HD 142245 b
Orbiting HD 142245
HD 142245 b is an exoplanet orbiting the star HD 142245, discovered in 2011 using the Radial Velocity method.
Minimum Mass (M sin i)
975.74
Earth masses
Orbital Period
1299.0
days
Distance
97.2
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
975.74
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Stassun et al. 2017
Orbital Period
1299.000+48.000−48.000days
Semi-Major Axis
2.7800+0.0900−0.0900au
M sin(i) (Earth masses)
975.74+133.49−133.49
M sin(i) (Jupiter masses)
3.0700+0.4200−0.4200
Eccentricity
0.0000
Radial Velocity Semi-Amplitude
24.80+2.60−2.60m/s
Distance from Earth
97.2 pc (~317 ly)
Spectral Type
Unknown
Temperature
4922 K
Mass (Solar)
3.50 M☉
Radius (Solar)
4.63 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
3
Coordinates (RA, Dec)
238.2342°, 15.4306°
Discovery Method
Radial Velocity
Discovery Year
2011
Source ID: HD 142245 b
HD 142245 b orbits HD 142245 and was reported in 2011 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 975.74 Earth masses (M sin i) and an orbital period of 1,299 days.
Catalog data places the system at about 97.2 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 142245