Exoplanet HD 210277 b
Radius13.60 R⊕Earth = 1
Mass410.0 M⊕Earth = 1
Orbital period442.19 d
Equilibrium temp.260 K≈ -13 °C
Distance69.5 ly
Discovered1998Radial Velocity
Size compared (radius, Earth = 1)
1.00
3.88
11.21
13.60
Where it sits among all planets (percentile)
89%
82%
90%
9%
6%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of HD 210277 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| HD 210277 b | 442.19 | 13.60 | 410.0 | 260 | 1998 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| HD 210277 | G0 V | 5,538 | 1.07 | 1.01 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.