KOI-3503 c
A confirmed exoplanet orbiting KOI-3503.
Compared with Earth
- Size
- About 1.2 times Earth's width.
- Mass
- About 10 times Earth's mass.
- Temperature
- About 413 °C (775 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Year
- A year here lasts about 32 Earth days.
Planet
- Radius
- 1.21 × Earth
- Mass
- 10.36 × Earth
- Density
- 10 g/cm³
- Equilibrium temperature
- 686 K
- Starlight received
- Unknown
- Orbital period
- 31.83 days
- Average distance from its star
- Unknown
Star
- Host star
- KOI-3503
- Spectral class
- F — yellow-white
- Surface temperature
- 6,001 K
- Radius
- 1.255 × Sun
- Mass
- 0.858 × Sun
- Age
- Unknown
System
- Distance from Earth
- 2,893 light-years (887.1 parsecs)
- Stars in system
- 1
- Known planets
- 2
Discovery
- Year
- 2021
- Method
- Transit
- Facility
- Kepler
Data from the NASA Exoplanet Archive, synced October 14, 2026.