Exoplanet CatalogExoplanet HD 155918 c
Radius12.80 R⊕Earth = 1
Mass1,878.0 M⊕Earth = 1
Orbital period17,202.19 d
Equilibrium temp.77 K≈ -196 °C
Distance89.9 ly
Discovered2022Radial Velocity
Size compared (radius, Earth = 1)
1.00
3.88
11.21
12.80
Where it sits among all planets (percentile)
82%
94%
99%
1%
8%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of HD 155918 (2)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| HD 155918 b | 1.88 | 2.67 | 7.6 | 1,622 | 2022 |
| HD 155918 c | 17,202.19 | 12.80 | 1,878.0 | 77 | 2022 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| HD 155918 | G2V | 5,772 | 1.02 | 1.03 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.