Exoplanet CatalogExoplanet iot Dra b
Radius12.40 R⊕Earth = 1
Mass3,756.7 M⊕Earth = 1
Orbital period510.85 d
Equilibrium temp.619 K≈ 346 °C
Distance102.2 ly
Discovered2002Radial Velocity
Size compared (radius, Earth = 1)
1.00
3.88
11.21
12.40
Where it sits among all planets (percentile)
78%
97%
91%
37%
9%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of iot Dra (2)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| iot Dra b | 510.85 | 12.40 | 3,756.7 | 619 | 2002 |
| iot Dra c | 25,000.00 | 12.20 | 4,958.1 | 169 | 2021 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| iot Dra | K2 III | 4,504 | 11.79 | 1.54 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.