Exoplanetology

Exoplanet Comparison (Distance from Earth) Filter Exoplanet topics

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x Gamma Leonis b   Gamma Leonis    
x HD 87883 b   HD 87883  
HD 87883 b is an extrasolar planet which orbits the K-type main sequence star HD 87883, located approximately 59 light years away in the constellation Leo Minor. It is a long-period planet, taking seven and a half years to orbit the star at the...
x HD 99109 b   HD 99109  
HD 99109 b is an extrasolar planet approximately 197 light-years away in the constellation of Leo. The planet was confirmed in 2006 to be orbiting the orange dwarf star HD 99109. The planet is about one half the mass of Jupiter, classifying the...
x HD 89307 b   HD 89307  
HD 89307 b is an extrasolar planet orbiting the star HD 89307 located approximately 108 light-years away in the constellation of Leo. The planet takes 187 megaseconds to orbit (roughly 2164 days or 5.9 years). The planet’s minimum mass is 1.92 MJ...
x HD 88133 b   HD 88133  
HD 88133 b is an extrasolar planet orbiting the star HD 88133. It is probably less massive than Jupiter and even Saturn. It orbits the star in a very tight orbit, completing one revolution around the star in every three and half days or so. Despite...
x HD 100777 b   HD 100777  
HD 100777 b is an extrasolar planet located approximately 172 light-years away in the constellation of Leo, orbiting the star HD 100777. This is a >1.17 MJ planet taking 33.15 Ms to orbit at 154.1 Gm or 4.99 μpc from the star at 36% eccentricity....
x BD+20°2457 c   BD+20°2457  
BD+20°2457 c is a massive extrasolar planet located between 320 to 980 light years away in the constellation of Leo, orbiting the 10th magnitude K-type bright giant star BD+20°2457. It has mass 12.47 times greater than Jupiter and it takes 1.7 years...
x BD+20°2457 b   BD+20°2457  
BD+20°2457 b is a brown dwarf located between 320 to 980 light years away in the constellation of Leo, orbiting the 10th magnitude K-type bright giant star BD+20°2457. It has mass 21.42 times more massive than Jupiter and the orbit takes 4% longer...
x HD 168443 b      
HD 168443 b is a planet seven times as massive as Jupiter. Given the high mass, this planet is likely to be a gas giant, or possibly a small brown dwarf depending on the orbital inclination. It orbits closer to its star than Mercury does to the Sun,...
x COROT-7 c        
x HD 114762 b   HD 114762 132 ly
HD 114762 b is an extrasolar planet a brown dwarf or larger, approximately 132 light years away in the constellation of Coma Berenices. This optically undetected companion to the late F-type star HD 114762 was discovered in 1989 by David Latham and...
x HAT-P-9b   HAT-P-9 1,560 ly
HAT-P-9b is an extrasolar planet approximately 1560 light years away in the constellation Auriga. This planet was found by the transit method on June 26, 2008. It has mass 78% that of Jupiter and radius 140% that of Jupiter. As for all the...
x HD 45350 b   HD 45350 160 ly
HD 45350 b is an extrasolar planet located approximately 160 light-years away in the constellation of Auriga. It has a minimum mass about 1.79 times that of Jupiter. The mean distance of the planet from the star is more than the distance between...
x HD 40979 b      
HD 40979 b is an extrasolar planet orbiting the star HD 40979, was detected from the Lick and Keck observatories and photometric observations at Fairborn Observatory reveal low-amplitude brightness variations in HD 40979. It is thought to be a large...
x HD 43691 b   HD 43691  
HD 43691 b is a massive jovian planet located approximately 304 light-years away in the constellation of Auriga. Because the inclination is unknown, only the minimum mass is known. The planet orbits close to the star, closer than Mercury to the Sun.
x HD 68988 c      
HD 68988 c is an exoplanet located approximately 192 light-years away in the constellation of Ursa Major, orbiting the star HD 68988. The parameters including period and eccentricity are highly uncertain. The semimajor axis would be 5.32 AU with an...
x HD 68988 b      
HD 68988 b is a hot jupiter located approximately 192 light-years away in the constellation of Ursa Major, orbiting the star HD 68988 in a moderately eccentric orbit.
x HD 89744 b      
HD 89744 b is an eccentric Jupiter extrasolar planet orbiting the star HD 89744. In a simulation of a 10 million year span, this planet swept away all test particles "except for a narrow region near the 8:3 resonance". There can be no planets in...
x HD 118203 b      
HD 118203 b is a jovian planet that takes only 6.13 days or 147 hours to orbit the parent star at a distance of 0.07 astronomical units. It has minimum mass of 2.14 times that of Jupiter but the true mass is not known since inclination is not known....
x 18 Delphini b   18 Delphini  
18 Delphini b is a very massive and dense planet approximately 238 light-years away in the constellation of Delphinus. The planet orbits the yellow giant star 18 Delphini. The planet has a minimum mass of 10.3 MJ and a period of 993 days. This...
x HD 49674 b   HD 49674 134 ly
HD 49674 b is an extrasolar planet located approximately 134 light-years away in the constellation of Auriga, orbiting the star HD 49674. This planet was discovered orbiting the star in 2002. At the time of discovery, it was the least massive...
x HD 7924 b PlanetQuest-HD7924b HD 7924  
HD 7924 b is an extrasolar planet located approximately 54 light years away in the constellation of Cassiopeia, orbiting the 7th magnitude K-type main sequence (slightly metal poor) star HD 7924. It was published on January 28, 2009 and is the...
x HD 33564 b   HD 33564  
HD 33564 b is an extrasolar planet located approximately 68 light-years away in the constellation of Camelopardalis. This planet orbits around F6V star HD 33564. It is an extremely massive and dense gas giant orbiting in the parent star’s habitable...
x HD 17092 b wasp2.jpg HD 17092 355 ly
HD 17092 b is an extrasolar planet located 355 light years away in the constellation Perseus, orbiting the giant star HD 17092. In 2007 discovery of an extrasolar planet orbiting HD 17092 was announced by a team led by Andrzej Niedzielski of Polish...
x HD 23596 b   HD 23596  
HD 23596 b is an exoplanet approximately 170 light years away in the constellation Perseus. The planet is very massive, at least 7.8 times that of Jupiter, classifying as mid-superjovian. Based on its mass, the planet would probably be a gas giant...
x HD 16175 b   HD 16175 195 ly
HD 16175 b is an extrasolar planet located approximately 195 light-years away in the constellation of Perseus, orbiting the star HD 16175. This planet masses 4.5 times that of Jupiter. However, the mass is only minimum since inclination of the...
x HD 16760 b   HD 16760    
x HAT-P-11b   HAT-P-11 123 ly
HAT-P-11b is an extrasolar planet orbiting the star HAT-P-11. This planet was discovered by the transit method and submitted for publication on January 2, 2009. This planet is located approximately 123 light-years (38 pc) away in the constellation...
x HAT-P-7 b HAT-P-7 b compared to Jupiter GSC 03547-01402  
HAT-P-7b is an extrasolar planet discovered in 2008. It orbits very close to its parent star GSC 03547-01402 and is larger than Jupiter. Due to the extreme heat it receives from its star, the dayside temperature is predicted to be 2730−100 K. The...
x VB 10b gasgiant.jpg VB 10 20 ly
In May of 2009 astronomers from NASA's Jet Propulsion Laboratory, Pasadena, California announced the astrometric discovery of a planet, VB 10b, using the 200 in (5.1 m) Hale telescope at the Palomar Observatory. If confirmed, the extrasolar planet...
x HD 80606 b HD80606b heatflow HD 80606 190 ly
HD 80606 b is a superjovian planet (Eccentric Jupiter) 190 light-years distant in the constellation of Ursa Major. The planet was discovered orbiting the star HD 80606 in April 2001 by a team led by Michel Mayor and Didier Queloz. Based on its mass,...
x Upsilon Andromedae b Upsilon Andromedae b Upsilon Andromedae 44 ly
Upsilon Andromedae b, occasionally referred to as Upsilon Andromedae Ab (to distinguish it from the red dwarf star Upsilon Andromedae B), is an extrasolar planet approximately 44 light-years away from Earth in the constellation of Andromeda (the...
x 42 Draconis b   42 Draconis 317 ly
42 Draconis b is an extrasolar planet located approximately 317 light years away in the constellation of Draco, orbiting the 5th magnitude K-type giant star 42 Draconis. This planet is so-called super-Jupiter because its minimum mass is nearly four...
x Gliese 581 e Phot-15a-09-fullres Gliese 581  
Gliese 581 e (pronounced /ˈɡliːzə/) or Gl 581 e is the fourth extrasolar planet found around Gliese 581, an M3V red dwarf star approximately 20.5 light-years away from Earth in the constellation of Libra. The planet was discovered by an Observatory...
x COROT-Exo-4 b      
COROT-4b (formerly known as COROT-Exo-4b) is an extrasolar planet orbiting the star COROT-4. It is probably in synchronous orbit with stellar rotation. It was discovered by the French COROT mission in 2008.
x COROT-7 b Corot7b-art COROT-7  
COROT-7b (previously named COROT-Exo-7b) is a reported exoplanet orbiting around the star COROT-7. It was first detected photometrically by the French-led COROT mission and reported in early 2009. It is the smallest exoplanet to have its diameter...
x COROT-3 b      
COROT-3b (formerly known as COROT-Exo-3b) is a brown dwarf or massive extrasolar planet with a mass 21.66 times that of Jupiter. The object orbits an F type star in the constellation of Aquila. The orbit is circular and takes 4.2568 days to complete...
x HD 11506 c   HD 11506 174.915 ly  
x BD-10°3166 b   BD-10°3166 218 ly
BD-10°3166 b is an extrasolar planet approximately 218 light-years away in the constellation of Crater. This planet is a so-called "hot Jupiter", a planet that orbits its parent star in a very close orbit. Distance to the star is less than 1/20th...
x Beta Pictoris c   Beta Pictoris    
x Beta Pictoris b   Beta Pictoris    
x HD 37605 b   HD 37605  
HD 37605 b is an extrasolar planet that has nearly three times more mass than Jupiter. It orbits close to the star, taking 54 days to revolve around the parent star HD 37605. Its orbit is highly eccentric, around 74%. Distance from HD 37605 ranges...
x Iota Draconis b /wikipedia/images/commons_id/11607119    
Iota Draconis b was discovered in 2002 during a radial velocity study of K-class giant stars and was the first planet discovered orbiting a giant star. It is in an eccentric orbit, which aided its detection as giant stars have pulsations which can...
x HD 37124 d      
HD 37124 d is an extrasolar planet approximately 108 light-years away in the constellation of Taurus. The planet was discovered in 2005 orbiting the star HD 37124 in a long-period orbit. Based on its mass, it is considered to be a gas giant. An...
x HD 24040 b   HD 24040  
HD 24040 b is a long-period exoplanet taking approximately 3400 days to orbit at 4.68 astronomical units in a circular orbit. It has minimum mass 4.04 times that of Jupiter. To have more accurate true mass, inclination must be known, yet the...
x MOA-2007-BLG-400Lb     20,000 ly
MOA-2007-BLG-400Lb is an extrasolar planet located approximately 20000 light-years away in the constellation of Sagittarius, orbiting the star MOA-2007-BLG-400L. This planet was detected on September 18, 2008 by the gravitational microlensing by...
x MOA-2007-BLG-192-L b MOA-2007-BLG-192L MOA-2007-BLG-192-L 3,000 ly
MOA-2007-BLG-192Lb, occasionally shortened to MOA-192 b, is an extrasolar planet approximately 3,000 light-years away in the constellation of Sagittarius. The planet was discovered orbiting the brown dwarf or low-mass star MOA-2007-BLG-192L. At a...
MOA-2007-BLG-192L
x Gliese 436 c   Gliese 436 33.4 ly
Gliese 436 c was the designation given to a putative extrasolar planet orbiting the star Gliese 436 in the constellation Leo at a distance of 33.4 light year or 10.2 parsec from Earth. Gliese 436 c is one of the most Earth-like planets ever...
x Gliese 436 b Gliese-436-b Gliese 436  
Gliese 436 b (pronounced /ˈɡliːzə/), or GJ 436 b, is a Neptune-sized extrasolar planet orbiting the red dwarf star Gliese 436. As of February 2009, it remains the second smallest transiting planet in mass and radius, after COROT-7b. Gliese 436 b was...
x HD 183263 b      
HD 183263 b has the angular separation of 28.8 Milliarcsecond from the parent star HD 183263 as viewed from Earth. Multiplying by the stellar distance will yield the real orbital separation of 1.52 astronomical units. This planet has a minimum mass...
x HD 102272 c   HD 102272  
HD 102272 c is an extrasolar planet approximately 1,200 light-years away in the constellation of Leo. The planet is orbiting the K-type giant star HD 102272. The planet was discovered by the radial velocity method, using the Hobby-Eberly Telescope....
x HD 102272 b   HD 102272 1,200 ly
HD 102272 b is an extrasolar planet approximately 1,200 light-years away in the constellation of Leo. The planet was discovered orbiting the K-type giant star HD 102272 in 2008. The planet was discovered by the radial velocity method, using the...
x Fomalhaut b Fomalhaut with Disk Ring and extrasolar planet b Fomalhaut 25 ly
Fomalhaut b is an extrasolar planet approximately 25 light-years away in the constellation of Piscis Austrinus. The planet was discovered orbiting the A-type main sequence star Fomalhaut in 2008 in photos taken by the Hubble Space Telescope....
x HR 8799 d   HR 8799    
x HR 8799 c   HR 8799    
x HR 8799 b   HR 8799    
x GJ 832 b        
x HD 205739 b        
x HD 154672 b        
x HD 60532 c        
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