description GJ 1214 b Overview
GJ 1214 b is a mini-Neptune discovered in 2009 orbiting a red dwarf 42 light-years away; it was among the first small exoplanets subjected to detailed atmospheric spectroscopic characterization.
insights Why this score
GJ 1214 b ranks #45 of 269 in the Exoplanet ranking, behind WASP-17b, ahead of Kepler-69c.
help GJ 1214 b FAQ
How good is GJ 1214 b?
GJ 1214 b scores 7.82/10 (Good) on Lunoo, making it a well-rated option in the Exoplanet category.
What are the best alternatives to GJ 1214 b?
See our alternatives page for GJ 1214 b for a ranked list with scores. Top alternatives include: K2-18b, WASP-43b, TOI-700 d.
How does GJ 1214 b compare to K2-18b?
See our detailed comparison of GJ 1214 b vs K2-18b with scores, features, and an AI-powered verdict.
Is GJ 1214 b worth it in 2026?
With a score of 7.82/10, GJ 1214 b is a solid option in Exoplanet. See all Exoplanet ranked.
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