Exoplanet CatalogExoplanet BD+45 564 b
Radius13.60 R⊕Earth = 1
Mass432.2 M⊕Earth = 1
Orbital period307.88 d
Equilibrium temp.239 K≈ -34 °C
Distance174.9 ly
Discovered2021Radial Velocity
Size compared (radius, Earth = 1)
1.00
3.88
11.21
13.60
Where it sits among all planets (percentile)
89%
83%
88%
7%
16%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of BD+45 564 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| BD+45 564 b | 307.88 | 13.60 | 432.2 | 239 | 2021 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| BD+45 564 | K1 | 5,004 | 0.81 | 0.81 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.