HAT-P-25b

HAT-P-25

HAT-P-25

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HAT-P-25 is a G-type main-sequence star about 985 light-years away. It has a very low flare activity.[4] The star is enriched in heavy elements, having about twice amount of metals compared to solar abundance.

Quick Facts Observation data Epoch J2000 Equinox J2000, Constellation ...

Planetary system

In 2010 a transiting hot Jupiter like planet was detected.[5] It has an equilibrium temperature of 1182±25 K.[3] The stability of orbits within circumstellar habitable zone is not significantly affected by the HAT-P-25b planet.[6]

Size comparison of HAT-P-25 b and Jupiter
More information Companion (in order from star), Mass ...

References

  1. [1]
    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.
  2. [2]
    HAT-P-25 -- Star
  3. [3]
    Wang, Xian-Yu; Wang, Songhu; Hinse, Tobias C.; Li, Kai; Wang, Yong-Hao; Laughlin, Gregory; Liu, Hui-Gen; Zhang, Hui; Wu, Zhen-Yu; Zhou, Xu; Zhou, Ji-Lin; Hu, Shao-Ming; Wu, Dong-Hong; Peng, Xi-Yan; Chen, Yuan-Yuan (2018), "Transiting Exoplanet Monitoring Project (TEMP). IV. Refined System Parameters, Transit Timing Variations and Orbital Stability of the Transiting Planetary System HAT-P-25", Publications of the Astronomical Society of the Pacific, 130 (988): 064401, arXiv:1805.01580, Bibcode:2018PASP..130f4401W, doi:10.1088/1538-3873/aab93e, S2CID 118993367
  4. [4]
    Evgenya L. Shkolnik, "AN ULTRAVIOLET INVESTIGATION OF ACTIVITY ON EXOPLANET HOST STARS", 2013
  5. [5]
    Quinn, S. N.; Bakos, G. Á.; Hartman, J.; Torres, G.; Kovács, G.; Latham, D. W.; Noyes, R. W.; Fischer, D. A.; Johnson, J. A.; Marcy, G. W.; Howard, A. W.; Szentgyorgyi, A.; Fűrész, G.; Buchhave, L. A.; Béky, B.; Sasselov, D. D.; Stefanik, R. P.; Perumpilly, G.; Everett, M.; Lázár, J.; Papp, I.; Sári, P. (2010), "HAT-P-25b: a Hot-Jupiter Transiting a Moderately Faint G Star", The Astrophysical Journal, 745: 80, arXiv:1008.3565, doi:10.1088/0004-637X/745/1/80, S2CID 119291022
  6. [6]
    Nikolaos Georgakarakos, Siegfried Eggl, and Ian Dobbs-Dixon, "Giant Planets: Good Neighbors for Habitable Worlds?", 2018


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