Kepler-451c

2MASS J19383260+4603591

2MASS J19383260+4603591

Binary star system in the constellation Cygnus

2MASS J19383260+4603591 (commonly abbreviated to 2M J1938+4603, also known as Kepler-451) is a binary star system with at least one known planet, Kepler-451b. The system comprises two stars, a pulsating subdwarf B star as well as a small red dwarf star.[3]

Quick Facts Constellation, Right ascension ...

Planetary system

It has at least one confirmed exoplanet, Kepler-451b, discovered in 2015[6] by the Kepler spacecraft. The discovery was disputed in 2020,[3] but in 2022 confirmation of Kepler-451b and the discovery of two additional planets was announced.[7]

More information Companion (in order from star), Mass ...

References

  1. [1]
    "2MASS J19383260+4603591 b/Kepler-451 b CONFIRMED PLANET OVERVIEW PAGE". NASA Exoplanet Archive. Retrieved 2015-10-09.
  2. [2]
    Brown, A. G. A.; et al. (Gaia collaboration) (2021). "Gaia Early Data Release 3: Summary of the contents and survey properties". Astronomy & Astrophysics. 649: A1. arXiv:2012.01533. Bibcode:2021A&A...649A...1G. doi:10.1051/0004-6361/202039657. S2CID 227254300. (Erratum: doi:10.1051/0004-6361/202039657e). Gaia EDR3 record for this source at VizieR.
  3. [3]
    Krzesinski, J.; Blokesz, A.; Siwak, M.; Stachowski, G. (2020), "The quest for planets around subdwarfs and white dwarfs from Kepler space telescope fields", Astronomy & Astrophysics, 642: A105, arXiv:2009.02749, doi:10.1051/0004-6361/202038121, S2CID 221516872
  4. [4]
    "2MASS J19383260+4603591 system". Open Exoplanet Catalog. Retrieved 2015-10-09.
  5. [5]
    "Kepler-451". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 2019-05-09.
  6. [6]
    Detection of a planet in the sdB + M dwarf binary system 2M 1938+4603
  7. [7]
    Ekrem Murat Esmer; Baştürk, Özgür; Selim Osman Selam; Aliş, Sinan (2022), "Detection of two additional circumbinary planets around Kepler-451", Monthly Notices of the Royal Astronomical Society, 511 (4): 5207–5216, arXiv:2202.02118, doi:10.1093/mnras/stac357
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