Exoplanet CatalogExoplanet HD 5278 b
Radius2.45 R⊕Earth = 1
Mass7.8 M⊕Earth = 1
Orbital period14.34 d
Equilibrium temp.943 K≈ 670 °C
Distance187.8 ly
Discovered2021Transit
Size compared (radius, Earth = 1)
1.00
2.45
3.88
11.21
Where it sits among all planets (percentile)
40%
44%
58%
65%
17%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of HD 5278 (2)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| HD 5278 b | 14.34 | 2.45 | 7.8 | 943 | 2021 |
| HD 5278 c | 40.87 | 4.49 | 18.4 | 665 | 2021 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| HD 5278 | F V | 6,203 | 1.19 | 1.13 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.