K2-252 - System
K2-252, an orange K-type dwarf of 0.79 solar masses, and K2-252 b, a planet with 1.7 Earth radii, with an orbital period of 13.8 days, at 0.104 AU from its star, and an equilibrium temperature near 639 K.
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Exoplanets
1-Planet System, page 49
Analyze isolated alien worlds orbiting a singular host star to observe basic orbital parameters, tidal locks, and planetary eccentricities.
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K2-253 - System
K2-253, a Sun-like F-type star of 1.08 solar masses, and K2-253 b, a planet with 12.7 Earth radii, with an orbital period of 4.0 days, at 0.051 AU from its star, and an equilibrium temperature near 1,238 K.
K2-255 - System
K2-255, an orange K-type dwarf of 0.71 solar masses, and K2-255 b, a planet with 2.9 Earth radii, with an orbital period of 2.0 days, at 0.027 AU from its star, and an equilibrium temperature near 1,034 K.
K2-257 - System
K2-257, an orange K-type dwarf of 0.52 solar masses, and K2-257 b, a planet with 0.8 Earth radii, with an orbital period of 1.6 days, at 0.022 AU from its star, and an equilibrium temperature near 789 K.
K2-258 - System
K2-258, a Sun-like F-type star of 1.21 solar masses, and K2-258 b, a planet with 3.0 Earth radii, with an orbital period of 19.1 days, at 0.149 AU from its star, and an equilibrium temperature near 831 K.
K2-259 - System
K2-259, a Sun-like F-type star of 1.14 solar masses, and K2-259 b, a planet with 2.3 Earth radii, with an orbital period of 15.5 days, at 0.127 AU from its star, and an equilibrium temperature near 795 K.
K2-26 - System
K2-26, a cool M-dwarf of 0.56 solar masses, and K2-26 b, a planet with 2.7 Earth radii, with an orbital period of 14.6 days, at 0.096 AU from its star, and an equilibrium temperature near 430 K.
K2-260 - System
K2-260, a Sun-like F-type star of 1.64 solar masses, and K2-260 b, a 1.72-Jupiter-mass companion, with an orbital period of 2.6 days, at 0.044 AU from its star, and an equilibrium temperature near 2,090 K.
K2-261 - System
K2-261, a Sun-like G-type star of 1.11 solar masses, and K2-261 b, a 0.22-Jupiter-mass companion, with an orbital period of 11.6 days, at 0.109 AU from its star, and an equilibrium temperature near 1,036 K.
K2-263 - System
K2-263, a Sun-like G-type star of 0.88 solar masses, and K2-263 b, a 15.4-Earth-mass planet, with an orbital period of 50.8 days, at 0.257 AU from its star, and an equilibrium temperature near 482 K.
K2-265 - System
K2-265, a Sun-like G-type star of 0.90 solar masses, and K2-265 b, a 7.3-Earth-mass planet, with an orbital period of 2.4 days, at 0.034 AU from its star, and an equilibrium temperature near 1,366 K.
K2-269 - System
K2-269, a Sun-like F-type star of 1.16 solar masses, and K2-269 b, a planet with 1.6 Earth radii, with an orbital period of 4.1 days, at 0.053 AU from its star, and an equilibrium temperature near 1,429 K.
K2-27 - System
K2-27, a Sun-like G-type star of 0.88 solar masses, and K2-27 b, a 0.10-Jupiter-mass companion, with an orbital period of 6.8 days, and an equilibrium temperature near 836 K.
K2-271 - System
K2-271, a Sun-like G-type star of 0.83 solar masses, and K2-271 b, a planet with 7.3 Earth radii, with an orbital period of 8.6 days, at 0.077 AU from its star, and an equilibrium temperature near 893 K.
K2-272 - System
K2-272, a Sun-like G-type star of 0.86 solar masses, and K2-272 b, a planet with 3.1 Earth radii, with an orbital period of 14.5 days, at 0.101 AU from its star, and an equilibrium temperature near 747 K.
K2-273 - System
K2-273, an orange K-type dwarf of 0.89 solar masses, and K2-273 b, a planet with 3.0 Earth radii, with an orbital period of 11.7 days, at 0.073 AU from its star, and an equilibrium temperature near 849 K.
K2-274 - System
K2-274, an orange K-type dwarf of 0.79 solar masses, and K2-274 b, a planet with 2.1 Earth radii, with an orbital period of 14.1 days, at 0.096 AU from its star, and an equilibrium temperature near 655 K.
K2-276 - System
K2-276, an orange K-type dwarf of 0.82 solar masses, and K2-276 b, a planet with 3.8 Earth radii, with an orbital period of 18.7 days, at 0.129 AU from its star, and an equilibrium temperature near 583 K.