RR Cae b
Orbiting RR Cae
RR Cae b is an exoplanet orbiting the star RR Cae, discovered in 2012 using the Eclipse Timing Variations method.
Minimum Mass (M sin i)
1334.89
Earth masses
Orbital Period
4343.5
days
Distance
21.2
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
1334.89
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Qian et al. 2012
Orbital Period
4343.500+36.500−36.500days
Semi-Major Axis
5.3000+0.6000−0.6000au
M sin(i) (Earth masses)
1334.89+127.13−127.13
M sin(i) (Jupiter masses)
4.2000+0.4000−0.4000
Eccentricity
0.0000
Distance from Earth
21.2 pc (~69 ly)
Spectral Type
M
Temperature
Unknown
Mass (Solar)
0.44 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
1
Stars in System
2
Coordinates (RA, Dec)
65.2734°, -48.6543°
Discovery Method
Eclipse Timing Variations
Discovery Year
2012
Source ID: RR Cae b
RR Cae b orbits RR Cae and was reported in 2012 and was detected with the Eclipse Timing Variations method.
Published measurements list a minimum mass of 1,334.89 Earth masses (M sin i) and an orbital period of 4,343.5 days.
Catalog data places the system at about 21.2 parsecs from Earth, a host star classified as M, 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 RR Cae