swap_horiz HD 21749 c Alternatives
Looking for alternatives to HD 21749 c? Compare the top Exoplanet options ranked by our AI scoring system.
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 approximately 7.8 days. NASA's TESS mission detected the transit around the K-type star HD 21749, and the planet was announced in 2019 as the mission's first roughly Earth-sized discovery. The...
apps Top HD 21749 c Alternatives
The top alternative to HD 21749 c in 2026 is TRAPPIST-1e with a score of 9.8/10, followed by TRAPPIST-1f (9.5) and TRAPPIST-1g (9.4).
TRAPPIST-1e
TRAPPIST-1e is an Earth-sized exoplanet orbiting the ultra-cool dwarf star TRAPPIST-1. Its location within the habitable...
TRAPPIST-1f
TRAPPIST-1f is an Earth-sized exoplanet orbiting the TRAPPIST-1 star. It resides within the habitable zone where liquid...
TRAPPIST-1g
TRAPPIST-1g is an Earth-sized exoplanet orbiting the TRAPPIST-1 star. Its notable size, approximately 1.13 times that of...
TRAPPIST-1d
TRAPPIST-1d is an Earth-sized exoplanet orbiting the TRAPPIST-1 star. It resides within the system's habitable zone, rai...
TRAPPIST-1c
TRAPPIST-1c is an Earth-sized exoplanet orbiting the ultracool dwarf star TRAPPIST-1. Located within the TRAPPIST system...
TRAPPIST-1b
TRAPPIST-1b is an Earth-sized exoplanet orbiting the ultra compact M-dwarf star TRAPPIST-1. Located 39 light-years from...
TRAPPIST-1h
TRAPPIST-1h is an Earth-sized exoplanet orbiting the TRAPPIST-1 star. It’s notable as the most distant planet in this sy...
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...
TOI-700 d
TOI-700 d is an Earth-sized exoplanet discovered in 2020 using data from NASA's Transiting Exoplanet Survey Satellite (T...
HD 219134 b
HD 219134 b is a rocky super-Earth exoplanet located approximately 21 light-years away in the constellation Cassiopeia....
L 98-59 b
Discovered by NASA's TESS satellite in 2019, L 98-59 b is a rocky, Earth-sized exoplanet notable for being the innermost...
HD 21749 b
HD 21749 b is a confirmed transiting planet orbiting the K-type star HD 21749 in the southern constellation Reticulum. N...
GJ 357 b
GJ 357 b is a transiting exoplanet with a radius about 1.2 times Earth's, discovered through NASA's TESS observations of...
TOI-700 b
TOI-700 b is a transiting, approximately Earth-sized exoplanet discovered by NASA's TESS mission in the TOI-700 system....
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....
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