Exoplanet Name : |
Kepler-9 b |
Alternate Name : |
"2MASS J19021775+3824032 b, K00377.01, KIC 3323887 b, KOI-377 b, KOI-377.01, WISE J190217.77+382402.9 b" |
Status : |
Confirmed |
Radius (Rjup / Re): |
0.7400 |
(Rjup) |
8.2947 |
(Rearth) |
Mass (Mjup / Me): |
0.1366 |
(Mjup) |
43.4144 |
(Mearth) |
Semi Major Axis / Orbital Distance Calculated |
0.1430 |
(AU) |
0.1430 |
(AU Est.) |
Eccentricity : |
0.0609 |
Orbital Period(Yrs) |
0.0527 |
Orbital Period(Observed/Estimated) |
19.24 |
(Days Obs.) |
19.56 |
(Days Est.) |
Surface Gravity (G Earth) |
0.6310 |
Star Radiation at Atmospheric Boundary: |
65168.4 |
(W/m2) |
Measured Temperature (K) |
0.0 |
(K) |
Blackbody T 0.1(K) |
713.1 |
(K) |
Blackbody T 0.3(K) |
669.7 |
(K) |
Blackbody T 0.7(K) |
541.8 |
(K) |
Tidally Locked Blackbody T 0.1(K) |
848.0 |
(K) |
Tidally Locked Blackbody T 0.3(K) |
796.4 |
(K) |
Size Class: |
sub-Jupiter-size |
Mass Class: |
|
Detection Type : |
Primary Transit |
Mass Detection : |
|
Radius Detection : |
|
Habitability by Solar Eq. Astronomical Unit: |
Not habitable |
Habitability by Kopparapu: |
Not habitable |
Star Name : |
Kepler-9 |
Alternate Name : |
"2MASS J19021775+3824032, KIC 3323887, KOI-377, WISE J190217.77+382402.9" |
Star Distance(LY) : |
2048.3 |
Stellar Radius(Rsun) : |
1.0 |
(Rsun Measured) |
Stellar Mass(Msun) : |
1.0 |
(Msun Measured) |
1.1 |
(Msun Estimated) |
Star Age : |
2.0 |
(GY) |
Temperature : |
5788 |
(K) |
Spectral type : |
G3 |
UV portion[%]: |
0.3 |
Visible portion[%]: |
1.5 |
IR portion[%]: |
98.2 |
Metalicity : |
0.1 |
Absolute Magnitude: |
4.9 |
Apparent Magnitude: |
13.9 |
Right Ascension(RA) |
285.5740 |
Declination (DEC) |
38.4009 |
Hubble Space Telescope Guide Star Catalog (GSC) ID |
|
Discovered by |
|
Discovery Paper - Authors |
"Guillermo Torres (1), Fran_ois Fressin (1), Natalie M. Batalha (2), William J. Borucki (3), Timothy M. Brown (4), Stephen T. Bryson (3), Lars A. Buchhave (5), David Charbonneau (1), David R. Ciardi (6), Edward W. Dunham (7), Daniel C. Fabrycky (1), Eric B. Ford (8), Thomas N. Gautier III (9), Ronald L. Gilliland (10), Matthew J. Holman (1), Steve B. Howell (11), Howard Isaacson (12), Jon M. Jenkins (13), David G. Koch (3), David W. Latham (1), Jack J. Lissauer (3), Geoffrey W. Marcy (14), David G. Monet (15), Andrej Prsa (16), Darin Ragozzine (1), Jason F. Rowe (3,17), Dimitar D. Sasselov (1), Jason H. Steffen (18), William F. Welsh (19)" |
Discovery Paper - Title |
"Modeling Kepler transit light curves as false positives: Rejection of blend scenarios for Kepler-9, and validation of Kepler-9d, a super-Earth-size planet in a multiple system" |
Discovery Paper - Journal |
0 |
Discovery Paper - URL |
0 |
SIMBAD LINK |
http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=Kepler-9+&submit=SIMBAD+search |
Open Exoplanet Database Link |
http://www.openexoplanetcatalogue.com/planet/Kepler-9%20b/ |
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