description HAT-P-11b Overview
A Neptune-sized planet discovered by the HATNet survey and one of the first small exoplanets to have water vapor detected in its atmosphere via Hubble Space Telescope observations.
insights Why this score
HAT-P-11b ranks #64 of 269 in the Exoplanet ranking, behind Kepler-10b, ahead of Kepler-36b.
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How good is HAT-P-11b?
HAT-P-11b scores 7.54/10 (Good) on Lunoo, making it a well-rated option in the Exoplanet category.
What are the best alternatives to HAT-P-11b?
See our alternatives page for HAT-P-11b for a ranked list with scores. Top alternatives include: HD 69830 d, HD 69830 b, 55 Cancri c.
How does HAT-P-11b compare to HD 69830 d?
See our detailed comparison of HAT-P-11b vs HD 69830 d with scores, features, and an AI-powered verdict.
Is HAT-P-11b worth it in 2026?
With a score of 7.54/10, HAT-P-11b is a solid option in Exoplanet. See all Exoplanet ranked.
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