swap_horiz 51 Pegasi b Alternatives
Looking for alternatives to 51 Pegasi b? Compare the top Exoplanet options ranked by our AI scoring system.
51 Pegasi b
51 Pegasi b is a gas giant exoplanet orbiting the Sun-like star 51 Pegasi. Its discovery in 1995 marked the first confirmation of an exoplanet around such a star. This “hot Jupiter” planet’s existence was determined through radial velocity measurements, offering scientists a crucial early example fo...
apps Top 51 Pegasi b Alternatives
The top alternative to 51 Pegasi b in 2026 is HD 209458 b with a score of 9.6/10, followed by KELT-9b (9.5) and HD 189733 b (9.4).
HD 209458 b
HD 209458 b is a giant exoplanet orbiting a Sun-like star approximately 153 light-years away. It gained significant atte...
KELT-9b
KELT-9b is a giant exoplanet orbiting the star HD 189733A. It’s notable as the hottest known planet, boasting a dayside...
HD 189733 b
HD 189733 b is a gas giant exoplanet orbiting a Sun-like star approximately 63 light-years away. It’s notable for posses...
WASP-76b
WASP-76b is an exoplanet orbiting a distant star, classified as a “hot Jupiter.” Its notable characteristic is its extre...
WASP-96b
WASP-96b is a giant exoplanet orbiting a star approximately 843 light-years away. Its atmosphere was studied extensively...
WASP-39b
WASP-39b is a giant exoplanet orbiting a Sun-like star approximately 700 light-years away. The James Webb Space Telescop...
WASP-12b
WASP-12b is a massive exoplanet orbiting the star WASP-12. This “hot Jupiter” exhibits an exceptionally short orbital pe...
WASP-121b
WASP-121b is an exoplanet classified as a giant, resembling a hot Jupiter. Its notable characteristic is its extremely s...
TrES-2b
TrES-2b is a giant exoplanet orbiting the star GSC 03549-02807. It’s notable as the darkest known exoplanet, reflecting...
WASP-189b
WASP-189b is a giant exoplanet orbiting a young A-type star. It’s notable for being one of the hottest known exoplanets,...
WASP-17b
WASP-17b is a giant exoplanet announced in 2009 by the Wide Angle Search for Planets consortium. It holds the distinctio...
HAT-P-7b
HAT-P-7b is a hot Jupiter exoplanet located in the Cygnus constellation, notable for its retrograde orbit around its hos...
Tau Boötis b
Tau Boötis b is an exoplanet categorized as a hot Jupiter, orbiting the F-type star Tau Boötis. Discovered in 1996 using...
Gliese 876 b
Gliese 876 b is a giant exoplanet orbiting Gliese 876, a nearby red-dwarf star roughly 15 light-years from Earth. Announ...
Upsilon Andromedae b
Upsilon Andromedae b is a hot Jupiter exoplanet discovered in 1996 orbiting the F-type main-sequence star Upsilon Androm...
HAT-P-32b
HAT-P-32b is an inflated hot Jupiter exoplanet orbiting the G-type or F-type star HAT-P-32. Discovered in 2011, it is si...
WASP-19b
WASP-19b is a hot Jupiter exoplanet with one of the shortest known orbital periods of any exoplanet, completing an orbit...
HD 217107 b
HD 217107 b is a giant exoplanet orbiting the G-type star HD 217107. It completes one orbit in about 7.1 days, placing i...
HD 130322 b
HD 130322 b is a giant exoplanet orbiting the K-type star HD 130322. It was discovered through stellar radial-velocity m...
XO-1b
XO-1b es un exoplaneta gaseoso clasificado como Júpiter caliente, descubierto mediante el proyecto XO y confirmado en 20...
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