BD+42 2315 b
A confirmed exoplanet orbiting BD+42 2315.
Compared with Earth
- Mass
- About 175 times Earth's mass.
- Year
- A year here lasts about 123 Earth days.
Planet
- Radius
- Unknown
- Mass
- 174.8 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 123.1 days
- Average distance from its star
- 0.54 AU
Star
- Host star
- BD+42 2315
- Spectral class
- K — orange dwarf
- Surface temperature
- 4,500 K
- Radius
- 17.85 × Sun
- Mass
- 1.38 × Sun
- Age
- Unknown
System
- Distance from Earth
- 1,992 light-years (610.7 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2023
- Method
- Radial Velocity
- Facility
- McDonald Observatory
Data from the NASA Exoplanet Archive, synced October 14, 2026.