Exoplanet Name : |
CWISE J143951.66+255944.8 b |
Alternate Name : |
CWISE J143951.51+260000.3 |
Status : |
Confirmed |
Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
Mass (Mjup / Me): |
30.0000 |
(Mjup) |
9538.1400 |
(Mearth) |
Semi Major Axis / Orbital Distance Calculated |
680.0000 |
(AU) |
680.0000 |
(AU Est.) |
Eccentricity : |
0.0000 |
Orbital Period(Yrs) |
41764.7703 |
Orbital Period(Observed/Estimated) |
15255000.00 |
(Days Obs.) |
16722760.28 |
(Days Est.) |
Surface Gravity (G Earth) |
92.1130 |
Star Radiation at Atmospheric Boundary: |
0.0 |
(W/m2) |
Measured Temperature (K) |
0.0 |
(K) |
Blackbody T 0.1(K) |
2.7 |
(K) |
Blackbody T 0.3(K) |
2.5 |
(K) |
Blackbody T 0.7(K) |
2.0 |
(K) |
Tidally Locked Blackbody T 0.1(K) |
3.2 |
(K) |
Tidally Locked Blackbody T 0.3(K) |
3.0 |
(K) |
Size Class: |
Jupiter-size |
Mass Class: |
|
Detection Type : |
Imaging |
Mass Detection : |
|
Radius Detection : |
|
Habitability by Solar Eq. Astronomical Unit: |
Not habitable |
Habitability by Kopparapu: |
Not habitable |
Star Name : |
CWISE J143951.66+255944.8 |
Alternate Name : |
|
Star Distance(LY) : |
0.0 |
Stellar Radius(Rsun) : |
0.2 |
(Rsun Estimated) |
Stellar Mass(Msun) : |
0.1 |
(Msun Measured) |
0.2 |
(Msun Estimated) |
Star Age : |
14.0 |
(GY) |
Temperature : |
3500 |
(K) |
Spectral type : |
M3V |
UV portion[%]: |
0.2 |
Visible portion[%]: |
10.4 |
IR portion[%]: |
89.3 |
Metalicity : |
0.0 |
Absolute Magnitude: |
25.0 |
Apparent Magnitude: |
12.2 |
Right Ascension(RA) |
219.9652 |
Declination (DEC) |
25.9958 |
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 |
|
![](CWISE_J143951.66+255944.8_b_CSun.png) |
![](CWISE_J143951.66+255944.8_b_CJup.png) |
![](CWISE_J143951.66+255944.8_b_CNep.png) |
![](CWISE_J143951.66+255944.8_b_CEar.png) |
/
CWISE J143951.66+255944.8 b
CWISE J143951.66+255944.8 b
CWISE J143951.66+255944.8 b is an exoplanet orbiting the star CWISE J143951.66+255944.8. Its discovery was publicly announced on 2024.
The host star CWISE J143951.66+255944.8 has apparent magnitude of 12.2, with absolute magnitude of 25.0. It is 0.1 times more massive and 0.2 times bigger compared with our Sun. The surface temperature is 3500 with its spectral types of M3V
In this planetary system, the extrasolar planet CWISE J143951.66+255944.8 b orbits around the star CWISE J143951.66+255944.8 every 15255000.0 days with its orbital distance of 680.00 AU ( 101726552076.0 km)
(Projected orbit of CWISE J143951.66+255944.8 b around its host star CWISE J143951.66+255944.8)
![](CWISE_J143951.66+255944.8_b_Orb.png)
The Star CWISE J143951.66+255944.8 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.048 AU ( 7195997.3 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 0.066 AU ( 9946748.8 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 0.101 AU ( 15156644.0 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 0.149 AU ( 22303665.6 km)
Radiation at Planetary Boundary of CWISE J143951.66+255944.8 b : 0.00 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star CWISE J143951.66+255944.8)
![](CWISE_J143951.66+255944.8_b_OrbH.png)
Kopparapu Recent Venus for Star CWISE J143951.66+255944.8 distance : 0.054 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star CWISE J143951.66+255944.8 distance : 0.069 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star CWISE J143951.66+255944.8 distance : 0.066 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star CWISE J143951.66+255944.8 distance : 0.073 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star CWISE J143951.66+255944.8 distance : 0.134 AU
Kopparapu Outer Boundary for Early Mars for Star CWISE J143951.66+255944.8 distance : 0.141 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star CWISE J143951.66+255944.8)
![](CWISE_J143951.66+255944.8_b_OrbK.png)
Original Kopparapu Recent Venus for Star CWISE J143951.66+255944.8 distance : 0.054 AU
Original Kopparapu Runaway Greenhouse for Star CWISE J143951.66+255944.8 distance : 0.071 AU
Original Kopparapu Moist Greenhouse for Star CWISE J143951.66+255944.8 distance : 0.071 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star CWISE J143951.66+255944.8 distance : 0.136 AU
Original Kopparapu Outer Boundary for Early Mars for Star CWISE J143951.66+255944.8 distance : 0.141 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star CWISE J143951.66+255944.8)
![](CWISE_J143951.66+255944.8_b_OrbKO.png)
(Position in Stellar Map of star CWISE J143951.66+255944.8 and its Exoplanet CWISE J143951.66+255944.8 b)
![](CWISE_J143951.66+255944.8_b_STZ0.png)
(Zoomed position in Stellar Map of star CWISE J143951.66+255944.8 and its Exoplanet CWISE J143951.66+255944.8 b (zoom level 3))
![](CWISE_J143951.66+255944.8_b_STZ3.png)
(Synthetic Spectrum of star CWISE J143951.66+255944.8*)
![](CWISE_J143951.66+255944.8_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