CoRoT-8 explained
CoRoT-8 is a star in the constellation Aquila at a distance of about 1239 light-years from us. At least one planet revolves around the star.
CoRoT-8 is an orange dwarf which has 0.88 solar masses and 0.77 solar radius.[1] By astronomical standards, this is already a rather young star compared to the Sun: its age is about 3 billion years. It got its name in honor of the CoRoT space telescope, with the help of which its planetary companion was discovered.
In 2010, a group of astronomers working within the CoRoT program announced the discovery of the planet CoRoT-8b in this system. It is a hot gas giant, similar in mass and size to Saturn. The planet orbits at a distance of about 0.06 AU. e. from the parent star, while making a complete revolution in 6.21 days.[2] [3] [4]
Notes and References
- P. Bordé, F. Bouchy, M. Deleuil, J. Cabrera, L. Jorda, C. Lovis, S. Csizmadia, S. Aigrain, J. M. Almenara, R. Alonso, M. Auvergne, A. Baglin, P. Barge, W. Benz, A. S. Bonomo, H. Bruntt, L. Carone, S. Carpano, H. Deeg, R. Dvorak, A. Erikson, S. Ferraz-Mello, M. Fridlund, D. Gandolfi, J.-C. Gazzano, M. Gillon, E. Guenther, T. Guillot, P. Guterman, A. Hatzes, M. Havel, G. Hébrard, H. Lammer, A. Léger, M. Mayor, T. Mazeh, C. Moutou, M. Pätzold, F. Pepe, M. Ollivier, D. Queloz, H. Rauer, D. Rouan, B. Samuel, A. Santerne, J.Schneider, B. Tingley, S. Udry, J. Weingrill, G. Wuchterl . 2010-08-02 . Transiting exoplanets from the CoRoT space mission . Astronomy and Astrophysics . 520 . A66 . 10.1051/0004-6361/201014775 . 1008.0325 . 2010A&A...520A..66B . 56357511 . en .
- 1 . Bordé . P. . Bouchy . F. . Deleuil . M. . Cabrera . J. . Jorda . L. . Lovis . C. . Csizmadia . S. . Aigrain . S. . Almenara . J. M. . Alonso . R. . Auvergne . M. . Baglin . A. . Barge . P. . Benz . W. . Bonomo . A. S. . Bruntt . H. . Carone . L. . Carpano . S. . Deeg . H. . Dvorak . R. . Erikson . A. . Ferraz-Mello . S. . Fridlund . M. . Gandolfi . D. . Gazzano . J. -C. . Gillon . M. . Guenther . E. . Guillot . T. . Guterman . P. . Hatzes . A. . Havel . M. . Hébrard . G. . Lammer . H. . Léger . A. . Mayor . M. . Mazeh . T. . Moutou . C. . Pätzold . M. . Pepe . F. . Ollivier . M. . Queloz . D. . Rauer . H. . Rouan . D. . Samuel . B. . Santerne . A. . Schneider . J. . Tingley . B. . Udry . S. . Weingrill . J. . Wuchterl . G. . Transiting exoplanets from the CoRoT space mission. XI. CoRoT-8b: a hot and dense sub-Saturn around a K1 dwarf . Astronomy and Astrophysics . September 2010 . 520 . A66 . 10.1051/0004-6361/201014775 . 2010A&A...520A..66B . 0004-6361 . 1008.0325. 56357511 .
- Raetz . St . Heras . A. M. . Fernández . M. . Casanova . V. . Marka . C. . Transit analysis of the CoRoT-5, CoRoT-8, CoRoT-12, CoRoT-18, CoRoT-20, and CoRoT-27 systems with combined ground- and space-based photometry . Monthly Notices of the Royal Astronomical Society . February 2019 . 483 . 1 . 824–839 . 10.1093/mnras/sty3085 . 2019MNRAS.483..824R. 0035-8711 . 1812.01536.
- 1 . Bonomo . A. S. . Desidera . S. . Benatti . S. . Borsa . F. . Crespi . S. . Damasso . M. . Lanza . A. F. . Sozzetti . A. . Lodato . G. . Marzari . F. . Boccato . C. . Claudi . R. U. . Cosentino . R. . Covino . E. . Gratton . R. . Maggio . A. . Micela . G. . Molinari . E. . Pagano . I. . Piotto . G. . Poretti . E. . Smareglia . R. . Affer . L. . Biazzo . K. . Bignamini . A. . Esposito . M. . Giacobbe . P. . Hébrard . G. . Malavolta . L. . Maldonado . J. . Mancini . L. . Martinez Fiorenzano . A. . Masiero . S. . Nascimbeni . V. . Pedani . M. . Rainer . M. . Scandariato . G. . 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 . June 2017 . 602 . A107 . 10.1051/0004-6361/201629882 . 2017A&A...602A.107B . 0004-6361. 1704.00373. 118923163 .