DP Leo b
Orbiting DP Leo
DP Leo b is an exoplanet orbiting the star DP Leo, discovered in 2009 using the Eclipse Timing Variations method.
Minimum Mass (M sin i)
1922.79
Earth masses
Orbital Period
10220.0
days
Distance
305.7
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
1922.79
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Beuermann et al. 2011
Orbital Period
10220.000+730.000−730.000days
Semi-Major Axis
8.1900+0.3900−0.3900au
M sin(i) (Earth masses)
1922.79+149.37−149.37
M sin(i) (Jupiter masses)
6.0500+0.4700−0.5800
Eccentricity
0.3900+0.1300−0.1300
Epoch of Periastron
2453025.00+500.00−500.00days
Argument of Periastron
-78.0+20.0−20.0deg
Distance from Earth
305.7 pc (~997 ly)
Spectral Type
Unknown
Temperature
Unknown
Mass (Solar)
0.69 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
1
Stars in System
2
Coordinates (RA, Dec)
169.3162°, 17.9616°
Discovery Method
Eclipse Timing Variations
Discovery Year
2009
Source ID: DP Leo b
DP Leo b orbits DP Leo and was reported in 2009 and was detected with the Eclipse Timing Variations method.
Published measurements list a minimum mass of 1,922.79 Earth masses (M sin i) and an orbital period of 10,220 days.
Catalog data places the system at about 305.7 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 DP Leo