Kepler-28b

Kepler-28b
Discovery
Discovered by	Jason Steffen et al.
Discovery site	Kepler Space Observatory
Discovery date	25 January 2012
Detection method	Transit
Orbital characteristics
Semi-major axis	0.05375 AU (8,041,000 km)
Orbital period (sidereal)	5.91227 d
Star	Kepler-28
Physical characteristics
Mean radius	2.41+0.04; −0.17 R🜨
Mass	8.8+3.8; −3.1ME
Temperature	743 K

Kepler-28b is an extrasolar planet orbiting the star Kepler-28. It is a transiting planet that is smaller than Jupiter that orbits very closely to Kepler-28.

^ Cite error: The named reference Steffen2012 was invoked but never defined (see the help page).
^ ^a ^b ^c "Kepler-28 b". NASA Exoplanet Archive. Archived from the original on 21 October 2021. Retrieved 23 January 2017.
^ ^a ^b Cubillos, Patricio; Erkaev, Nikolai V.; Juvan, Ines; Fossati, Luca; Johnstone, Colin P.; Lammer, Helmut; Lendl, Monika; Odert, Petra; Kislyakova, Kristina G. (2016), "An overabundance of low-density Neptune-like planets", Monthly Notices of the Royal Astronomical Society, 466 (2): 1868–1879, arXiv:1611.09236, doi:10.1093/mnras/stw3103

[Steffen2012-1] Cite error: The named reference Steffen2012 was invoked but never defined (see the help page).

[NASAExoplanet-2] "Kepler-28 b". NASA Exoplanet Archive. Archived from the original on 21 October 2021. Retrieved 23 January 2017.

[Cubillos2016-3] Cubillos, Patricio; Erkaev, Nikolai V.; Juvan, Ines; Fossati, Luca; Johnstone, Colin P.; Lammer, Helmut; Lendl, Monika; Odert, Petra; Kislyakova, Kristina G. (2016), "An overabundance of low-density Neptune-like planets", Monthly Notices of the Royal Astronomical Society, 466 (2): 1868–1879, arXiv:1611.09236, doi:10.1093/mnras/stw3103

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