HIP 41378 d
Orbiting HIP 41378
HIP 41378 d is an exoplanet orbiting the star HIP 41378, discovered in 2016 using the Transit method. It is a Mini-Neptune world.
Radius
3.65
Earth radii
Mass
6.53
Earth masses
Orbital Period
278.4
days
Distance
106.3
parsecs
Radius (Earth radii)
3.65
Mass (Earth masses)
6.53
Measured
Equilibrium Temperature
Unknown
Parameter source: Grouffal et al. 2026
Orbital Period
278.362+0.000−0.000days
Planet Mass (Earth masses)
6.53+2.65−3.15
Planet Mass (Jupiter masses)
0.0205+0.0083−0.0099
Eccentricity
0.0630+0.0270−0.0630
Distance from Earth
106.3 pc (~347 ly)
Spectral Type
Unknown
Temperature
6290 K
Mass (Solar)
1.22 M☉
Radius (Solar)
1.30 R☉
Luminosity
Unknown
Planets in System
6
Stars in System
1
Coordinates (RA, Dec)
126.6158°, 10.0804°
Discovery Method
Transit
Discovery Year
2016
Source ID: HIP 41378 d
HIP 41378 d orbits HIP 41378 and was reported in 2016 and was detected with the Transit method.
Published measurements list a radius of 3.65 Earth radii, a mass of 6.53 Earth masses, and an orbital period of 278.36 days.
Catalog data places the system at about 106.3 parsecs from Earth and 6 known planets in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open HIP 41378More planets in this system