Exoplanet CatalogExoplanet Qatar-1 b
Radius12.81 R⊕Earth = 1
Mass411.3 M⊕Earth = 1
Orbital period1.42 d
Equilibrium temp.1,418 K≈ 1,145 °C
Distance605.4 ly
Discovered2010Transit
Size compared (radius, Earth = 1)
1.00
3.88
11.21
12.81
Where it sits among all planets (percentile)
83%
82%
4%
88%
36%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of Qatar-1 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| Qatar-1 b | 1.42 | 12.81 | 411.3 | 1,418 | 2010 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| Qatar-1 | – | 5,013 | 0.80 | 0.84 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.