Exoplanet CatalogExoplanet GJ 9827 b
Radius1.44 R⊕Earth = 1
Mass4.3 M⊕Earth = 1
Orbital period1.21 d
Equilibrium temp.1,035 K≈ 762 °C
Distance96.7 ly
Discovered2017Transit
Size compared (radius, Earth = 1)
1.00
1.44
3.88
11.21
Where it sits among all planets (percentile)
14%
25%
3%
72%
8%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of GJ 9827 (3)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| GJ 9827 b | 1.21 | 1.44 | 4.3 | 1,035 | 2017 |
| GJ 9827 c | 3.65 | 1.13 | 1.9 | 716 | 2017 |
| GJ 9827 d | 6.20 | 1.98 | 3.0 | 675 | 2017 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| GJ 9827 | K7 V | 4,236 | 0.58 | 0.62 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.