Exoplanets |
|
![](Media/exo-remarquables-150.jpg) |
|
|
Remarkable Exoplanets |
|
![](Media/exo-kepler-51b-2-150.jpg) |
![](Media/exo-kepler-51b-150.jpg) |
![](Media/exo-kepler-51b-fluffy-150.jpg) |
|
Kepler
51 b |
|
![](Media/exo-toi-1420b-150.jpg) |
![](Sciences/exo-toi-1452b-150.jpg)
|
![](Media/exo-toi-1452b-binaire-150.jpg) |
TOI
1420 b |
TOI
1452 b |
![](Sciences/exo-gliese-581c-s.jpg) |
![](Media/exo-k2-18b-150.jpg)
|
![](Media/exo-J1407b-anneaux-150.jpg)
|
Gliese 581 c |
(Hycean)
Mini-Neptune K2-18 b |
J1407b |
![](Sciences/exo-upsilon-andromedae-s.jpg) |
![Discovered in 2016, Proxima b is >1.3 earth masses and is orbiting at 7 million km from its red dwarf star. The duration of its revolution is 11 days and its rotation is synchronous (it shows always the same side to its star).](Illustrations/exo-proxima-centauri-eve-150.jpg) |
![Discovered in 2016, Proxima b is >1.3 earth masses and is orbiting at 7 million km from its red dwarf star. The duration of its revolution is 11 days and its rotation is synchronous (it shows always the same side to its star).](Illustrations/exo-proxima-centauri-150.jpg) |
Upsilon Andromedae |
Twilight
on Proxima b |
Proxima
b orbiting Proxima Centauri |
![](Media/exo-proxima-b-c-150.jpg) |
![Alpha Centauri is a triple star system including a G2 star (A) of 1.09 Ms around which orbit a K1 star (B)of 0.9 Ms escorted by an exoplanet of 1.13 earth-mass at a distance of 6 million km only with a revolution in 3.24 days. Proxima Centauri, a red dward of M5 class and 0.1 Ms orbits at 13000 AU of star A.](Sciences/exo-alpha-centauri-bb-s.jpg) |
![](Sciences/exoplanet-gliese-436b-hcloud-s.jpg)
|
Proxima
c Centauri |
Alpha
Centauri Bb (to discover) |
Hot
Neptune Gliese 436 b, Behemoth |
![](Media/trappist-1-transit-150.jpg) |
![](Media/exo-trappist-1-bcd-150.jpg)
|
![](Media/trappist-1-alignement-150.jpg) |
Transits
in front of Trappist-1 |
Trappist-1
b, c, d |
Trappist-1 |
![GJ1214b is about 2.7 times Earth’s diameter and weighs almost seven times as much. It orbits a red-dwarf star every 38 hours at a distance of 2 million kilometres, giving it an estimated temperature of 230 degrees Celsius. It orbits in 38 hours at 2 million km around a red dwarf star of class M4.5.](Sciences/exo-gj1214b-m4-150.jpg) |
![](Media/exo-ocean-150.jpg)
|
|
GJ
1214 b "Waterworld" |
![The first exoplanet ever discovered. A G2 star 1.4 Rs with 1 exoplanet of 0.5J at only 0.05 AU. So close to the sun it should display a faint tail against the dark sky due to the evaporation of its atmosphere.](Sciences/exo-51pegasi-tails.jpg)
|
![The first exoplanet ever discovered. A G2 star 1.4 Rs with 1 exoplanet of 0.5J at only 0.05 AU.](Sciences/exo-51pegasi-s.jpg)
|
![](Media/exo-kepler-78b-150.jpg) |
51 Pegasi
b (evaporating and transiting) |
Kepler
78 b |
![](Media/exo-sunset-tatooine-150.jpg) |
![G star 1.3 Rs with 3 bodies : 1 exoplanet 1.15J at 0.004 AU and 1 stellar binary system (M and K star at 12 AU).](Sciences/exo-hd188753-s.jpg) |
![G0 star with 1 exoplanet of 0.7J at 0.045 AU loosing its atmosphere due to the heat (1200°C).](Sciences/exoplanet-hd209458-peg-s.jpg) |
Tatooine
alias HD 188753 Ab Cygni |
Hot
Jupiter WASP 33 b |
![](Media/exo-kelt-9b-trainee-150.jpg)
|
![](Media/exo-hot-jupiter-kelt-9b-150.jpg)
|
![](Media/exo-wasp-33b-150.jpg)
|
|
Hot
Jupiter KELT 9 b (HD 195689b) |
|
![](Media/exo-wasp-189b-uv-150.jpg) |
![](Media/exoplanet-wasp-189b-dark-s.jpg)
|
![](Media/exo-wasp-121b-150.jpg)
|
WASP 189
(in UV and dark) |
WASP 121 b |
![](Illustrations/exo-hip-41378f-150.jpg)
|
![](Media/exo-gj251b-croissant-150.jpg) |
![](Sciences/exo-v391pegasi-b-s.jpg) |
HIP 41378 f |
Super-Earth
Gliese 251 b |
V391 Pegasi b |
![](Media/exo-kepler-90-150.jpg) |
![](Media/exo-kepler-90-eclipse-p150.jpg) |
![F7 V star 1.6 Rs with 1 exoplanet of 3.9J at 0.046 AU.](Sciences/exoplanet-tau-bootis-s.jpg)
|
Kepler
90 and its 8 Exoplanets |
Tau Bootii |
![](Media/exo-tau-ceti-150.jpg) |
![G star surrounded with a dust disk and planetesimals.](Sciences/tau-ceti-s.jpg)
|
![](Sciences/exo-hat-p-11b-s.jpg)
|
Tau
Ceti (eclipsing and debris) |
HAT
P 11 b |
![G0 star with 2 exoplanets: 2.5J at 2.1 AU, 0.8J at 3.7 AU, ring is optional.](Sciences/exo-47uma-s.jpg)
|
![](Media/exo-pollux-b-150.jpg)
|
![Pollux, alias HD 62509 is a KOIII star with 1 exoplanet of 2.9 J at 1.69 AU](Sciences/exo-pollux-beta-gem-s.jpg) |
47 Ursae Majoris |
"Thestias"
alias HD 62509 b in Orbit Around Pollux, b Geminorum |
![](Sciences/exo-kepler22b-2-s.jpg)
|
![](Sciences/exo-kepler22b-milkyway-s.jpg) |
![](Sciences/exo-kepler22b-s.jpg) |
Kepler
22 b with a Moon |
The
Face of Kepler 22 b |
Kepler
22 b |
![](Sciences/exo-16cyg-b-s.jpg)
|
![](Sciences/exo-55cancri-s.jpg)
|
![](Sciences/exo-55cancri-transit-s.jpg)
|
16 Cygni Bb |
55
Cancri and its Asteroid Belt |
Transits in Front of 55 Cancri |
![](Sciences/exo-rogue-cfbdsir-j214947-2-s.jpg)
|
![Pulsar with 4 exoplanets: 0.02x Earth at 0.1 AU, 4x Earth at 0.4 AU, 3 earth at 0.5 AU, 0.0004x Earth at 2.7 AU.](Sciences/exo-psr1257+12-s.jpg)
|
![Binary pulsar associated with a white dwarf star of 0.34 Ms at 1 UA, 1 exoplanet 2.5J at 23 AU, system located in global cluster M4 at 7200 l.y.](Sciences/exo-psr-b1620-26-s.jpg) |
Brown
dwarf CFBDSIR J214947.2 |
PSR 1257+12 Virgo |
Methulselah,
PSR B1620-26 Sco |
|
![G4 star with 3 exoplanets: 0.6J at 0.5 AU, 0.6J at 1.6 AU, 1.2J at 2.5 AU.](Sciences/exo-hd37124-s.jpg)
|
![G3 star, 4 exoplanets: 14x Earth at 0.09 AU, 0.52J at 0.92 AU, 1.7J at 1.5 AU, 3.1J at 4.17 AU.](Sciences/exo-mu-arae-s.jpg)
|
GJ
504 b alias 59 Virginis b |
HD 37124 Tauri |
Mu Arae |
![](Sciences/exo-epsilon-eridani-transit-s.jpg)
|
![K2 dwarf star 0.8 Rs with 2 exoplanets: 0.9J at 3.3 AU, 0.1J at 40AU and an asteroid belt at 30 AU (KBO).](Sciences/exo-epsilon-eridani-s.jpg)
|
![K2V star with 1 exoplanet 1.6 Mj at 2.UA. The host star, Errai, will be our "polar star" in the future.](Sciences/exo-gamma-ceph-b-s.jpg) |
Epsilon Eridani |
Errai (g Ceph) and Gamma Cephei
b |
![M2 red dwarf star 0.4 Rs, 2 exoplanets: 0.9J at 2 AU, 1.6J at 10 AU.](Sciences/exo-lalande21185bc-s.jpg)
|
![K0 star 0.85 Rs, 1 exoplanet of 0.6J but as large as Jupiter at 0.04 AU.](Sciences/exo-tres-1-s.jpg)
|
![K2 star 11 Rs and 1 Ms with 1 exoplanet of 8.6J at 1.3 AU.](Sciences/iota-draconis-s.jpg)
|
Lalande 21185 Ursa Majoris |
TrES-1 Lyrae |
Iota Draconis |
![First "small" and presumably rocky/icy exoplanet discovered, 5.5 earth masses orbiting at 3 AU of a M-class red dwarf of 0.2 Ms. This exoplanet could have had oceans billions years ago.](Sciences/exo-OGLE-2005-BLG-390Lb-ls.jpg)
|
![M4 star, 3 exoplanets: 7x earth at 0.02 AU, 0.5J at 0.1 AU, 7J at 0.2 AU.](Sciences/exo-gliese876-s.jpg)
|
![Red dwarf star and a 17 J object at 200 AU (exoplanet or another red dwarf). The small moon displayed is speculative](Sciences/exo-chxr73b-cham-s.jpg) |
OGLE-2005-BLG-390L
b |
Gliese 876 Aquarii |
CHXR 73B Cham |
![It includes 7 exoplanets ! The system is located at 127 l.yw. in Hydra. The star is of solar type (G) and shines at visual magnitude 7.33.](Sciences/exo-hd10180-dwgs.jpg)
|
![](Sciences/exo-ogle-2003-blg-235l-s.jpg) |
![Host star red dwarf, exoplanet of 2.6 J, star located at 19000 l.y in Sagittarius](Sciences/exo-ogle-2003-blg-235l-neb-p-s.jpg) |
HD 10180 |
OGLE-2003-BLG-235L
b in Sagittarius |
|
![Star A5 with 1 exoplanet of 2J at 8 AU, an asteroid belt at 24 AU, a cometary disk at 40 AU and maybe an exoplanet of 13J at 53 AU (not confirmed).](Sciences/exo-beta-pictoris-s.jpg)
|
|
|
Bêta Pictoris |
|
|
Virtual Worlds |
|
![](Images/jumbo-150.jpg) |
![](Media/exoplanete-he-150.jpg) |
![](Media/exo-alien-150.jpg)
|
A
JuMBO (Jupiter Mass Binary Object) |
Mini-Neptune
made of Helium |
A
Near Planetary System
|
![](Media/naine-supereruptions-exo-150.jpg) |
![](Media/exo-etoile-m-150.jpg) |
![](Images/systeme-exo-150.jpg) |
Exoplanet
Burnt by its Dwarf Star |
Exoplanet
Orbiting a M-Dwarf Star |
Extrasolar
System |
![](Media/exo-geante-rouge2-150.jpg)
|
![](Media/exo-geante-rouge-150.jpg)
|
![](Illustrations/exo-etoile-g-150.jpg) |
In
Orbit Around a Red Giant |
In
Orbit Around an AGB Red Giant |
In
Orbit Around a G-Star (yellow) |
![](Media/exo-naines-binaires-150.jpg) |
![](Media/exo-naine-rouge-150.jpg)
|
![](Media/exo-etoile-k-150.jpg) |
In
Orbit Around a Red Dwarf Binary |
Mini-Neptune
in Orbit Around a Red Dwarf |
In
Orbit Around a K-class Dwarf Star |
![](Media/exo-gazeuse-gris-b6-150.jpg)
|
![](Media/exo-gazeuse-sat-150.jpg)
|
![](Media/exo-etoile-blanche-150.jpg) |
In Orbit Around a B-Star |
In
Orbit Around an A-Star |
![](Media/exo-superhabitable-150.jpg)
|
![](Media/exo-dk-superhabitable-150.jpg) |
![](Media/exo-grise-etoile-m-150.jpg) |
Superhabitable Planet |
Orbiting
Around a dK-Star |
In
Orbit Around a M-Star |
![](Illustrations/exo-geante-gazeuse-150.jpg) |
![](Media/exo-gaz-neb-150.jpg) |
![](Media/exoplanete-croissant-150.jpg) |
A
Giant Gazeous Exoplanet |
A
Gazeous Giant |
A
Giant Rocky Exoplanet |
![](Media/planetes-gaz-conj-150.jpg) |
![](Media/planete-gaz-croissant-150.jpg) |
![](Media/planetes-bo-150.jpg) |
Quadruple Planetary Conjunction
|
Out
of the Darkness
|
On
the Terminator
|
![](Illustrations/exo-rings-sat-150.jpg)
|
![Grazing light scattering through the rings surrounding a gazeous exoplanet.](Sciences/exoplanet-gazeous-s.jpg) |
![](Sciences/planet-sat-ring-shadow-s.jpg)
|
A Ringed Rocky Exoplanet |
A
Gazeous Ringed Exoplanet |
Shadow
and Light |
![](Media/super-terre-150.jpg)
|
![](Media/super-terre-annelee-150.jpg) |
![](Media/super-terre-vl-150.jpg) |
A Ringed Super-Earth |
A
10-Earth Mass Super-Earth |
![](Sciences/cluster-neb-s.jpg) |
![](Sciences/exo-nebula-s.jpg) |
![](Illustrations/black-hole-volcano-s.jpg) |
Planetary System |
Born from Dust |
End of a World |
![](Media/exo-conjonctions-150.jpg)
|
![Rings of Saturn seen in perspective](Sciences/planet-ringed-closeup-s.jpg)
|
![](Sciences/night-sides.jpg)
|
Conjunctions
in a distant galaxy |
Over Rings |
On the Night Side |
|
Virtual
Landscapes |
|
![](Media/exo-earth2-150.jpg) |
![](Media/exo-ocean2-150.jpg) |
![](Media/exo-atm-sunset-150.jpg) |
A
Super-Earth |
Star
Setting on a Water World |
Atmosphere of a Habitable Planet
|
![](Media/exo-sat-hot-jupiter-150.jpg)
|
|
The Rocky Moon of a Hot Jupiter
|
Earth II
|
|
|
![](Illustrations/exo-orageuse-150.jpg) |
![](Media/fleuve-soir-150.jpg) |
![](Media/fleuve-soir2-150.jpg) |
Stormy Exoplanet |
River
at Eve on a Habitable Exoplanet |
![](Media/lac-asseche3-150.jpg)
|
![](Media/lac-asseche-150.jpg)
|
![](Media/desert-soir-150.jpg) |
Dried Up Lake on a Dying Exoplanet |
Habitable
Desert Exoplanet |
|
Habitable
Desert Exoplanet |
![](Illustrations/exo-sunset-150.jpg) |
![](Illustrations/exo-sunset2-150.jpg) |
![](Illustrations/exo-desert-dust-150.jpg) |
Habitable
Desert Exoplanet |
![](Illustrations/exo-desert-sunset-150.jpg)
|
![](Illustrations/exo-desert-sunset-x-150.jpg)
|
End of the Day on a Desert Exoplanet |
|
![](Media/exo-lagune-150.jpg)
|
![](Media/exo-plage3-150.jpg) |
![](Media/exo-plage-150.jpg)
|
Hycean
Hot Mini-Neptune |
![](Media/exo-plage2-150.jpg)
|
![](Media/exo-nuit-habitable-150.jpg)
|
A
Living Earthlike Exoplanet at Night (Super-Earth, Water World
or Hycean World)
|
![](Media/exo-glacee-150.jpg)
|
![](Sciences/exo-gemini-s.jpg) |
Icy
World |
Binary
System
|
|