HD 260655 c
Orbiting HD 260655
HD 260655 c is an exoplanet orbiting the star HD 260655, discovered in 2022 using the Transit method. It is a Super-Earth world.
Radius
1.53
Earth radii
Mass
3.09
Earth masses
Orbital Period
5.7
days
Distance
10.0
parsecs
Equilibrium Temp
557
K
Radius (Earth radii)
1.53
Mass (Earth masses)
3.09
Measured
Equilibrium Temperature
557 K
Parameter source: Luque et al. 2022
Orbital Period
5.706+0.000−0.000days
Semi-Major Axis
0.0475+0.0004−0.0004au
Planet Mass (Earth masses)
3.09+0.48−0.48
Planet Mass (Jupiter masses)
0.0097+0.0015−0.0015
Eccentricity
0.0380+0.0360−0.0220
Argument of Periastron
-25.0+156.0−116.0deg
Radial Velocity Semi-Amplitude
1.92+0.30−0.30m/s
Distance from Earth
10.0 pc (~33 ly)
Spectral Type
M0 V
Temperature
3803 K
Mass (Solar)
0.44 M☉
Radius (Solar)
0.44 R☉
Luminosity
-1.44 log L☉
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
99.2915°, 17.5663°
Discovery Method
Transit
Discovery Year
2022
Source ID: HD 260655 c
HD 260655 c orbits HD 260655 and was reported in 2022 and was detected with the Transit method.
Published measurements list a radius of 1.53 Earth radii, a mass of 3.09 Earth masses, an orbital period of 5.71 days, and an equilibrium temperature near 557 K.
Catalog data places the system at about 10 parsecs from Earth, a host star classified as M0 V, and 2 known planets in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open HD 260655More planets in this system