iot Dra b
A confirmed exoplanet orbiting iot Dra.
Compared with Earth
- Mass
- About 3,757 times Earth's mass.
- Year
- A year here lasts about 1.4 Earth years.
Planet
- Radius
- Unknown
- Mass
- 3,757 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 510.9 days
- Average distance from its star
- 1.453 AU
Star
- Host star
- iot Dra
- Spectral class
- K — orange dwarf
- Surface temperature
- 4,504 K
- Radius
- 11.79 × Sun
- Mass
- 1.54 × Sun
- Age
- 2.65 billion years
System
- Distance from Earth
- 102.2 light-years (31.33 parsecs)
- Stars in system
- 1
- Known planets
- 2
Discovery
- Year
- 2002
- Method
- Radial Velocity
- Facility
- Lick Observatory
Data from the NASA Exoplanet Archive, synced October 14, 2026.