Exoplanet Name : |
LAMOST J0049+4236 b |
Alternate Name : |
"CWISE J004945.38+423619.3, LAMOST J004950.95+423653.6 b" |
Status : |
Confirmed |
Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
Mass (Mjup / Me): |
60.0000 |
(Mjup) |
19076.2800 |
(Mearth) |
Semi Major Axis / Orbital Distance Calculated |
3900.0000 |
(AU) |
3900.0000 |
(AU Est.) |
Eccentricity : |
0.0000 |
Orbital Period(Yrs) |
369599.7372 |
Orbital Period(Observed/Estimated) |
135000000.00 |
(Days Obs.) |
146246766.65 |
(Days Est.) |
Surface Gravity (G Earth) |
184.2260 |
Star Radiation at Atmospheric Boundary: |
0.0 |
(W/m2) |
Measured Temperature (K) |
0.0 |
(K) |
Blackbody T 0.1(K) |
2.5 |
(K) |
Blackbody T 0.3(K) |
2.4 |
(K) |
Blackbody T 0.7(K) |
1.9 |
(K) |
Tidally Locked Blackbody T 0.1(K) |
3.0 |
(K) |
Tidally Locked Blackbody T 0.3(K) |
2.8 |
(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 : |
LAMOST J0049+4236 |
Alternate Name : |
LAMOST J004950.95+423653.6 |
Star Distance(LY) : |
0.0 |
Stellar Radius(Rsun) : |
0.4 |
(Rsun Estimated) |
Stellar Mass(Msun) : |
0.4 |
(Msun Measured) |
0.4 |
(Msun Estimated) |
Star Age : |
0.0 |
(GY) |
Temperature : |
5500 |
(K) |
Spectral type : |
dM |
UV portion[%]: |
6.9 |
Visible portion[%]: |
43.2 |
IR portion[%]: |
49.9 |
Metalicity : |
-0.4 |
Absolute Magnitude: |
25.0 |
Apparent Magnitude: |
10.9 |
Right Ascension(RA) |
12.4623 |
Declination (DEC) |
42.6149 |
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 |
|
![](LAMOST_J0049+4236_b_CSun.png) |
![](LAMOST_J0049+4236_b_CJup.png) |
![](LAMOST_J0049+4236_b_CNep.png) |
![](LAMOST_J0049+4236_b_CEar.png) |
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LAMOST J0049+4236 b
LAMOST J0049+4236 b
LAMOST J0049+4236 b is an exoplanet orbiting the star LAMOST J0049+4236. Its discovery was publicly announced on 2024.
The host star LAMOST J0049+4236 has apparent magnitude of 10.9, with absolute magnitude of 25.0. It is 0.4 times more massive and 0.4 times bigger compared with our Sun. The surface temperature is 5500 with its spectral types of dM
In this planetary system, the extrasolar planet LAMOST J0049+4236 b orbits around the star LAMOST J0049+4236 every 135000000.0 days with its orbital distance of 3900.00 AU ( 583431695730.0 km)
(Projected orbit of LAMOST J0049+4236 b around its host star LAMOST J0049+4236)
![](LAMOST_J0049+4236_b_Orb.png)
The Star LAMOST J0049+4236 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.246 AU ( 36774690.4 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 0.340 AU ( 50832232.5 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 0.518 AU ( 77457073.2 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 0.762 AU ( 113981476.4 km)
Radiation at Planetary Boundary of LAMOST J0049+4236 b : 0.00 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star LAMOST J0049+4236)
![](LAMOST_J0049+4236_b_OrbH.png)
Kopparapu Recent Venus for Star LAMOST J0049+4236 distance : 0.259 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star LAMOST J0049+4236 distance : 0.328 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star LAMOST J0049+4236 distance : 0.317 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star LAMOST J0049+4236 distance : 0.347 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star LAMOST J0049+4236 distance : 0.584 AU
Kopparapu Outer Boundary for Early Mars for Star LAMOST J0049+4236 distance : 0.616 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star LAMOST J0049+4236)
![](LAMOST_J0049+4236_b_OrbK.png)
Original Kopparapu Recent Venus for Star LAMOST J0049+4236 distance : 0.258 AU
Original Kopparapu Runaway Greenhouse for Star LAMOST J0049+4236 distance : 0.337 AU
Original Kopparapu Moist Greenhouse for Star LAMOST J0049+4236 distance : 0.341 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star LAMOST J0049+4236 distance : 0.594 AU
Original Kopparapu Outer Boundary for Early Mars for Star LAMOST J0049+4236 distance : 0.618 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star LAMOST J0049+4236)
![](LAMOST_J0049+4236_b_OrbKO.png)
(Position in Stellar Map of star LAMOST J0049+4236 and its Exoplanet LAMOST J0049+4236 b)
![](LAMOST_J0049+4236_b_STZ0.png)
(Zoomed position in Stellar Map of star LAMOST J0049+4236 and its Exoplanet LAMOST J0049+4236 b (zoom level 3))
![](LAMOST_J0049+4236_b_STZ3.png)
(Synthetic Spectrum of star LAMOST J0049+4236*)
![](LAMOST_J0049+4236_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