Exoplanet Name : |
HD 103720 b |
Alternate Name : |
|
Status : |
Confirmed |
Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
Mass (Mjup / Me): |
0.6200 |
(Mjup) |
197.1216 |
(Mearth) |
Semi Major Axis / Orbital Distance Calculated |
0.0498 |
(AU) |
0.0498 |
(AU Est.) |
Eccentricity : |
0.0860 |
Orbital Period(Yrs) |
0.0125 |
Orbital Period(Observed/Estimated) |
4.56 |
(Days Obs.) |
4.56 |
(Days Est.) |
Surface Gravity (G Earth) |
1.9037 |
Star Radiation at Atmospheric Boundary: |
166943.0 |
(W/m2) |
Measured Temperature (K) |
0.0 |
(K) |
Blackbody T 0.1(K) |
902.2 |
(K) |
Blackbody T 0.3(K) |
847.2 |
(K) |
Blackbody T 0.7(K) |
685.5 |
(K) |
Tidally Locked Blackbody T 0.1(K) |
1072.9 |
(K) |
Tidally Locked Blackbody T 0.3(K) |
1007.5 |
(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 : |
HD 103720 |
Alternate Name : |
|
Star Distance(LY) : |
149.8 |
Stellar Radius(Rsun) : |
0.7 |
(Rsun Measured) |
Stellar Mass(Msun) : |
0.8 |
(Msun Measured) |
0.8 |
(Msun Estimated) |
Star Age : |
3.8 |
(GY) |
Temperature : |
5017 |
(K) |
Spectral type : |
K3V |
UV portion[%]: |
3.3 |
Visible portion[%]: |
37.3 |
IR portion[%]: |
59.4 |
Metalicity : |
-0.0 |
Absolute Magnitude: |
6.2 |
Apparent Magnitude: |
9.5 |
Right Ascension(RA) |
179.1716 |
Declination (DEC) |
-2.7789 |
Hubble Space Telescope Guide Star Catalog (GSC) ID |
04935-00756 |
Discovered by |
|
Discovery Paper - Authors |
"C. Moutou, G. Lo Curto, M. Mayor, F. Bouchy, W. Benz, C. Lovis, D. Naef, F. Pepe, D. Queloz, N.C. Santos, D. Segransan, S. G. Sousa, S. Udry" |
Discovery Paper - Title |
The HARPS search for southern extra-solar planets XXXVI: Five new long-period giant planets and a system update |
Discovery Paper - Journal |
0 |
Discovery Paper - URL |
0 |
SIMBAD LINK |
http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=HD+103720+&submit=SIMBAD+search |
Open Exoplanet Database Link |
http://www.openexoplanetcatalogue.com/planet/HD%20103720%20b/ |
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