swap_horiz K2-3 c Alternatives
Looking for alternatives to K2-3 c? Compare the top Exoplanet options ranked by our AI scoring system.
K2-3 c
A mini-Neptune exoplanet discovered in 2015, notable for being the middle planet in the K2-3 system, which resides approximately 137 light-years away from our solar system.
apps Top K2-3 c Alternatives
The top alternative to K2-3 c in 2026 is Proxima Centauri b with a score of 9.9/10, followed by LHS 1140 b (8.7) and Kepler-296f (8.3).
Proxima Centauri b
Proxima Centauri b is an exoplanet orbiting Proxima Centauri, the closest star to our Sun. This super-Earth resides with...
LHS 1140 b
Discovered in 2017, LHS 1140 b is a super-Earth exoplanet notable for orbiting within the habitable zone of a red dwarf...
Kepler-296f
Kepler-296f is a super-Earth orbiting within the habitable zone of a binary M-dwarf system ~1,000 light-years away, conf...
Kepler-296e
Super-Earth confirmed in 2014 orbiting within the habitable zone of Kepler-296, a red dwarf binary system ~1,200 light-y...
Pi Mensae c
Discovered in 2018 by NASA's TESS satellite, Pi Mensae c is a super-Earth exoplanet notable for being the very first exo...
TOI-715 b
Discovered in 2023 by NASA's TESS satellite, TOI-715 b is a super-Earth exoplanet notable for orbiting a red dwarf star...
GJ 1132 b
GJ 1132 b is a rocky super-Earth orbiting an M-dwarf 39 light-years away, discovered in 2015; follow-up observations sug...
K2-3 d
A mini-Neptune exoplanet discovered in 2015, notable for orbiting near the inner edge of the habitable zone of the nearb...
L 98-59 c
L 98-59 c is a rocky exoplanet discovered in 2019, notable for being part of a multi-planet system around an M-dwarf sta...
L 98-59 d
Discovered by NASA's TESS satellite in 2019, L 98-59 d is a mini-Neptune notable for being the outermost known planet in...
K2-3 b
A super-Earth exoplanet discovered in 2015 by NASA's K2 mission, notable for orbiting a nearby red dwarf star and being...
GJ 357 b
GJ 357 b is a transiting super-Earth orbiting an M-dwarf ~31 light-years away, discovered by TESS in 2019; its equilibri...
LHS 1140 c
LHS 1140 c is a dense, Earth-sized exoplanet discovered in 2017, notable for orbiting very close to a nearby red dwarf s...
TOI-700 c
Discovered by NASA's TESS satellite, TOI-700 c is a mini-Neptune exoplanet notable for being part of a multi-planet syst...
GJ 1132 c
GJ 1132 c is a super-Earth in the GJ 1132 system announced in 2018, orbiting near the outer habitable zone of its red dw...
GJ 273 c
GJ 273 c is a small planet orbiting Luyten's Star closer to the star than GJ 273 b, co-discovered in 2017 in the same HA...
GJ 3293 c
A Neptune-mass exoplanet discovered in 2013, notable for orbiting its M-dwarf host star in a system that contains multip...
GJ 357 c
GJ 357 c is a non-transiting super-Earth announced in 2019 alongside GJ 357 b and d via radial-velocity measurements, wi...
Kepler-186c
Second planet in the five-planet Kepler-186 system, a super-Earth completing an orbit around its M-dwarf every ~7.3 days...
Kepler-186d
Third planet in the five-planet Kepler-186 system, a super-Earth with an orbital period of ~13.3 days around its M-dwarf...
summarize Quick Comparison Summary
See all Exoplanet ranked by score
emoji_events View Full Exoplanet Rankings
