|
Exoplanet Name : |
GJ 3082 b |
|
Alternate Name : |
|
|
Status : |
Confirmed |
|
Radius (Rjup / Re): |
0.1572 |
(Rjup) |
1.7619 |
(Rearth) |
|
Mass (Mjup / Me): |
0.0276 |
(Mjup) |
8.7719 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
0.0790 |
(AU) |
0.0790 |
(AU Est.) |
|
Eccentricity : |
0.2600 |
|
Orbital Period(Yrs) |
0.0327 |
|
Orbital Period(Observed/Estimated) |
11.94 |
(Days Obs.) |
11.83 |
(Days Est.) |
|
Surface Gravity (G Earth) |
2.8257 |
|
Star Radiation at Atmospheric Boundary: |
5882.9 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
390.9 |
(K) |
|
Blackbody T 0.3(K) |
367.1 |
(K) |
|
Blackbody T 0.7(K) |
297.0 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
464.8 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
436.5 |
(K) |
|
Size Class: |
super-Earth-size |
|
Mass Class: |
|
|
Detection Type : |
Radial Velocity |
|
Mass Detection : |
Spectrum |
|
Radius Detection : |
|
|
Habitability by Solar Eq. Astronomical Unit: |
Not habitable |
|
Habitability by Kopparapu: |
Not habitable |
|
Star Name : |
GJ 3082 |
|
Alternate Name : |
HIP 5812 |
|
Star Distance(LY) : |
54.2 |
|
Stellar Radius(Rsun) : |
0.4 |
(Rsun Estimated) |
|
Stellar Mass(Msun) : |
0.5 |
(Msun Measured) |
0.5 |
(Msun Estimated) |
|
Star Age : |
0.0 |
(GY) |
|
Temperature : |
3500 |
(K) |
|
Spectral type : |
M3V |
|
UV portion[%]: |
0.2 |
|
Visible portion[%]: |
10.4 |
|
IR portion[%]: |
89.3 |
|
Metalicity : |
0.0 |
|
Absolute Magnitude: |
10.0 |
|
Apparent Magnitude: |
11.1 |
|
Right Ascension(RA) |
18.6425 |
|
Declination (DEC) |
-53.9422 |
|
Hubble Space Telescope Guide Star Catalog (GSC) ID |
|
|
Discovered by |
|
|
Discovery Paper - Authors |
|
|
Discovery Paper - Title |
|
|
Discovery Paper - Journal |
|
|
Discovery Paper - URL |
|
|
SIMBAD LINK |
http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=GJ+3082+&submit=SIMBAD+search |
|
Open Exoplanet Database Link |
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GJ 3082 b
GJ 3082 b
GJ 3082 b is an exoplanet orbiting the star GJ 3082, located about 54.2 light-years (16.6 pc) away from Solar System. Its discovery was publicly announced on 2020.
The host star GJ 3082 has apparent magnitude of 11.1, with absolute magnitude of 10.0. It is 0.5 times more massive and 0.4 times bigger compared with our Sun. The surface temperature is 3500 with its spectral types of M3V
In this planetary system, the extrasolar planet GJ 3082 b orbits around the star GJ 3082 every 11.9 days with its orbital distance of 0.08 AU ( 11818231.8 km)
(Projected orbit of GJ 3082 b around its host star GJ 3082)
The Star GJ 3082 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.119 AU ( 17732908.4 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 0.164 AU ( 24511513.5 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 0.250 AU ( 37350122.2 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 0.367 AU ( 54962341.0 km)
Radiation at Planetary Boundary of GJ 3082 b : 5882.94 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star GJ 3082)
Kopparapu Recent Venus for Star GJ 3082 distance : 0.134 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star GJ 3082 distance : 0.169 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star GJ 3082 distance : 0.164 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star GJ 3082 distance : 0.180 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star GJ 3082 distance : 0.330 AU
Kopparapu Outer Boundary for Early Mars for Star GJ 3082 distance : 0.348 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star GJ 3082)
Original Kopparapu Recent Venus for Star GJ 3082 distance : 0.133 AU
Original Kopparapu Runaway Greenhouse for Star GJ 3082 distance : 0.175 AU
Original Kopparapu Moist Greenhouse for Star GJ 3082 distance : 0.176 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star GJ 3082 distance : 0.335 AU
Original Kopparapu Outer Boundary for Early Mars for Star GJ 3082 distance : 0.348 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star GJ 3082)
(Position in Stellar Map of star GJ 3082 and its Exoplanet GJ 3082 b)
(Zoomed position in Stellar Map of star GJ 3082 and its Exoplanet GJ 3082 b (zoom level 3))
(Synthetic Spectrum of star GJ 3082*)
*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
