Exoplanets discovered in 2017

152 confirmed worlds · showing the 120 most Earth-like

Most were found by the transit method; 13 of them sit in or near their star's habitable zone.

★ Most Earth-like
TRAPPIST-1 e
→
★ Nearest to Earth
Ross 128 b
→
ESI 0.95
TRAPPIST-1 e
Rocky world
Distance
40.5 ly
Your weight
0.82 g
Year
6.1 days
ESI 0.88
TRAPPIST-1 f
Rocky world
Distance
40.5 ly
Your weight
0.95 g
Year
9.2 days
ESI 0.87
Kepler-1649 b
Rocky world
Distance
301 ly
Your weight
≈ 1.00 g
Year
8.7 days
ESI 0.87
Kepler-1652 b
Rocky world
Distance
822 ly
Your weight
≈ 1.25 g
Year
38 days
ESI 0.87
Ross 128 b
Rocky world
Distance
11.0 ly
Your weight
≥ 1.14 g
Year
9.9 days
ESI 0.87
GJ 3323 b
Rocky world
Distance
17.5 ly
Your weight
≥ 1.34 g
Year
5.4 days
ESI 0.83
GJ 273 b
Rocky world
Distance
19.3 ly
Your weight
≥ 1.27 g
Year
19 days
ESI 0.82
LHS 1140 b
Sub-Neptune
Distance
48.9 ly
Your weight
1.87 g
Year
25 days
ESI 0.80
TRAPPIST-1 g
Rocky world
Distance
40.5 ly
Your weight
1.04 g
Year
12 days
ESI 0.77
YZ Cet d
Rocky world
Distance
12.1 ly
Your weight
≥ 1.03 g
Year
4.7 days
ESI 0.75
Kepler-1653 b
Sub-Neptune
Distance
2,462 ly
Your weight
≈ 1.14 g
Year
140 days
ESI 0.75
GJ 625 b
Rocky world
Distance
21.1 ly
Your weight
≥ 1.27 g
Year
15 days
ESI 0.73
tau Cet f
Sub-Neptune
Distance
11.8 ly
Your weight
≥ 1.20 g
Year
1.7 years
ESI 0.72
GJ 3293 d
Sub-Neptune
Distance
65.9 ly
Your weight
≥ 1.07 g
Year
48 days
ESI 0.68
YZ Cet c
Rocky world
Distance
12.1 ly
Your weight
≥ 1.03 g
Year
3.1 days
ESI 0.68
K2-125 b
Sub-Neptune
Distance
405 ly
Your weight
≈ 1.13 g
Year
22 days
ESI 0.67
K2-129 b
Rocky world
Distance
90.7 ly
Your weight
≈ 1.04 g
Year
8.2 days
ESI 0.67
GJ 3293 e
Rocky world
Distance
65.9 ly
Your weight
≥ 1.23 g
Year
13 days
ESI 0.67
TRAPPIST-1 h
Rocky world
Distance
40.5 ly
Your weight
0.57 g
Year
19 days
ESI 0.65
HD 20794 e
Sub-Neptune
Distance
19.6 ly
Your weight
≥ 1.16 g
Year
147 days
ESI 0.62
GJ 3323 c
Rocky world
Distance
17.5 ly
Your weight
≥ 1.33 g
Year
41 days
ESI 0.61
GJ 273 c
Rocky world
Distance
19.3 ly
Your weight
≥ 1.05 g
Year
4.7 days
ESI 0.61
Kepler-1651 b
Sub-Neptune
Distance
217 ly
Your weight
≈ 1.19 g
Year
9.9 days
ESI 0.61
K2-136 d
Rocky world
Distance
193 ly
Your weight
1.22 g
Year
26 days
ESI 0.61
Kepler-150 f
Ice / gas giant
Distance
2,906 ly
Your weight
≈ 0.97 g
Year
1.7 years
ESI 0.60
K2-123 b
Sub-Neptune
Distance
527 ly
Your weight
≈ 1.06 g
Year
31 days
ESI 0.59
YZ Cet b
Rocky world
Distance
12.1 ly
Your weight
≥ 0.84 g
Year
2.0 days
ESI 0.58
tau Cet h
Rocky world
Distance
11.8 ly
Your weight
≥ 1.29 g
Year
49 days
ESI 0.57
K2-18 c
Sub-Neptune
Distance
124 ly
Your weight
≥ 1.07 g
Year
9.0 days
ESI 0.54
K2-118 b
Sub-Neptune
Distance
1,049 ly
Your weight
≈ 1.08 g
Year
51 days
ESI 0.54
HD 147379 b
Ice / gas giant
Distance
35.1 ly
Your weight
≥ 0.89 g
Year
87 days
ESI 0.48
HD 34445 f
Ice / gas giant
Distance
150 ly
Your weight
≥ 0.80 g
Year
1.9 years
ESI 0.48
Kepler-1650 b
Rocky world
Distance
438 ly
Your weight
≈ 0.91 g
Year
1.5 days
ESI 0.48
K2-136 c
Sub-Neptune
Distance
193 ly
Your weight
2.01 g
Year
17 days
ESI 0.47
K2-124 b
Sub-Neptune
Distance
458 ly
Your weight
≈ 1.04 g
Year
6.4 days
ESI 0.47
GJ 3138 c
Sub-Neptune
Distance
92.9 ly
Your weight
≥ 1.18 g
Year
6.0 days
ESI 0.46
GJ 3138 d
Sub-Neptune
Distance
92.9 ly
Your weight
≥ 1.01 g
Year
258 days
ESI 0.46
K2-133 c
Rocky world
Distance
245 ly
Your weight
≈ 1.25 g
Year
4.9 days
ESI 0.45
K2-117 c
Sub-Neptune
Distance
331 ly
Your weight
≈ 1.15 g
Year
5.4 days
ESI 0.44
tau Cet g
Rocky world
Distance
11.8 ly
Your weight
≥ 1.26 g
Year
20 days
ESI 0.42
K2-133 b
Rocky world
Distance
245 ly
Your weight
≈ 1.31 g
Year
3.1 days
ESI 0.41
K2-126 b
Sub-Neptune
Distance
336 ly
Your weight
≈ 1.17 g
Year
7.4 days
ESI 0.40
HD 17674 b
Gas giant
Distance
145 ly
Your weight
≥ 1.43 g
Year
1.7 years
ESI 0.39
Kepler-90 i
Rocky world
Distance
2,767 ly
Your weight
≈ 1.32 g
Year
14 days
ESI 0.38
GJ 9827 c
Rocky world
Distance
96.7 ly
Your weight
1.46 g
Year
3.6 days
ESI 0.38
K2-110 b
Sub-Neptune
Distance
380 ly
Your weight
2.37 g
Year
14 days
ESI 0.38
GJ 3942 b
Sub-Neptune
Distance
55.2 ly
Your weight
≥ 1.08 g
Year
6.9 days
ESI 0.38
HIP 67537 b
Gas giant
Distance
378 ly
Your weight
–
Year
6.9 years
ESI 0.37
HD 29021 b
Gas giant
Distance
101 ly
Your weight
8.54 g
Year
3.7 years
ESI 0.37
K2-122 b
Rocky world
Distance
235 ly
Your weight
≈ 1.23 g
Year
2.2 days
ESI 0.35
GJ 9827 d
Sub-Neptune
Distance
96.7 ly
Your weight
0.77 g
Year
6.2 days
ESI 0.35
HD 111591 b
Gas giant
Distance
372 ly
Your weight
≥ 8.40 g
Year
2.9 years
ESI 0.35
HD 42012 b
Gas giant
Distance
120 ly
Your weight
≥ 2.79 g
Year
2.3 years
ESI 0.34
HD 177565 b
Ice / gas giant
Distance
55.2 ly
Your weight
≥ 0.94 g
Year
45 days
ESI 0.34
K2-136 b
Rocky world
Distance
193 ly
Your weight
–
Year
8.0 days
ESI 0.34
K2-128 b
Rocky world
Distance
374 ly
Your weight
≈ 1.29 g
Year
5.7 days
ESI 0.34
K2-119 b
Sub-Neptune
Distance
1,192 ly
Your weight
≈ 1.08 g
Year
7.7 days
ESI 0.33
K2-116 b
Rocky world
Distance
161 ly
Your weight
≈ 0.54 g
Year
4.7 days
ESI 0.33
K2-133 d
Sub-Neptune
Distance
245 ly
Your weight
≈ 1.16 g
Year
11 days
ESI 0.32
HD 34445 c
Gas giant
Distance
150 ly
Your weight
≥ 0.75 g
Year
215 days
ESI 0.32
HD 34445 d
Ice / gas giant
Distance
150 ly
Your weight
≥ 0.83 g
Year
118 days
ESI 0.31
Kepler-80 g
Rocky world
Distance
1,205 ly
Your weight
0.05 g
Year
15 days
ESI 0.31
GJ 3138 b
Rocky world
Distance
92.9 ly
Your weight
≥ 1.28 g
Year
1.2 days
ESI 0.30
Kepler-448 c
Gas giant
Distance
1,303 ly
Your weight
–
Year
6.8 years
ESI 0.28
HD 34445 e
Ice / gas giant
Distance
150 ly
Your weight
≥ 0.93 g
Year
49 days
ESI 0.28
K2-117 b
Sub-Neptune
Distance
331 ly
Your weight
≈ 1.16 g
Year
1.3 days
ESI 0.27
K2-139 b
Gas giant
Distance
502 ly
Your weight
1.48 g
Year
28 days
ESI 0.27
K2-130 b
Rocky world
Distance
385 ly
Your weight
≈ 1.34 g
Year
2.5 days
ESI 0.27
K2-138 e
Sub-Neptune
Distance
661 ly
Your weight
1.13 g
Year
8.3 days
ESI 0.26
HD 27894 c
Gas giant
Distance
143 ly
Your weight
≥ 0.76 g
Year
36 days
ESI 0.26
K2-138 d
Sub-Neptune
Distance
661 ly
Your weight
1.39 g
Year
5.4 days
ESI 0.26
K2-105 b
Sub-Neptune
Distance
646 ly
Your weight
1.33 g
Year
8.3 days
ESI 0.25
HD 3167 d
Sub-Neptune
Distance
154 ly
Your weight
1.07 g
Year
8.4 days
ESI 0.25
HD 40956 b
Gas giant
Distance
380 ly
Your weight
≥ 4.93 g
Year
579 days
ESI 0.24
HD 208897 b
Gas giant
Distance
220 ly
Your weight
≥ 2.02 g
Year
358 days
ESI 0.24
GJ 9827 b
Rocky world
Distance
96.7 ly
Your weight
2.06 g
Year
1.2 days
ESI 0.24
HD 76920 b
Gas giant
Distance
600 ly
Your weight
≥ 5.80 g
Year
416 days
ESI 0.23
HD 27894 d
Gas giant
Distance
143 ly
Your weight
12.79 g
Year
13.7 years
ESI 0.23
K2-138 f
Sub-Neptune
Distance
661 ly
Your weight
0.19 g
Year
13 days
ESI 0.23
K2-114 b
Gas giant
Distance
1,552 ly
Your weight
5.69 g
Year
11 days
ESI 0.22
K2-138 c
Sub-Neptune
Distance
661 ly
Your weight
1.19 g
Year
3.6 days
ESI 0.22
K2-138 b
Rocky world
Distance
661 ly
Your weight
1.36 g
Year
2.4 days
ESI 0.21
HD 34445 g
Gas giant
Distance
150 ly
Your weight
≥ 0.65 g
Year
15.6 years
ESI 0.20
HD 106315 b
Sub-Neptune
Distance
357 ly
Your weight
2.12 g
Year
9.6 days
ESI 0.20
K2-121 b
Ice / gas giant
Distance
553 ly
Your weight
0.99 g
Year
5.2 days
ESI 0.20
HD 113996 b
Gas giant
Distance
379 ly
Your weight
≥ 12.41 g
Year
1.7 years
ESI 0.20
K2-115 b
Gas giant
Distance
1,349 ly
Your weight
2.30 g
Year
20 days
ESI 0.19
HD 106315 c
Ice / gas giant
Distance
357 ly
Your weight
0.80 g
Year
21 days
ESI 0.19
K2-111 b
Sub-Neptune
Distance
654 ly
Your weight
1.59 g
Year
5.4 days
ESI 0.19
HATS-22 b
Gas giant
Distance
749 ly
Your weight
7.63 g
Year
4.7 days
ESI 0.19
GJ 1148 c
Gas giant
Distance
35.9 ly
Your weight
≥ 0.72 g
Year
533 days
ESI 0.17
WASP-105 b
Gas giant
Distance
552 ly
Your weight
4.94 g
Year
7.9 days
ESI 0.17
TAP 26 b
Gas giant
Distance
396 ly
Your weight
≥ 2.89 g
Year
11 days
ESI 0.17
WASP-156 b
Ice / gas giant
Distance
398 ly
Your weight
1.11 g
Year
3.8 days
ESI 0.16
K2-127 b
Gas giant
Distance
2,316 ly
Your weight
≈ 0.76 g
Year
3.6 days
ESI 0.16
BD+03 2562 b
Gas giant
Distance
3,492 ly
Your weight
≥ 12.61 g
Year
482 days
ESI 0.14
WASP-53 b
Gas giant
Distance
657 ly
Your weight
4.68 g
Year
3.3 days
ESI 0.14
NGTS-1 b
Gas giant
Distance
711 ly
Your weight
1.16 g
Year
2.6 days
ESI 0.13
K2-113 b
Gas giant
Distance
2,073 ly
Your weight
2.78 g
Year
5.8 days
ESI 0.13
WASP-107 b
Gas giant
Distance
211 ly
Your weight
0.27 g
Year
5.7 days
ESI 0.13
K2-108 b
Ice / gas giant
Distance
1,557 ly
Your weight
2.09 g
Year
4.7 days
ESI 0.12
K2-140 b
Gas giant
Distance
1,135 ly
Your weight
1.61 g
Year
6.6 days
ESI 0.12
Qatar-6 b
Gas giant
Distance
329 ly
Your weight
1.50 g
Year
3.5 days
ESI 0.12
WASP-91 b
Gas giant
Distance
489 ly
Your weight
3.20 g
Year
2.8 days
ESI 0.11
Qatar-4 b
Gas giant
Distance
1,073 ly
Your weight
11.98 g
Year
1.8 days
ESI 0.10
Qatar-5 b
Gas giant
Distance
1,199 ly
Your weight
8.92 g
Year
2.9 days
ESI 0.10
TYC 4282-00605-1 b
Gas giant
Distance
1,514 ly
Your weight
≥ 22.28 g
Year
102 days
ESI 0.09
K2-131 b
Rocky world
Distance
497 ly
Your weight
2.77 g
Year
8.9 hours
ESI 0.09
HIP 65426 b
Gas giant
Distance
355 ly
Your weight
10.12 g
Year
–
ESI 0.08
Qatar-3 b
Gas giant
Distance
2,399 ly
Your weight
9.08 g
Year
2.5 days
ESI 0.08
HATS-50 b
Gas giant
Distance
2,468 ly
Your weight
0.77 g
Year
3.8 days
ESI 0.07
WASP-151 b
Gas giant
Distance
1,478 ly
Your weight
0.57 g
Year
4.5 days
ESI 0.07
HATS-53 b
Gas giant
Distance
1,911 ly
Your weight
0.84 g
Year
3.9 days
ESI 0.06
HATS-51 b
Gas giant
Distance
1,271 ly
Your weight
0.98 g
Year
3.3 days
ESI 0.06
HATS-52 b
Gas giant
Distance
1,811 ly
Your weight
2.97 g
Year
1.4 days
ESI 0.06
K2-137 b
Rocky world
Distance
322 ly
Your weight
–
Year
4.3 hours
ESI 0.06
K2-132 b
Gas giant
Distance
1,989 ly
Your weight
0.73 g
Year
9.2 days
ESI 0.06
WASP-81 b
Gas giant
Distance
1,300 ly
Your weight
0.90 g
Year
2.7 days
ESI 0.06
K2-107 b
Gas giant
Distance
2,235 ly
Your weight
1.05 g
Year
3.3 days
ESI 0.05
HATS-23 b
Gas giant
Distance
2,084 ly
Your weight
1.07 g
Year
2.2 days