HIP 107772 b
Orbiting HIP 107772
HIP 107772 b is an exoplanet orbiting the star HIP 107772, discovered in 2020 using the Radial Velocity method.
Minimum Mass (M sin i)
12.90
Earth masses
Orbital Period
55.2
days
Distance
23.6
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
12.90
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Feng et al. 2020
Orbital Period
55.199+0.083−0.083days
Semi-Major Axis
0.2430+0.0110−0.0110au
M sin(i) (Earth masses)
12.90+3.00−3.00
M sin(i) (Jupiter masses)
0.0406+0.0094−0.0094
Eccentricity
0.1800+0.1100−0.1100
Epoch of Periastron
2453199.60+11.20−11.20days(JD)
Argument of Periastron
151.0+72.0−72.0deg
Radial Velocity Semi-Amplitude
3.01+0.65−0.65m/s
Distance from Earth
23.6 pc (~77 ly)
Spectral Type
M0 V
Temperature
Unknown
Mass (Solar)
0.63 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
327.4977°, -41.2440°
Discovery Method
Radial Velocity
Discovery Year
2020
Source ID: HIP 107772 b
HIP 107772 b orbits HIP 107772 and was reported in 2020 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 12.9 Earth masses (M sin i) and an orbital period of 55.2 days.
Catalog data places the system at about 23.6 parsecs from Earth, a host star classified as M0 V, and 1 known planet in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open HIP 107772