K2-285 c
Orbiting K2-285
K2-285 c is an exoplanet orbiting the star K2-285, discovered in 2018 using the Transit method. It is a Mini-Neptune world.
Radius
3.53
Earth radii
Mass
15.68
Earth masses
Orbital Period
7.1
days
Distance
155.0
parsecs
Equilibrium Temp
741
K
Radius (Earth radii)
3.53
Mass (Earth masses)
15.68
Measured
Equilibrium Temperature
741 K
Parameter source: Palle et al. 2019
Orbital Period
7.138+0.000−0.000days
Semi-Major Axis
0.0824+0.0018−0.0018au
Planet Mass (Earth masses)
15.68+2.28−2.13
Planet Mass (Jupiter masses)
0.0493+0.0072−0.0067
Eccentricity
0.0000
Radial Velocity Semi-Amplitude
5.90+0.86−0.80m/s
Distance from Earth
155.0 pc (~505 ly)
Spectral Type
K2 V
Temperature
4975 K
Mass (Solar)
0.83 M☉
Radius (Solar)
0.79 R☉
Luminosity
Unknown
Planets in System
4
Stars in System
1
Coordinates (RA, Dec)
349.3843°, 1.3002°
Discovery Method
Transit
Discovery Year
2018
Source ID: K2-285 c
K2-285 c orbits K2-285 and was reported in 2018 and was detected with the Transit method.
Published measurements list a radius of 3.53 Earth radii, a mass of 15.68 Earth masses, an orbital period of 7.14 days, and an equilibrium temperature near 741 K.
Catalog data places the system at about 155 parsecs from Earth, a host star classified as K2 V, and 4 known planets in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open K2-285