swap_horiz HD 177830 b Alternatives
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HD 177830 b
HD 177830 b is a giant planet orbiting HD 177830 with a period of ~391 days in a nearly circular orbit, discovered in 1999 by Vogt et al. using Keck Observatory.
apps Top HD 177830 b Alternatives
The top alternative to HD 177830 b in 2026 is 55 Cancri b with a score of 7.8/10, followed by Epsilon Eridani b (7.8) and Gliese 876 c (7.5).
55 Cancri b
A Jupiter-mass hot Jupiter discovered in 1996 around the nearby star 55 Cancri, orbiting at just 0.11 AU with a period o...
Epsilon Eridani b
Epsilon Eridani b is a Jupiter-like exoplanet orbiting one of the Sun's nearest stellar neighbors (~10.5 ly), confirmed...
Gliese 876 c
A Jupiter-mass planet discovered in 2001 orbiting red dwarf Gliese 876, locked in a 2:1 orbital resonance with the outer...
55 Cancri f
Discovered in 2007, this Saturn-mass planet orbits 55 Cancri near the inner edge of its habitable zone, completing one o...
Upsilon Andromedae c
Announced in 1999 as part of the first confirmed multi-planet system around a main-sequence star, a giant planet orbitin...
HD 40307 g
A super-Earth announced in 2012 orbiting HD 40307 within the star's habitable zone, drawing attention as a candidate for...
HD 69830 d
The outermost of three Neptune-mass planets in the HD 69830 system discovered in 2006, orbiting near the inner edge of t...
HD 114762 b
HD 114762 b is one of the earliest exoplanet candidates, reported by Latham et al. in 1989; its minimum mass of ~11 Jupi...
HD 219134 d
A mini-Neptune exoplanet discovered in 2015, notable for having a mass similar to Uranus and orbiting the nearby star HD...
HD 37124 b
HD 37124 b is a gas giant exoplanet orbiting the Sun-like star HD 37124 about 108 light-years away, discovered in 2002 u...
HD 28185 b
HD 28185 b is a Jupiter-mass planet whose ~383-day orbit places it within the host star's habitable zone, making it nota...
HD 160691 b
Jupiter-mass planet orbiting the nearby G-type star mu Arae (HD 160691, ~15 pc), the first confirmed planet in this well...
HD 219134 e
A massive exoplanet discovered in 2015, notable for being a long-period gas giant in the HD 219134 system, orbiting its...
HD 128311 b
HD 128311 b is a gas giant exoplanet orbiting the K-type star HD 128311 about 53 light-years away, discovered in 2002 vi...
HD 3651 b
HD 3651 b is a Saturn-mass planet discovered in 2003 by Fischer et al.; its host star HD 3651 is also accompanied by a d...
HD 27442 b
HD 27442 b is a Jupiter-mass planet orbiting the subgiant Epsilon Reticuli (HD 27442) with a ~428-day period, discovered...
HD 192263 b
HD 192263 b is a Saturn-mass planet with a ~24-day orbit discovered in 2000; its detection was complicated by stellar ac...
HD 160691 e
Fourth confirmed planet in the mu Arae system, a gas giant completing the picture of this benchmark multi-planet system...
HD 108874 b
Gas giant orbiting the G-type star HD 108874 near the outer habitable zone, part of a two-planet system discovered via r...
HD 99109 b
Saturn-mass gas giant orbiting the K-type star HD 99109 with a roughly 440-day period, discovered via radial velocity an...
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