Exoplanet CatalogExoplanet BD-210397 b
Radius14.00 R⊕Earth = 1
Mass214.0 M⊕Earth = 1
Orbital period1,891.00 d
Equilibrium temp.104 K≈ -169 °C
Distance77.4 ly
Discovered2023Radial Velocity
Size compared (radius, Earth = 1)
1.00
3.88
11.21
14.00
Where it sits among all planets (percentile)
93%
76%
96%
2%
6%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of BD-210397 (2)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| BD-210397 b | 1,891.00 | 14.00 | 214.0 | 104 | 2023 |
| BD-210397 c | 6,240.00 | 12.90 | 1,525.6 | 70 | 2023 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| BD-210397 | K7 V | 4,051 | 0.75 | 0.68 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.