Exoplanet Name : |
WISE 1217+16 A b |
Alternate Name : |
"WISE J1217+1626B, WISEPC J121756.91+162640.2B" |
Status : |
Confirmed |
Radius (Rjup / Re): |
0.9600 |
(Rjup) |
10.7606 |
(Rearth) |
Mass (Mjup / Me): |
22.0000 |
(Mjup) |
6994.6360 |
(Mearth) |
Semi Major Axis / Orbital Distance Calculated |
7.6000 |
(AU) |
7.6000 |
(AU Est.) |
Eccentricity : |
0.0000 |
Orbital Period(Yrs) |
129.7706 |
Orbital Period(Observed/Estimated) |
47400.00 |
(Days Obs.) |
44182.47 |
(Days Est.) |
Surface Gravity (G Earth) |
60.4072 |
Star Radiation at Atmospheric Boundary: |
0.2 |
(W/m2) |
Measured Temperature (K) |
450.0 |
(K) |
Blackbody T 0.1(K) |
28.3 |
(K) |
Blackbody T 0.3(K) |
26.5 |
(K) |
Blackbody T 0.7(K) |
21.5 |
(K) |
Tidally Locked Blackbody T 0.1(K) |
33.6 |
(K) |
Tidally Locked Blackbody T 0.3(K) |
31.6 |
(K) |
Size Class: |
Jupiter-size |
Mass Class: |
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Detection Type : |
Imaging |
Mass Detection : |
|
Radius Detection : |
|
Habitability by Solar Eq. Astronomical Unit: |
Not habitable |
Habitability by Kopparapu: |
Not habitable |
Star Name : |
WISE 1217+16 A |
Alternate Name : |
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Star Distance(LY) : |
32.6 |
Stellar Radius(Rsun) : |
0.1 |
(Rsun Measured) |
Stellar Mass(Msun) : |
0.0 |
(Msun Measured) |
0.0 |
(Msun Estimated) |
Star Age : |
6.0 |
(GY) |
Temperature : |
5500 |
(K) |
Spectral type : |
T8.5 |
UV portion[%]: |
6.9 |
Visible portion[%]: |
43.2 |
IR portion[%]: |
49.9 |
Metalicity : |
0.0 |
Absolute Magnitude: |
19.0 |
Apparent Magnitude: |
19.0 |
Right Ascension(RA) |
184.4875 |
Declination (DEC) |
16.4444 |
Hubble Space Telescope Guide Star Catalog (GSC) ID |
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Discovered by |
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Discovery Paper - Authors |
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Discovery Paper - Title |
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Discovery Paper - Journal |
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Discovery Paper - URL |
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SIMBAD LINK |
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Open Exoplanet Database Link |
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WISE 1217+16 A b
WISE 1217+16 A b
WISE 1217+16 A b is an exoplanet orbiting the star WISE 1217+16 A, located about 32.6 light-years (10.0 pc) away from Solar System. Its discovery was publicly announced on 2012.
The host star WISE 1217+16 A has apparent magnitude of 19.0, with absolute magnitude of 19.0. It is 0.0 times more massive and 0.1 times bigger compared with our Sun. The surface temperature is 5500 with its spectral types of T8.5
In this planetary system, the extrasolar planet WISE 1217+16 A b orbits around the star WISE 1217+16 A every 47400.0 days with its orbital distance of 7.60 AU ( 1136943817.3 km)
(Projected orbit of WISE 1217+16 A b around its host star WISE 1217+16 A)
The Star WISE 1217+16 A 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.060 AU ( 8921233.0 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 0.082 AU ( 12331475.4 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 0.126 AU ( 18790439.6 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 0.185 AU ( 27650955.1 km)
Radiation at Planetary Boundary of WISE 1217+16 A b : 0.16 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star WISE 1217+16 A)
Kopparapu Recent Venus for Star WISE 1217+16 A distance : 0.063 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star WISE 1217+16 A distance : 0.080 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star WISE 1217+16 A distance : 0.077 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star WISE 1217+16 A distance : 0.084 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star WISE 1217+16 A distance : 0.142 AU
Kopparapu Outer Boundary for Early Mars for Star WISE 1217+16 A distance : 0.149 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star WISE 1217+16 A)
Original Kopparapu Recent Venus for Star WISE 1217+16 A distance : 0.063 AU
Original Kopparapu Runaway Greenhouse for Star WISE 1217+16 A distance : 0.082 AU
Original Kopparapu Moist Greenhouse for Star WISE 1217+16 A distance : 0.083 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star WISE 1217+16 A distance : 0.144 AU
Original Kopparapu Outer Boundary for Early Mars for Star WISE 1217+16 A distance : 0.150 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star WISE 1217+16 A)
(Position in Stellar Map of star WISE 1217+16 A and its Exoplanet WISE 1217+16 A b)
(Zoomed position in Stellar Map of star WISE 1217+16 A and its Exoplanet WISE 1217+16 A b (zoom level 3))
(Synthetic Spectrum of star WISE 1217+16 A*)
*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