17 Sco b
A confirmed exoplanet orbiting 17 Sco.
Compared with Earth
- Mass
- About 1,373 times Earth's mass.
- Year
- A year here lasts about 1.6 Earth years.
Planet
- Radius
- Unknown
- Mass
- 1,373 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 578.4 days
- Average distance from its star
- 1.45 AU
Star
- Host star
- 17 Sco
- Spectral class
- K — orange dwarf
- Surface temperature
- 4,157 K
- Radius
- 25.92 × Sun
- Mass
- 1.22 × Sun
- Age
- 5.13 billion years
System
- Distance from Earth
- 407.5 light-years (125 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2020
- Method
- Radial Velocity
- Facility
- Lick Observatory
Data from the NASA Exoplanet Archive, synced October 14, 2026.