Exoplanets

6336 CONFIRMED

Planets around other stars. None were confirmed before 1992; the catalogue now runs to thousands.

PRIMER — 60 SECONDS

How they are found

Mostly indirectly: a planet crossing its star dims it by a fraction of a percent, or tugs it into a wobble measurable in the star's spectrum. Only a handful have been imaged directly.

The habitable zone

The orbital band where liquid water could exist on a surface. It says nothing about whether a planet has water, an atmosphere, or a surface at all.

[

THE FAMOUS ONES

] 12 ENTRIES
BY CONSTELLATION · 88 REGIONS
HAT-P-29 b
Gas giant
0.88 M♃
1023 ly
Perseus
HAT-P-2 b
Gas giant
9.02 M♃
416.7 ly
Hercules
HAT-P-2 c
Gas giant
10.70 M♃
416.7 ly
Hercules
HAT-P-30 b
Gas giant
0.83 M♃
697.9 ly
Hydra
HAT-P-31 b
Gas giant
2.27 M♃
1122 ly
Hercules
HAT-P-32 b
Gas giant
0.68 M♃
943.3 ly
Andromeda
HAT-P-33 b
Gas giant
0.92 M♃
1292 ly
Gemini
HAT-P-34 b
Gas giant
3.33 M♃
813.2 ly
Sagitta
HAT-P-35 b
Gas giant
1.06 M♃
1653 ly
Hydra
HAT-P-36 b
Gas giant
1.85 M♃
960.3 ly
Canes Venatici
HAT-P-37 b
Gas giant
1.17 M♃
1274 ly
Draco
HAT-P-38 b
Gas giant
0.27 M♃
832.4 ly
Triangulum
HAT-P-39 b
Gas giant
0.60 M♃
2273 ly
Gemini
HAT-P-3 b
Gas giant
0.65 M♃
438.9 ly
Ursa Major
HAT-P-40 b
Gas giant
0.48 M♃
1515 ly
Lacerta
HAT-P-41 b
Gas giant
1.19 M♃
1136 ly
Aquila
HAT-P-42 b
Gas giant
1.04 M♃
1322 ly
Hydra
HAT-P-43 b
Gas giant
0.66 M♃
1725 ly
Cancer
HAT-P-44 b
Gas giant
0.35 M♃
1135 ly
Boötes
HAT-P-44 c
Gas giant
4.00 M♃
1135 ly
Boötes
HAT-P-45 b
Gas giant
0.89 M♃
974.0 ly
Serpens
HAT-P-46 b
Gas giant
0.49 M♃
948.3 ly
Serpens
HAT-P-47 b
Gas giant
0.21 M♃
920.1 ly
Aries
HAT-P-49 b
Gas giant
2.20 M♃
1143 ly
Vulpecula
HAT-P-4 b
Gas giant
0.67 M♃
1045 ly
Boötes
HAT-P-50 b
Gas giant
1.35 M♃
1681 ly
Canis Minor
HAT-P-51 b
Gas giant
0.31 M♃
1435 ly
Pisces
HAT-P-52 b
Gas giant
0.82 M♃
1178 ly
Aries
HAT-P-53 b
Gas giant
1.48 M♃
2175 ly
Andromeda
HAT-P-54 b
Gas giant
0.76 M♃
468.5 ly
Gemini
HAT-P-55 b
Gas giant
0.60 M♃
1668 ly
Hercules
HAT-P-56 b
Gas giant
2.31 M♃
1046 ly
Gemini
HAT-P-57 b
Gas giant
1.41 M♃
912.8 ly
Ophiuchus
HAT-P-58 b
Gas giant
0.37 M♃
1682 ly
Camelopardalis
HAT-P-59 b
Gas giant
1.54 M♃
865.9 ly
Draco
HAT-P-5 b
Gas giant
0.98 M♃
989.3 ly
Lyra
HAT-P-60 b
Gas giant
0.57 M♃
760.7 ly
Perseus
HAT-P-61 b
Gas giant
1.06 M♃
1105 ly
Auriga
HAT-P-62 b
Gas giant
0.76 M♃
1138 ly
Auriga
HAT-P-63 b
Gas giant
0.61 M♃
1316 ly
Ophiuchus
HAT-P-64 b
Gas giant
0.58 M♃
2126 ly
Taurus
HAT-P-65 b
Gas giant
0.55 M♃
2409 ly
Equuleus
HAT-P-66 b
Gas giant
0.78 M♃
3051 ly
Ursa Major
HAT-P-67 b
Gas giant
0.45 M♃
1212 ly
Hercules
HAT-P-68 b
Gas giant
0.72 M♃
659.3 ly
Gemini
HAT-P-69 b
Gas giant
3.58 M♃
1113 ly
Hydra
HAT-P-6 b
Gas giant
1.32 M♃
898.1 ly
Andromeda
HAT-P-70 b
Gas giant
6.78 M♃
1079 ly
Orion
HAT-P-7 b
Gas giant
1.84 M♃
1112 ly
Cygnus
HAT-P-8 b
Gas giant
1.28 M♃
690.0 ly
Pegasus
HAT-P-9 b
Gas giant
0.75 M♃
1485 ly
Auriga
HATS-10 b
Gas giant
0.53 M♃
1745 ly
Sagittarius
HATS-11 b
Gas giant
0.83 M♃
3081 ly
Sagittarius
HATS-12 b
Gas giant
2.39 M♃
2434 ly
Sagittarius
HATS-13 b
Gas giant
0.54 M♃
1376 ly
Capricornus
HATS-14 b
Gas giant
1.07 M♃
1673 ly
Capricornus
HATS-15 b
Gas giant
2.17 M♃
3717 ly
Capricornus
HATS-16 b
Gas giant
3.27 M♃
2469 ly
Sculptor
HATS-17 b
Gas giant
1.34 M♃
1306 ly
Centaurus
HATS-18 b
Gas giant
1.98 M♃
2036 ly
Hydra
HATS-1 b
Gas giant
1.85 M♃
926.2 ly
Crater
HATS-22 b
Gas giant
2.74 M♃
748.6 ly
Hydra
HATS-23 b
Gas giant
1.47 M♃
2084 ly
Telescopium
HATS-24 b
Gas giant
2.26 M♃
1612 ly
Pavo
HATS-25 b
Gas giant
0.61 M♃
1537 ly
Hydra
HATS-26 b
Gas giant
0.65 M♃
2811 ly
Antlia
HATS-27 b
Gas giant
0.53 M♃
2665 ly
Centaurus
HATS-28 b
Gas giant
0.67 M♃
1746 ly
Telescopium
HATS-29 b
Gas giant
0.65 M♃
1154 ly
Telescopium
HATS-2 b
Gas giant
1.37 M♃
1115 ly
Crater
HATS-30 b
Gas giant
0.71 M♃
1116 ly
Tucana
HATS-31 b
Gas giant
0.88 M♃
2524 ly
Hydra
HATS-32 b
Gas giant
0.92 M♃
2430 ly
Aquarius
HATS-33 b
Gas giant
1.19 M♃
810.4 ly
Telescopium
HATS-34 b
Gas giant
0.94 M♃
1660 ly
Tucana
HATS-35 b
Gas giant
1.22 M♃
1678 ly
Pavo
HATS-36 b
Gas giant
3.22 M♃
2793 ly
Sagittarius
HATS-37 A b
Gas giant
31.47 M⊕
691.1 ly
Hydra
HATS-38 b
Gas giant
23.52 M⊕
1120 ly
Hydra
HATS-39 b
Gas giant
0.63 M♃
2865 ly
Puppis
HATS-3 b
Gas giant
1.07 M♃
1341 ly
Capricornus
HATS-40 b
Gas giant
1.59 M♃
4378 ly
Canis Major
HATS-41 b
Gas giant
9.70 M♃
2406 ly
Canis Major
HATS-42 b
Gas giant
1.88 M♃
2610 ly
Puppis
HATS-43 b
Gas giant
0.26 M♃
1182 ly
Columba
HATS-44 b
Gas giant
0.56 M♃
1455 ly
Columba
HATS-45 b
Gas giant
0.70 M♃
2518 ly
Canis Major
HATS-46 b
Gas giant
0.17 M♃
1480 ly
Phoenix
HATS-47 b
Gas giant
0.37 M♃
980.7 ly
Telescopium
HATS-48 A b
Gas giant
0.24 M♃
859.8 ly
Pavo
HATS-49 b
Gas giant
0.35 M♃
1058 ly
Phoenix
HATS-4 b
Gas giant
1.32 M♃
1358 ly
Canis Major
HATS-50 b
Gas giant
0.39 M♃
2468 ly
Sagittarius
HATS-51 b
Gas giant
0.77 M♃
1271 ly
Canis Major
HATS-52 b
Gas giant
2.24 M♃
1811 ly
Pyxis
HATS-53 b
Gas giant
0.60 M♃
1911 ly
Hydra
HATS-54 b
Gas giant
0.75 M♃
2442 ly
Centaurus
HATS-55 b
Gas giant
0.92 M♃
1989 ly
Puppis
HATS-56 b
Gas giant
0.60 M♃
1841 ly
Centaurus
HATS-57 b
Gas giant
3.15 M♃
911.6 ly
Eridanus