Planet 55 Cnc d

Name 55 Cnc d
Discovered in 2002
Mass 3.835 (± 0.08) MJ
Semi-major axis 5.76 (± 0.06) AU
Orbital period 5218.0 (± 230.0) day
Eccentricity 0.025 (± 0.03)
ω 181.3 (± 32.0) deg
Tperi 2452500.6 (± 230.0) JD
Radius
Inclination 53.0 (± 6.8) deg;
Update June 7, 2011
Detection Method Radial Velocity
Mass Detection Method
Radius Detection method
Molecules detected
Primary transit
Secondary transit
Anomaly angle
impact Parameter b
Time Vr=0
Velocity Semiamplitude K
Calculated temperature
Measured temperature
Hottest point longitute
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Observability Predictor

Other web-pages

Star

Name 55 Cnc
Distance 12.34 (± 0.4) pc
Spectral type K0IV-V
Apparent magnitude V 5.95
Mass 0.905 (± 0.015) MSun
Age 10.2 (± 2.5) Gyr
Effective temperature 5196.0 (± 24.0) K
Radius 0.943 (± 0.01) RSun
Metallicity [Fe/H] 0.31 (± 0.04)
Detected Disc
Magnetic Field
RA2000 08:52:37.0
Dec2000 +28:20:02
Alternate Names
Planetary system 5 planets

More data


Related publications

Gravitational quantization of exoplanet orbits in 55 Cnc, $\upsilon$ And, Kepler-11, Kepler-20, and Kepler-90
2014 GEROYANNIS V.
arxiv  

Five Planets Orbiting 55 Cancri
2008 FISCHER D., MARCY G., BUTLER P., VOGT S., LAUGHLIN G., HENRY G., ABOUAV D., PEEK K., WRIGHT J., JOHNSON J., McCARTHY C. & ISAACSON H.
ApJ., 675, 790
paper

55 Cancri: Stellar Astrophysical Parameters, a Planet in the Habitable Zone, and Implications for the Radius of a Transiting Super-Earth
2011 von BRAUN K., BOYAJIAN T., ten BRUMMELAAR Th., van BELLE G., KANE S. & 11 additional authors
ApJ.
arxiv

Detection of a Neptune-Mass Planet in the rho1 Cancri System using the Hobby-Eberly Telescope
2004 McARTHUR B., ENDL M., COCHRAN W., BENEDICT F., FISCHER D., MARCY G., BUTLER P., NAEF D., MAYOR M;, QUELOZ D., UDRY S. & HARRISON T.
ApJ. Letters, 614, L81
paper