34 Planets Found by Las Campanas Observatory (2008-2026)
34 confirmed exoplanets have been identified for the Las Campanas Observatory facility. First confirmed in 2008; most recent in 2026.
Median radius
12.55 R⊕
Median mass
148.06 M⊕
Median distance
133.02 ly
Median ESI
0.40
Discovery Timeline
Composition Breakdown
Gas Giant
21
61.8%
Sub-Neptune
7
20.6%
Neptune-like
6
17.6%
Host Spectral Class Mix
G-type yellow (Sun-like)
17
K-type orange
13
M-type red dwarf
2
F-type yellow-white
2
Most Earth-like in this Cohort
ESI 0.658
HD 39855 b
Sub-Neptune · 2.85 R⊕ · 75.9 ly
ESI 0.655
HIP 54373 b
Sub-Neptune · 2.87 R⊕ · 61.0 ly
ESI 0.603
HD 103949 b
Sub-Neptune · 3.35 R⊕ · 86.4 ly
ESI 0.592
HD 24085 b
Sub-Neptune · 3.46 R⊕ · 179.1 ly
ESI 0.581
HIP 54373 c
Sub-Neptune · 3.57 R⊕ · 61.0 ly
ESI 0.577
HIP 35173 b
Sub-Neptune · 3.61 R⊕ · 108.1 ly
Cohort Extremes
Closest to Earth
Ross 458 c
Largest radius
HD 210193 b
Most massive
HD 175167 b
Hottest equilibrium
HD 106906 b
Full Catalogue
| Planet | Host | Type | Year | Radius (R⊕) | Mass (M⊕) | Distance (ly) | ESI |
|---|---|---|---|---|---|---|---|
| HD 39855 b | HD 39855 | Sub-Neptune | 2019 | 2.85 | 8.50 | 75.9 | 0.658 |
| HIP 54373 b | HIP 54373 | Sub-Neptune | 2019 | 2.87 | 8.62 | 61.0 | 0.655 |
| HD 103949 b | HD 103949 | Sub-Neptune | 2019 | 3.35 | 11.20 | 86.4 | 0.603 |
| HD 24085 b | HD 24085 | Sub-Neptune | 2019 | 3.46 | 11.80 | 179.1 | 0.592 |
| HIP 54373 c | HIP 54373 | Sub-Neptune | 2019 | 3.57 | 12.44 | 61.0 | 0.581 |
| HIP 35173 b | HIP 35173 | Sub-Neptune | 2019 | 3.61 | 12.70 | 108.1 | 0.577 |
| HD 211970 b | HD 211970 | Sub-Neptune | 2019 | 3.66 | 13.00 | 42.8 | 0.573 |
| HD 95338 b | HD 95338 | Neptune-like | 2020 | 4.27 | 42.90 | 120.7 | 0.524 |
| HD 64114 b | HD 64114 | Neptune-like | 2019 | 4.41 | 17.80 | 102.8 | 0.514 |
| HIP 71135 b | HIP 71135 | Neptune-like | 2019 | 4.55 | 18.80 | 105.4 | 0.505 |
| HD 154672 b | HD 154672 | Gas Giant | 2008 | 12.80 | 1,706.75 | 205.6 | 0.434 |
| HD 68475 b | HD 68475 | Gas Giant | 2026 | 12.80 | 1,639.99 | 109.0 | 0.433 |
| HD 48265 b | HD 48265 | Gas Giant | 2008 | 12.60 | 2,351.93 | 295.3 | 0.424 |
| HD 48265 c | HD 48265 | Gas Giant | 2026 | 12.90 | 1,414.34 | 295.3 | 0.424 |
| HD 143361 b | HD 143361 | Gas Giant | 2008 | 12.90 | 1,382.55 | 223.5 | 0.423 |
| Ross 458 c | Ross 458 | Gas Giant | 2010 | 14.01 | 1,906.98 | 37.5 | 0.413 |
| HD 206255 b | HD 206255 | Neptune-like | 2019 | 6.47 | 34.20 | 245.4 | 0.406 |
| HD 164604 c | HD 164604 | Gas Giant | 2026 | 12.50 | 3,019.37 | 128.4 | 0.390 |
| HD 152079 b | HD 152079 | Gas Giant | 2009 | 13.20 | 845.75 | 286.7 | 0.388 |
| HD 129445 b | HD 129445 | Gas Giant | 2009 | 13.30 | 797.75 | 220.0 | 0.382 |
| HD 133131 B b | HD 133131 B | Gas Giant | 2016 | 13.30 | 794.58 | 167.3 | 0.382 |
| HD 164604 b | HD 164604 | Gas Giant | 2009 | 12.30 | 4,195.33 | 128.4 | 0.345 |
| HD 133131 A b | HD 133131 A | Gas Giant | 2016 | 13.60 | 451.32 | 167.9 | 0.337 |
| HD 205739 b | HD 205739 | Gas Giant | 2008 | 13.60 | 435.41 | 301.7 | 0.335 |
| HD 175167 b | HD 175167 | Gas Giant | 2009 | 12.30 | 4,703.86 | 231.9 | 0.331 |
| HD 100508 b | HD 100508 | Gas Giant | 2026 | 13.70 | 381.39 | 106.8 | 0.323 |
| HD 21411 b | HD 21411 | Neptune-like | 2019 | 9.52 | 65.90 | 95.0 | 0.316 |
| HD 8326 b | HD 8326 | Neptune-like | 2019 | 9.58 | 66.60 | 100.1 | 0.315 |
| HD 102843 b | HD 102843 | Gas Giant | 2019 | 13.10 | 113.90 | 204.7 | 0.255 |
| HD 114386 c | HD 114386 | Gas Giant | 2026 | 13.40 | 117.60 | 91.1 | 0.251 |
| HD 210193 b | HD 210193 | Gas Giant | 2019 | 14.30 | 153.10 | 137.6 | 0.250 |
| HD 133131 A c | HD 133131 A | Gas Giant | 2016 | 14.30 | 133.49 | 167.9 | 0.241 |
| HD 86226 b | HD 86226 | Gas Giant | 2009 | 14.30 | 143.02 | 149.0 | 0.237 |
| HD 106906 b | HD 106906 | Gas Giant | 2013 | 12.40 | 3,496.00 | 336.0 | 0.079 |