|
Exoplanet Name : |
55 Cnc b |
|
Alternate Name : |
|
|
Status : |
Confirmed |
|
Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
|
Mass (Mjup / Me): |
0.8400 |
(Mjup) |
267.0679 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
0.1134 |
(AU) |
0.1134 |
(AU Est.) |
|
Eccentricity : |
0.0023 |
|
Orbital Period(Yrs) |
0.0401 |
|
Orbital Period(Observed/Estimated) |
14.65 |
(Days Obs.) |
14.66 |
(Days Est.) |
|
Surface Gravity (G Earth) |
2.5792 |
|
Star Radiation at Atmospheric Boundary: |
61823.7 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
703.8 |
(K) |
|
Blackbody T 0.3(K) |
660.9 |
(K) |
|
Blackbody T 0.7(K) |
534.8 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
836.9 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
786.0 |
(K) |
|
Size Class: |
Jupiter-size |
|
Mass Class: |
|
|
Detection Type : |
Radial Velocity |
|
Mass Detection : |
Radial Velocity |
|
Radius Detection : |
|
|
Habitability by Solar Eq. Astronomical Unit: |
Not habitable |
|
Habitability by Kopparapu: |
Not habitable |
|
Star Name : |
55 Cnc |
|
Alternate Name : |
|
|
Star Distance(LY) : |
40.2 |
|
Stellar Radius(Rsun) : |
0.9 |
(Rsun Measured) |
|
Stellar Mass(Msun) : |
0.9 |
(Msun Measured) |
0.9 |
(Msun Estimated) |
|
Star Age : |
10.2 |
(GY) |
|
Temperature : |
5196 |
(K) |
|
Spectral type : |
K0IV-V |
|
UV portion[%]: |
5.0 |
|
Visible portion[%]: |
40.1 |
|
IR portion[%]: |
55.0 |
|
Metalicity : |
0.3 |
|
Absolute Magnitude: |
5.5 |
|
Apparent Magnitude: |
6.0 |
|
Right Ascension(RA) |
133.1492 |
|
Declination (DEC) |
28.3339 |
|
Hubble Space Telescope Guide Star Catalog (GSC) ID |
|
|
Discovered by |
|
|
Discovery Paper - Authors |
VAN BELLE G.T.; VON BRAUN K. |
|
Discovery Paper - Title |
Directly determined linear radii and effective temperatures of exoplanet host stars. |
|
Discovery Paper - Journal |
"The Astrophysical Journal,olume 694,umber 2" |
|
Discovery Paper - URL |
http://iopscience.iop.org/article/10.1088/0004-637X/694/2/1085/meta |
|
SIMBAD LINK |
http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=55+Cnc+&submit=SIMBAD+search |
|
Open Exoplanet Database Link |
http://www.openexoplanetcatalogue.com/planet/55%20Cnc%20b/ |
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