Exoplanet Name : |
KIC 5621294 (AB)b |
Alternate Name : |
|
Status : |
Confirmed |
Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
Mass (Mjup / Me): |
46.9000 |
(Mjup) |
14911.2922 |
(Mearth) |
Semi Major Axis / Orbital Distance Calculated |
2.5600 |
(AU) |
2.5600 |
(AU Est.) |
Eccentricity : |
0.4340 |
Orbital Period(Yrs) |
2.6310 |
Orbital Period(Observed/Estimated) |
961.00 |
(Days Obs.) |
1071.35 |
(Days Est.) |
Surface Gravity (G Earth) |
144.0033 |
Star Radiation at Atmospheric Boundary: |
3733.5 |
(W/m2) |
Measured Temperature (K) |
0.0 |
(K) |
Blackbody T 0.1(K) |
348.9 |
(K) |
Blackbody T 0.3(K) |
327.6 |
(K) |
Blackbody T 0.7(K) |
265.1 |
(K) |
Tidally Locked Blackbody T 0.1(K) |
414.9 |
(K) |
Tidally Locked Blackbody T 0.3(K) |
389.6 |
(K) |
Size Class: |
Jupiter-size |
Mass Class: |
|
Detection Type : |
Timing |
Mass Detection : |
Timing |
Radius Detection : |
|
Habitability by Solar Eq. Astronomical Unit: |
Not habitable |
Habitability by Kopparapu: |
Not habitable |
Star Name : |
KIC 5621294 (AB) |
Alternate Name : |
"KOI-6606, 2MASS J19285262+4053359" |
Star Distance(LY) : |
7302.5 |
Stellar Radius(Rsun) : |
2.0 |
(Rsun Measured) |
Stellar Mass(Msun) : |
1.9 |
(Msun Measured) |
2.4 |
(Msun Estimated) |
Star Age : |
0.0 |
(GY) |
Temperature : |
8425 |
(K) |
Spectral type : |
A5V+K8V |
UV portion[%]: |
0.3 |
Visible portion[%]: |
1.5 |
IR portion[%]: |
98.2 |
Metalicity : |
0.0 |
Absolute Magnitude: |
1.3 |
Apparent Magnitude: |
13.1 |
Right Ascension(RA) |
292.2193 |
Declination (DEC) |
40.8933 |
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 |
|
![](KIC_5621294_(AB)b_CSun.png) |
![](KIC_5621294_(AB)b_CJup.png) |
![](KIC_5621294_(AB)b_CNep.png) |
![](KIC_5621294_(AB)b_CEar.png) |
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KIC 5621294 (AB)b
KIC 5621294 (AB)b
KIC 5621294 (AB)b is an exoplanet orbiting the star KIC 5621294 (AB), located about 7302.5 light-years (2239.0 pc) away from Solar System. Its discovery was publicly announced on 2015.
The host star KIC 5621294 (AB) has apparent magnitude of 13.1, with absolute magnitude of 1.3. It is 1.9 times more massive and 2.0 times bigger compared with our Sun. The surface temperature is 8425 with its spectral types of A5V+K8V
In this planetary system, the extrasolar planet KIC 5621294 (AB)b orbits around the star KIC 5621294 (AB) every 961.0 days with its orbital distance of 2.56 AU ( 382970549.0 km)
(Projected orbit of KIC 5621294 (AB)b around its host star KIC 5621294 (AB))
![](KIC_5621294_(AB)b_Orb.png)
The Star KIC 5621294 (AB) 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 3.060 AU ( 457773879.2 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 4.230 AU ( 632763131.6 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 6.445 AU ( 964190982.4 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 9.484 AU ( 1418849269.1 km)
Radiation at Planetary Boundary of KIC 5621294 (AB)b : 3733.45 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star KIC 5621294 (AB))
![](KIC_5621294_(AB)b_OrbH.png)
Kopparapu Recent Venus for Star KIC 5621294 (AB) distance : 2.902 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star KIC 5621294 (AB) distance : 3.677 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star KIC 5621294 (AB) distance : 3.550 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star KIC 5621294 (AB) distance : 3.883 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star KIC 5621294 (AB) distance : 6.346 AU
Kopparapu Outer Boundary for Early Mars for Star KIC 5621294 (AB) distance : 6.691 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star KIC 5621294 (AB))
![](KIC_5621294_(AB)b_OrbK.png)
Original Kopparapu Recent Venus for Star KIC 5621294 (AB) distance : 3.008 AU
Original Kopparapu Runaway Greenhouse for Star KIC 5621294 (AB) distance : 3.748 AU
Original Kopparapu Moist Greenhouse for Star KIC 5621294 (AB) distance : 3.981 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star KIC 5621294 (AB) distance : 6.454 AU
Original Kopparapu Outer Boundary for Early Mars for Star KIC 5621294 (AB) distance : 6.712 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star KIC 5621294 (AB))
![](KIC_5621294_(AB)b_OrbKO.png)
(Position in Stellar Map of star KIC 5621294 (AB) and its Exoplanet KIC 5621294 (AB)b)
![](KIC_5621294_(AB)b_STZ0.png)
(Zoomed position in Stellar Map of star KIC 5621294 (AB) and its Exoplanet KIC 5621294 (AB)b (zoom level 3))
![](KIC_5621294_(AB)b_STZ3.png)
(Synthetic Spectrum of star KIC 5621294 (AB)*)
![](KIC_5621294_(AB)b_Spc.png)
*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