HD 192310 b
A confirmed exoplanet orbiting HD 192310.
Compared with Earth
- Mass
- About 17 times Earth's mass.
- Temperature
- About 82 °C (179 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Year
- A year here lasts about 75 Earth days.
Planet
- Radius
- Unknown
- Mass
- 16.9 × Earth
- Density
- Unknown
- Equilibrium temperature
- 355 K
- Starlight received
- Unknown
- Orbital period
- 74.72 days
- Average distance from its star
- 0.32 AU
Star
- Host star
- HD 192310
- Spectral class
- K — orange dwarf
- Surface temperature
- 5,166 K
- Radius
- Unknown
- Mass
- 0.8 × Sun
- Age
- 7.81 billion years
System
- Distance from Earth
- 28.69 light-years (8.797 parsecs)
- Stars in system
- 1
- Known planets
- 2
Discovery
- Year
- 2011
- Method
- Radial Velocity
- Facility
- La Silla Observatory
Data from the NASA Exoplanet Archive, synced October 14, 2026.