|
Exoplanet Name : |
Kepler-196 d |
|
Alternate Name : |
"KOI-612 d, KOI-612.03" |
|
Status : |
Confirmed |
|
Radius (Rjup / Re): |
0.2373 |
(Rjup) |
2.6599 |
(Rearth) |
|
Mass (Mjup / Me): |
0.0206 |
(Mjup) |
6.5530 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
0.4484 |
(AU) |
0.4484 |
(AU Est.) |
|
Eccentricity : |
0.0000 |
|
Orbital Period(Yrs) |
0.3342 |
|
Orbital Period(Observed/Estimated) |
122.08 |
(Days Obs.) |
0.00 |
(Days Est.) |
|
Surface Gravity (G Earth) |
0.9262 |
|
Star Radiation at Atmospheric Boundary: |
2566.0 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
317.7 |
(K) |
|
Blackbody T 0.3(K) |
298.3 |
(K) |
|
Blackbody T 0.7(K) |
241.4 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
377.8 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
354.8 |
(K) |
|
Size Class: |
sub-Neptune-size |
|
Mass Class: |
|
|
Detection Type : |
Primary Transit |
|
Mass Detection : |
|
|
Radius Detection : |
Primary Transit |
|
Habitability by Solar Eq. Astronomical Unit: |
Habitable |
|
Habitability by Kopparapu: |
Not habitable |
|
Star Name : |
Kepler-196 |
|
Alternate Name : |
"2MASS J18595244+4204451, KIC 6587002, KOI-612, WISE J185952.44+420444.9" |
|
Star Distance(LY) : |
1491.4 |
|
Stellar Radius(Rsun) : |
0.8 |
(Rsun Measured) |
|
Stellar Mass(Msun) : |
0.0 |
(Msun Measured) |
0.8 |
(Msun Estimated) |
|
Star Age : |
0.0 |
(GY) |
|
Temperature : |
5128 |
(K) |
|
Spectral type : |
K1 |
|
UV portion[%]: |
4.2 |
|
Visible portion[%]: |
38.9 |
|
IR portion[%]: |
56.9 |
|
Metalicity : |
0.1 |
|
Absolute Magnitude: |
4.5 |
|
Apparent Magnitude: |
12.8 |
|
Right Ascension(RA) |
284.9685 |
|
Declination (DEC) |
42.0792 |
|
Hubble Space Telescope Guide Star Catalog (GSC) ID |
|
|
Discovered by |
|
|
Discovery Paper - Authors |
|
|
Discovery Paper - Title |
|
|
Discovery Paper - Journal |
|
|
Discovery Paper - URL |
|
|
SIMBAD LINK |
|
|
Open Exoplanet Database Link |
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Kepler-196 d
Kepler-196 d
Kepler-196 d is an exoplanet orbiting the star Kepler-196, located about 1491.4 light-years (457.3 pc) away from Solar System. Its discovery was publicly announced on 2017.
The host star Kepler-196 has apparent magnitude of 12.8, with absolute magnitude of 4.5.
In this planetary system, the extrasolar planet Kepler-196 d orbits around the star Kepler-196 every 122.1 days with its orbital distance of 0.45 AU ( 67079685.2 km)
(Projected orbit of Kepler-196 d around its host star Kepler-196)
The Star Kepler-196 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.444 AU ( 66473530.9 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 0.614 AU ( 91883791.4 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 0.936 AU ( 140010564.2 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 1.377 AU ( 206031678.7 km)
Radiation at Planetary Boundary of Kepler-196 d : 2565.99 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-196)
Kopparapu Recent Venus for Star Kepler-196 distance : 0.478 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-196 distance : 0.605 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-196 distance : 0.584 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-196 distance : 0.641 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-196 distance : 1.091 AU
Kopparapu Outer Boundary for Early Mars for Star Kepler-196 distance : 1.150 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-196)
Original Kopparapu Recent Venus for Star Kepler-196 distance : 0.473 AU
Original Kopparapu Runaway Greenhouse for Star Kepler-196 distance : 0.623 AU
Original Kopparapu Moist Greenhouse for Star Kepler-196 distance : 0.626 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-196 distance : 1.109 AU
Original Kopparapu Outer Boundary for Early Mars for Star Kepler-196 distance : 1.153 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-196)
(Position in Stellar Map of star Kepler-196 and its Exoplanet Kepler-196 d)
(Zoomed position in Stellar Map of star Kepler-196 and its Exoplanet Kepler-196 d (zoom level 3))
(Synthetic Spectrum of star Kepler-196*)
*Yamashiki YA et al. 2019 ApJ 881 114
MUSCLES Paper I - France et al. 2016 ApJ 820 89
MUSCLES Paper II- Youngblood et al. 2016 ApJ 824 101
MUSCLES Paper III- Loyd et al. 2016 ApJ 824 102
