Exoplanet Name : |
LSPM J0407+1911 (AB)b |
Alternate Name : |
CWISE J040702.50+190944.6 |
Status : |
Confirmed |
Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
Mass (Mjup / Me): |
50.0000 |
(Mjup) |
15896.9000 |
(Mearth) |
Semi Major Axis / Orbital Distance Calculated |
16000.0000 |
(AU) |
16000.0000 |
(AU Est.) |
Eccentricity : |
0.0000 |
Orbital Period(Yrs) |
2830860.2092 |
Orbital Period(Observed/Estimated) |
1034000000.00 |
(Days Obs.) |
1089911619.87 |
(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) |
0.8 |
(K) |
Blackbody T 0.3(K) |
0.8 |
(K) |
Blackbody T 0.7(K) |
0.6 |
(K) |
Tidally Locked Blackbody T 0.1(K) |
1.0 |
(K) |
Tidally Locked Blackbody T 0.3(K) |
0.9 |
(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 : |
LSPM J0407+1911 |
Alternate Name : |
LDS 5503 |
Star Distance(LY) : |
171.7 |
Stellar Radius(Rsun) : |
0.4 |
(Rsun Estimated) |
Stellar Mass(Msun) : |
0.5 |
(Msun Measured) |
0.5 |
(Msun Estimated) |
Star Age : |
0.0 |
(GY) |
Temperature : |
3418 |
(K) |
Spectral type : |
M4V |
UV portion[%]: |
0.3 |
Visible portion[%]: |
11.9 |
IR portion[%]: |
87.8 |
Metalicity : |
0.0 |
Absolute Magnitude: |
11.6 |
Apparent Magnitude: |
15.2 |
Right Ascension(RA) |
61.8415 |
Declination (DEC) |
19.1941 |
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 |
|
![](LSPM_J0407+1911_(AB)b_CSun.png) |
![](LSPM_J0407+1911_(AB)b_CJup.png) |
![](LSPM_J0407+1911_(AB)b_CNep.png) |
![](LSPM_J0407+1911_(AB)b_CEar.png) |
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LSPM J0407+1911 (AB)b
LSPM J0407+1911 (AB)b
LSPM J0407+1911 (AB)b is an exoplanet orbiting the star LSPM J0407+1911, located about 171.7 light-years (52.6 pc) away from Solar System. Its discovery was publicly announced on 2024.
The host star LSPM J0407+1911 has apparent magnitude of 15.2, with absolute magnitude of 11.6. It is 0.5 times more massive and 0.4 times bigger compared with our Sun. The surface temperature is 3418 with its spectral types of M4V
In this planetary system, the extrasolar planet LSPM J0407+1911 (AB)b orbits around the star LSPM J0407+1911 every 1034000000.0 days with its orbital distance of 16000.00 AU ( 2393565931200.0 km)
(Projected orbit of LSPM J0407+1911 (AB)b around its host star LSPM J0407+1911)
![](LSPM_J0407+1911_(AB)b_Orb.png)
The Star LSPM J0407+1911 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.111 AU ( 16655981.1 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 0.154 AU ( 23022918.5 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 0.235 AU ( 35081832.9 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 0.345 AU ( 51624454.0 km)
Radiation at Planetary Boundary of LSPM J0407+1911 (AB)b : 0.00 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star LSPM J0407+1911)
![](LSPM_J0407+1911_(AB)b_OrbH.png)
Kopparapu Recent Venus for Star LSPM J0407+1911 distance : 0.126 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star LSPM J0407+1911 distance : 0.159 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star LSPM J0407+1911 distance : 0.154 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star LSPM J0407+1911 distance : 0.169 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star LSPM J0407+1911 distance : 0.311 AU
Kopparapu Outer Boundary for Early Mars for Star LSPM J0407+1911 distance : 0.328 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star LSPM J0407+1911)
![](LSPM_J0407+1911_(AB)b_OrbK.png)
Original Kopparapu Recent Venus for Star LSPM J0407+1911 distance : 0.125 AU
Original Kopparapu Runaway Greenhouse for Star LSPM J0407+1911 distance : 0.165 AU
Original Kopparapu Moist Greenhouse for Star LSPM J0407+1911 distance : 0.165 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star LSPM J0407+1911 distance : 0.316 AU
Original Kopparapu Outer Boundary for Early Mars for Star LSPM J0407+1911 distance : 0.329 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star LSPM J0407+1911)
![](LSPM_J0407+1911_(AB)b_OrbKO.png)
(Position in Stellar Map of star LSPM J0407+1911 and its Exoplanet LSPM J0407+1911 (AB)b)
![](LSPM_J0407+1911_(AB)b_STZ0.png)
(Zoomed position in Stellar Map of star LSPM J0407+1911 and its Exoplanet LSPM J0407+1911 (AB)b (zoom level 3))
![](LSPM_J0407+1911_(AB)b_STZ3.png)
(Synthetic Spectrum of star LSPM J0407+1911*)
![](LSPM_J0407+1911_(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