description HAT-P-2b Overview
Massive transiting hot Jupiter (~9 Jupiter masses) with unusually high orbital eccentricity (~0.52), discovered by the HATNet survey in 2007 around an F-type star.
insights Why this score
HAT-P-2b ranks #138 of 269 in the Exoplanet ranking, behind Kepler-90g, ahead of 55 Cancri c.
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How good is HAT-P-2b?
HAT-P-2b scores 6.44/10 (Fair) on Lunoo, making it rated in the Exoplanet category.
What are the best alternatives to HAT-P-2b?
See our alternatives page for HAT-P-2b for a ranked list with scores. Top alternatives include: WASP-18b, HD 209458 b, KELT-9b.
How does HAT-P-2b compare to WASP-18b?
See our detailed comparison of HAT-P-2b vs WASP-18b with scores, features, and an AI-powered verdict.
Is HAT-P-2b worth it in 2026?
With a score of 6.44/10, HAT-P-2b is a solid option in Exoplanet. See all Exoplanet ranked.
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