HD 219415 b
Orbiting HD 219415
HD 219415 b is an exoplanet orbiting the star HD 219415, discovered in 2012 using the Radial Velocity method.
Minimum Mass (M sin i)
317.83
Earth masses
Orbital Period
2093.3
days
Distance
165.2
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
317.83
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Gettel et al. 2012
Orbital Period
2093.300+32.700−32.700days
Semi-Major Axis
3.2000au
M sin(i) (Earth masses)
317.83
M sin(i) (Jupiter masses)
1.0000
Eccentricity
0.4000+0.0900−0.0900
Epoch of Periastron
2453461.40+57.70−57.70days(JD)
Argument of Periastron
207.0+12.3−12.3deg
Radial Velocity Semi-Amplitude
18.20+2.20−2.20m/s
Distance from Earth
165.2 pc (~539 ly)
Spectral Type
K0 III
Temperature
4820 K
Mass (Solar)
1.00 M☉
Radius (Solar)
2.90 R☉
Luminosity
0.62 log L☉
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
348.7244°, 56.7303°
Discovery Method
Radial Velocity
Discovery Year
2012
Source ID: HD 219415 b
HD 219415 b orbits HD 219415 and was reported in 2012 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 317.83 Earth masses (M sin i) and an orbital period of 2,093.3 days.
Catalog data places the system at about 165.2 parsecs from Earth, a host star classified as K0 III, 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 219415