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Exoplanet Name : |
LP 961-51 b |
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Alternate Name : |
CWISE J115229.05-351105.9 |
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Status : |
Confirmed |
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Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
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Mass (Mjup / Me): |
50.0000 |
(Mjup) |
15896.9000 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
5300.0000 |
(AU) |
5300.0000 |
(AU Est.) |
|
Eccentricity : |
0.0000 |
|
Orbital Period(Yrs) |
539889.3939 |
|
Orbital Period(Observed/Estimated) |
197200000.00 |
(Days Obs.) |
186031255.31 |
(Days Est.) |
|
Surface Gravity (G Earth) |
153.5217 |
|
Star Radiation at Atmospheric Boundary: |
0.0 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
1.7 |
(K) |
|
Blackbody T 0.3(K) |
1.6 |
(K) |
|
Blackbody T 0.7(K) |
1.3 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
2.0 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
1.9 |
(K) |
|
Size Class: |
Jupiter-size |
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Mass Class: |
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Detection Type : |
Imaging |
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Mass Detection : |
|
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Radius Detection : |
|
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Habitability by Solar Eq. Astronomical Unit: |
Not habitable |
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Habitability by Kopparapu: |
Not habitable |
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Star Name : |
LP 961-51 |
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Alternate Name : |
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Star Distance(LY) : |
175.2 |
|
Stellar Radius(Rsun) : |
0.6 |
(Rsun Measured) |
|
Stellar Mass(Msun) : |
0.6 |
(Msun Measured) |
0.5 |
(Msun Estimated) |
|
Star Age : |
14.0 |
(GY) |
|
Temperature : |
3474 |
(K) |
|
Spectral type : |
M3V |
|
UV portion[%]: |
0.2 |
|
Visible portion[%]: |
10.4 |
|
IR portion[%]: |
89.4 |
|
Metalicity : |
-0.2 |
|
Absolute Magnitude: |
9.4 |
|
Apparent Magnitude: |
13.0 |
|
Right Ascension(RA) |
178.1484 |
|
Declination (DEC) |
-35.1621 |
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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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LP 961-51 b
LP 961-51 b
LP 961-51 b is an exoplanet orbiting the star LP 961-51, located about 175.2 light-years (53.7 pc) away from Solar System. Its discovery was publicly announced on 2024.
The host star LP 961-51 has apparent magnitude of 13.0, with absolute magnitude of 9.4. It is 0.6 times more massive and 0.6 times bigger compared with our Sun. The surface temperature is 3474 with its spectral types of M3V
In this planetary system, the extrasolar planet LP 961-51 b orbits around the star LP 961-51 every 197200000.0 days with its orbital distance of 5300.00 AU ( 792868714710.0 km)
(Projected orbit of LP 961-51 b around its host star LP 961-51)
The Star LP 961-51 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.152 AU ( 22794878.6 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 0.211 AU ( 31508479.3 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 0.321 AU ( 48011949.6 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 0.472 AU ( 70651687.1 km)
Radiation at Planetary Boundary of LP 961-51 b : 0.00 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star LP 961-51)
Kopparapu Recent Venus for Star LP 961-51 distance : 0.172 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star LP 961-51 distance : 0.218 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star LP 961-51 distance : 0.210 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star LP 961-51 distance : 0.232 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star LP 961-51 distance : 0.425 AU
Kopparapu Outer Boundary for Early Mars for Star LP 961-51 distance : 0.448 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star LP 961-51)
Original Kopparapu Recent Venus for Star LP 961-51 distance : 0.171 AU
Original Kopparapu Runaway Greenhouse for Star LP 961-51 distance : 0.226 AU
Original Kopparapu Moist Greenhouse for Star LP 961-51 distance : 0.226 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star LP 961-51 distance : 0.431 AU
Original Kopparapu Outer Boundary for Early Mars for Star LP 961-51 distance : 0.449 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star LP 961-51)
(Position in Stellar Map of star LP 961-51 and its Exoplanet LP 961-51 b)
(Zoomed position in Stellar Map of star LP 961-51 and its Exoplanet LP 961-51 b (zoom level 3))
(Synthetic Spectrum of star LP 961-51*)
*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
