HD 192310 b
Orbiting HD 192310
HD 192310 b is an exoplanet orbiting the star HD 192310, discovered in 2011 using the Radial Velocity method.
Mass
16.90
Earth masses
Orbital Period
74.7
days
Distance
8.8
parsecs
Equilibrium Temp
355
K
Radius (Earth radii)
Unknown
Mass (Earth masses)
16.90
Measured
Equilibrium Temperature
355 K
Parameter source: Pepe et al. 2011
Orbital Period
74.720+0.100−0.100days
Semi-Major Axis
0.3200+0.0050−0.0050au
M sin(i) / sin(i) (Earth masses)
16.90+0.90−0.90
M sin(i) / sin(i) (Jupiter masses)
0.0532+0.0028−0.0028
Eccentricity
0.1300+0.0400−0.0400
Argument of Periastron
173.0+20.0−20.0deg
Radial Velocity Semi-Amplitude
3.00+0.12−0.12m/s
Distance from Earth
8.8 pc (~29 ly)
Spectral Type
Unknown
Temperature
5166 K
Mass (Solar)
0.80 M☉
Radius (Solar)
Unknown
Luminosity
-0.41 log L☉
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
303.8285°, -27.0338°
Discovery Method
Radial Velocity
Discovery Year
2011
Source ID: HD 192310 b
HD 192310 b orbits HD 192310 and was reported in 2011 and was detected with the Radial Velocity method.
Published measurements list a calculated mass of 16.9 Earth masses (M sin(i) / sin(i)), an orbital period of 74.72 days, and an equilibrium temperature near 355 K.
Catalog data places the system at about 8.8 parsecs from Earth 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 192310More planets in this system