HAT-P-24b

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]
Distanceapprox. 1300[2] ly
(approx. 400[2] pc)
Spectral type F8[3]
Orbital elements
Semi-major axis(a) 0.04651+0.00055
−0.00056[4] AU
Eccentricity (e) <0.038[4]
Orbital period(P) 3.3552479±0.0000062[5] d
Time of transit (Tt) 2455629.67053±0.00034[5] JD
Physical characteristics
Mass(m)0.723+0.031
−0.030[4] MJ
Radius(r)1.243 +0.072
−0.061 RJ
Density(ρ)0.467+0.089
−0.070[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
SIMBADdata
Exoplanet Archivedata
Open Exoplanet Cataloguedata

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

  1. ↑ 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
  2. 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
  3. 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.
  4. 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.
  5. 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.
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.