CFBDSIR J145829+101343 b
A confirmed exoplanet orbiting CFBDSIR J145829+101343.
Compared with Earth
- Mass
- About 3,337 times Earth's mass.
- Temperature
- About 97 °C (206 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Year
- A year here lasts about 27 Earth years.
Planet
- Radius
- Unknown
- Mass
- 3,337 × Earth
- Density
- Unknown
- Equilibrium temperature
- 370 K
- Starlight received
- Unknown
- Orbital period
- 10,040 days
- Average distance from its star
- 2.6 AU
Star
- Host star
- CFBDSIR J145829+101343
- Spectral class
- Unknown
- Surface temperature
- 580.5 K
- Radius
- Unknown
- Mass
- 0.021 × Sun
- Age
- Unknown
System
- Distance from Earth
- Unknown
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2011
- Method
- Imaging
- Facility
- W. M. Keck Observatory
Data from the NASA Exoplanet Archive, synced October 14, 2026.