swap_horiz HD 21749 b Alternatives
Looking for alternatives to HD 21749 b? Compare the top Exoplanet options ranked by our AI scoring system.
HD 21749 b
HD 21749 b is a confirmed transiting planet orbiting the K-type star HD 21749 in the southern constellation Reticulum. NASA's Transiting Exoplanet Survey Satellite identified its transit in data released in 2019, and follow-up observations established a radius about 2.8 times Earth's and a mass of r...
apps Top HD 21749 b Alternatives
The top alternative to HD 21749 b in 2026 is K2-18b with a score of 8.51/10, followed by WASP-107b (8.00) and GJ 1214 b (7.82).
K2-18b
K2-18b is a sub-Neptune exoplanet orbiting the M dwarf star K2-18. Located within its star’s habitable zone, it has garn...
WASP-107b
WASP-107b is an exoplanet orbiting a K-type star. It’s a super-Neptune with a remarkably low density, making it one of t...
GJ 1214 b
GJ 1214 b is a sub-Neptune or "mini-Neptune" exoplanet discovered in 2009 orbiting a red dwarf star approximately 42 lig...
HD 219134 b
HD 219134 b is a rocky super-Earth exoplanet located approximately 21 light-years away in the constellation Cassiopeia....
Pi Mensae c
Pi Mensae c is an exoplanet orbiting the G-type main-sequence star Pi Mensae, located approximately 60 light-years from...
TOI-1338 b
TOI-1338 b is a circumbinary exoplanet discovered in 2020 by NASA's Transiting Exoplanet Survey Satellite (TESS). It was...
Kepler-11b
Kepler-11b is a sub-Neptune exoplanet orbiting the Sun-like star Kepler-11, approximately 2,000 light-years from Earth....
Kepler-444 b
Kepler-444 b is a rocky sub-Earth exoplanet orbiting the ancient K-type star Kepler-444, a system estimated to be approx...
Kepler-11c
Kepler-11c is an exoplanet orbiting the Sun-like star Kepler-11, located approximately 2,000 light-years from Earth in t...
Kepler-11d
Third of six confirmed planets orbiting Kepler-11, part of the 2011 announcement that revealed how tightly packed planet...
HD 21749 c
HD 21749 c is a transiting planet with a radius estimated at about 0.9 Earth radii and an orbital period of approximatel...
Wolf 503 b
Wolf 503 b is a transiting exoplanet discovered in data from NASA's K2 mission. It orbits Wolf 503, a nearby K-type star...
TOI-178 b
TOI-178 b is a transiting super-Earth-sized exoplanet with a radius close to 1.2 Earth radii and an orbital period of ab...
TOI-178 c
TOI-178 c is a transiting exoplanet with a radius about 1.75 times Earth's and an orbital period of roughly 3.2 days. It...
TOI-178 d
TOI-178 d is a transiting exoplanet orbiting the late K-type star TOI-178, whose system contains six known transiting pl...
TOI-178 e
TOI-178 e is a transiting planet in the six-planet TOI-178 system, orbiting a late K-type star about once every 10 days....
TOI-178 f
TOI-178 f is the second-outermost known planet in the six-planet TOI-178 system. It is a transiting planet in the super-...
TOI-178 g
TOI-178 g is the outermost known planet in the six-planet TOI-178 system, a compact system orbiting a late K-type star....
HD 3167 c
HD 3167 c is a transiting sub-Neptune orbiting the K-type star HD 3167. Discovered in 2016 through transit observations,...
TOI-700 c
TOI-700 c is a transiting sub-Neptune exoplanet orbiting the cool red dwarf TOI-700. NASA's Transiting Exoplanet Survey...
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