Exoplanet
Kepler-1661 b
Orbiting Kepler-1661
Overview
Kepler-1661 b is an exoplanet orbiting the star Kepler-1661, discovered in 2020 using the Transit method. It is a Mini-Neptune world.
Key Measurements
Radius
3.87
Earth radii
015 R⊕
Mass
17.00
Earth masses
0500 M⊕
Orbital Period
175.1
days
0.1d10,000d
Distance
410.6
parsecs
Nearby10,000 pc
Equilibrium Temp
243
K
150 K3,500 K
Radius (Earth radii)
3.87
Mass (Earth masses)
17.00
Measured
Equilibrium Temperature
243 K
Orbital Period
175.06 days
Distance from Earth
410.6 pc (~1339 ly)
Spectral Type
K
Temperature
5100 K
Mass (Solar)
0.84 M☉
Radius (Solar)
0.76 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
2
Coordinates (RA, Dec)
285.1671°, 41.9669°
Discovery Method
Transit
Discovery Year
2020
Data Sources
Source ID: Kepler-1661 b