HD 177565 b
Orbiting HD 177565
HD 177565 b is an exoplanet orbiting the star HD 177565, discovered in 2017 using the Radial Velocity method.
Minimum Mass (M sin i)
15.10
Earth masses
Orbital Period
44.5
days
Distance
16.9
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
15.10
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Feng et al. 2017
Orbital Period
44.505+0.586−0.293days
Semi-Major Axis
0.2460+0.0190−0.0190au
M sin(i) (Earth masses)
15.10+6.40−6.05
M sin(i) (Jupiter masses)
0.0475+0.0201−0.0190
Eccentricity
0.0593+0.1717−0.0575
Argument of Periastron
310.0+45.8−306.1deg
Radial Velocity Semi-Amplitude
2.71+1.12−0.99m/s
Distance from Earth
16.9 pc (~55 ly)
Spectral Type
Unknown
Temperature
Unknown
Mass (Solar)
1.00 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
286.7176°, -37.8122°
Discovery Method
Radial Velocity
Discovery Year
2017
Source ID: HD 177565 b
HD 177565 b orbits HD 177565 and was reported in 2017 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 15.1 Earth masses (M sin i) and an orbital period of 44.51 days.
Catalog data places the system at about 16.9 parsecs from Earth 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 HD 177565