BD+48 740 b
A confirmed exoplanet orbiting BD+48 740.
Compared with Earth
- Mass
- About 540 times Earth's mass.
- Year
- A year here lasts about 2 Earth years.
Planet
- Radius
- Unknown
- Mass
- 540.3 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 733 days
- Average distance from its star
- 1.7 AU
Star
- Host star
- BD+48 740
- Spectral class
- K — orange dwarf
- Surface temperature
- 4,534 K
- Radius
- 10.33 × Sun
- Mass
- 1.09 × Sun
- Age
- Unknown
System
- Distance from Earth
- 2,174 light-years (666.6 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2018
- Method
- Radial Velocity
- Facility
- Multiple Observatories
Data from the NASA Exoplanet Archive, synced October 14, 2026.