It was discovered by the Kepler telescope in January 2012. It orbits its parent star at only 0.110 astronomical units away, and at its distance it completes an orbit once every 12.7 days.[6]
References
- 1 2 3 4 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 Vizier catalog entry
- ↑ Høg, E.; et al. (2000). "The Tycho-2 catalogue of the 2.5 million brightest stars". Astronomy and Astrophysics. 355: L27–L30. Bibcode:2000A&A...355L..27H.
- 1 2 Silva Aguirre, V.; et al. (2015). "Ages and fundamental properties of Kepler exoplanet host stars from asteroseismology". Monthly Notices of the Royal Astronomical Society. 452 (2): 2127–2148. arXiv:1504.07992. Bibcode:2015MNRAS.452.2127S. doi:10.1093/mnras/stv1388.
- 1 2 Huber, Daniel; et al. (2013). "Fundamental Properties of Kepler Planet-candidate Host Stars using Asteroseismology". The Astrophysical Journal. 767 (2). 127. arXiv:1302.2624. Bibcode:2013ApJ...767..127H. doi:10.1088/0004-637X/767/2/127.
- ↑ 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.
- 1 2 3 4 Steffen, J.; Fabrycky, D. (2012). "Transit Timing Observations from Kepler: III. Confirmation of 4 Multiple Planet Systems by a Fourier-Domain Study of Anti-correlated Transit Timing Variations". Monthly Notices of the Royal Astronomical Society. 421: 2342. arXiv:1201.5412v1. Bibcode:2012MNRAS.421.2342S. doi:10.1111/j.1365-2966.2012.20467.x.
- 1 2 3 Marcy, Geoffrey W.; et al. (2014). "Masses, Radii, and Orbits of Small Kepler Planets: The Transition from Gaseous to Rocky Planets". The Astrophysical Journal Supplement. 210 (2): 70. arXiv:1401.4195. Bibcode:2014ApJS..210...20M. doi:10.1088/0067-0049/210/2/20. 20.
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