Exoplanet CatalogExoplanet TOI-178 d
Radius2.70 R⊕Earth = 1
Mass5.2 M⊕Earth = 1
Orbital period6.56 d
Equilibrium temp.690 K≈ 417 °C
Distance204.5 ly
Discovered2021Transit
Size compared (radius, Earth = 1)
1.00
2.69
3.88
11.21
Where it sits among all planets (percentile)
47%
30%
37%
44%
18%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of TOI-178 (6)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| TOI-178 b | 1.91 | 1.20 | 1.0 | 1,040 | 2021 |
| TOI-178 c | 3.24 | 1.75 | 4.6 | 873 | 2021 |
| TOI-178 d | 6.56 | 2.70 | 5.2 | 690 | 2021 |
| TOI-178 e | 9.96 | 2.30 | 3.5 | 600 | 2021 |
| TOI-178 f | 15.23 | 2.42 | 5.6 | 521 | 2021 |
| TOI-178 g | 20.72 | 2.94 | 4.4 | 470 | 2021 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| TOI-178 | K | 4,316 | 0.66 | 0.65 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.