Kepler-457 d
Orbiting KOI-7892
Kepler-457 d is an exoplanet orbiting the star KOI-7892, discovered in 2021 using the Transit method. It is a Mini-Neptune world.
Radius
2.98
Earth radii
Mass (est.)
9.78
Earth masses
Orbital Period
10.7
days
Distance
1072.3
parsecs
Radius (Earth radii)
2.98
Mass (Earth masses)
9.78
Estimated
Equilibrium Temperature
Unknown
Parameter source: Valizadegan et al. 2022
Orbital Period
10.691days
Distance from Earth
1072.3 pc (~3497 ly)
Spectral Type
Unknown
Temperature
6474 K
Mass (Solar)
1.15 M☉
Radius (Solar)
1.24 R☉
Luminosity
Unknown
Planets in System
3
Stars in System
1
Coordinates (RA, Dec)
282.3775°, 44.6946°
Discovery Method
Transit
Discovery Year
2021
Source ID: Kepler-457 d
Kepler-457 d orbits KOI-7892 and was reported in 2021 and was detected with the Transit method.
Published measurements list a radius of 2.98 Earth radii, a mass of 9.78 Earth masses (estimated), and an orbital period of 10.69 days.
Catalog data places the system at about 1,072.3 parsecs from Earth and 3 known planets in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open KOI-7892More planets in this system