HAT-P-24b
Exoplanet | List of exoplanets | |
---|---|---|
Parent star | ||
Star | HAT-P-24 | |
Constellation | Gemini[1] | |
Right ascension | (α) | 07h 15m 18.0149s[2] |
Declination | (δ) | +14° 15′ 45.475″[2] |
Distance | 1300 approx.[2] ly ( 400 approx.[2] pc) | |
Spectral type | F8[3] | |
Orbital elements | ||
Semi-major axis | (a) | 51+0.00055 −0.00056 0.046[4] AU |
Eccentricity | (e) | <0.038[4] |
Orbital period | (P) | 2479±0.0000062 3.355[5] d |
Time of transit | (Tt) | 455629.67053±0.00034 2[5] JD |
Physical characteristics | ||
Mass | (m) | +0.031 −0.030 0.723[4] MJ |
Radius | (r) | 1.243 +0.072 −0.061 RJ |
Density | (ρ) | +0.089 −0.070 0.467[4] g cm−3 |
Surface gravity | (g) | 10.9 ±1.1 m/s² |
Discovery information | ||
Discovery date | 2010 | |
Discoverer(s) | HATNet Project | |
Discovery method | Transit | |
Discovery status | ||
Database references | ||
Extrasolar Planets Encyclopaedia | data | |
SIMBAD | data | |
Exoplanet Archive | data | |
Open Exoplanet Catalogue | data |
HAT-P-24b is an extrasolar planet discovered by the HATNet Project in 2010 orbiting the F8 dwarf star HAT-P-24. It is a hot Jupiter, with a mass three quarters that of Jupiter and a radius 20% larger.[3][4]
References
- ↑ Roman, Nancy G. (1987). "Identification of a Constellation From a Position". Publications of the Astronomical Society of the Pacific. 99 (617): 695–699. Bibcode:1987PASP...99..695R. doi:10.1086/132034. Vizier query form
- 1 2 3 4 Brown, A. G. A; et al. (2016). "Gaia Data Release 1. Summary of the astrometric, photometric, and survey properties". Astronomy and Astrophysics. 595. A2. arXiv:1609.04172. Bibcode:2016A&A...595A...2G. doi:10.1051/0004-6361/201629512. Gaia Data Release 1 catalog entry
- 1 2 Kipping, D. M.; et al. (2010). "HAT-P-24b: An Inflated Hot Jupiter on a 3.36 Day Period Transiting a Hot, Metal-poor Star". The Astrophysical Journal. 725 (2): 2017–2028. arXiv:1008.3389. Bibcode:2010ApJ...725.2017K. doi:10.1088/0004-637X/725/2/2017.
- 1 2 3 4 5 Bonomo, A. S.; et al. (2017). "The GAPS Programme with HARPS-N at TNG . XIV. Investigating giant planet migration history via improved eccentricity and mass determination for 231 transiting planets". Astronomy and Astrophysics. 602. A107. arXiv:1704.00373. Bibcode:2017A&A...602A.107B. doi:10.1051/0004-6361/201629882.
- 1 2 Wang, Xiao-Bin; et al. (2013). "The refined physical parameters of transiting exoplanet system HAT-P-24" (PDF). Research in Astronomy and Astrophysics. 13 (5): 593–603. Bibcode:2013RAA....13..593W. doi:10.1088/1674-4527/13/5/010.
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