Exoplanet CatalogExoplanet HD 100508 b
Radius13.70 R⊕Earth = 1
Mass381.4 M⊕Earth = 1
Orbital period5,681.00 d
Equilibrium temp.107 K≈ -166 °C
Distance106.8 ly
Discovered2026Radial Velocity
Size compared (radius, Earth = 1)
1.00
3.88
11.21
13.70
Where it sits among all planets (percentile)
90%
82%
98%
2%
9%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of HD 100508 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| HD 100508 b | 5,681.00 | 13.70 | 381.4 | 107 | 2026 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| HD 100508 | K1 IV | 5,419 | 1.02 | 0.94 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.