|
Exoplanet Name : |
GJ 3090 b |
|
Alternate Name : |
TOI-177.01 |
|
Status : |
Confirmed |
|
Radius (Rjup / Re): |
0.1900 |
(Rjup) |
2.1297 |
(Rearth) |
|
Mass (Mjup / Me): |
0.0105 |
(Mjup) |
3.3415 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
0.0316 |
(AU) |
0.0316 |
(AU Est.) |
|
Eccentricity : |
0.1800 |
|
Orbital Period(Yrs) |
0.0078 |
|
Orbital Period(Observed/Estimated) |
2.85 |
(Days Obs.) |
2.85 |
(Days Est.) |
|
Surface Gravity (G Earth) |
0.7367 |
|
Star Radiation at Atmospheric Boundary: |
52119.9 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
674.4 |
(K) |
|
Blackbody T 0.3(K) |
633.3 |
(K) |
|
Blackbody T 0.7(K) |
512.4 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
802.0 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
753.1 |
(K) |
|
Size Class: |
sub-Neptune-size |
|
Mass Class: |
|
|
Detection Type : |
Primary Transit |
|
Mass Detection : |
Radial Velocity |
|
Radius Detection : |
Primary Transit |
|
Habitability by Solar Eq. Astronomical Unit: |
Not habitable |
|
Habitability by Kopparapu: |
Not habitable |
|
Star Name : |
GJ 3090 |
|
Alternate Name : |
TOI-177 |
|
Star Distance(LY) : |
73.2 |
|
Stellar Radius(Rsun) : |
0.5 |
(Rsun Measured) |
|
Stellar Mass(Msun) : |
0.5 |
(Msun Measured) |
0.5 |
(Msun Estimated) |
|
Star Age : |
0.0 |
(GY) |
|
Temperature : |
3556 |
(K) |
|
Spectral type : |
M3 |
|
UV portion[%]: |
0.3 |
|
Visible portion[%]: |
15.8 |
|
IR portion[%]: |
83.9 |
|
Metalicity : |
-0.1 |
|
Absolute Magnitude: |
9.2 |
|
Apparent Magnitude: |
11.0 |
|
Right Ascension(RA) |
20.4375 |
|
Declination (DEC) |
-46.7144 |
|
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+3090&submit=SIMBAD+search |
|
Open Exoplanet Database Link |
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GJ 3090 b
GJ 3090 b
GJ 3090 b is an exoplanet orbiting the star GJ 3090, located about 73.2 light-years (22.4 pc) away from Solar System. Its discovery was publicly announced on 2022.
The host star GJ 3090 has apparent magnitude of 11.0, with absolute magnitude of 9.2. It is 0.5 times more massive and 0.5 times bigger compared with our Sun. The surface temperature is 3556 with its spectral types of M3
In this planetary system, the extrasolar planet GJ 3090 b orbits around the star GJ 3090 every 2.9 days with its orbital distance of 0.03 AU ( 4734772.6 km)
(Projected orbit of GJ 3090 b around its host star GJ 3090)
The Star GJ 3090 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.141 AU ( 21146150.5 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 0.195 AU ( 29229506.1 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 0.298 AU ( 44539298.9 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 0.438 AU ( 65541529.4 km)
Radiation at Planetary Boundary of GJ 3090 b : 52119.93 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star GJ 3090)
Kopparapu Recent Venus for Star GJ 3090 distance : 0.160 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star GJ 3090 distance : 0.202 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star GJ 3090 distance : 0.195 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star GJ 3090 distance : 0.215 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star GJ 3090 distance : 0.392 AU
Kopparapu Outer Boundary for Early Mars for Star GJ 3090 distance : 0.413 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star GJ 3090)
Original Kopparapu Recent Venus for Star GJ 3090 distance : 0.158 AU
Original Kopparapu Runaway Greenhouse for Star GJ 3090 distance : 0.209 AU
Original Kopparapu Moist Greenhouse for Star GJ 3090 distance : 0.209 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star GJ 3090 distance : 0.398 AU
Original Kopparapu Outer Boundary for Early Mars for Star GJ 3090 distance : 0.414 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star GJ 3090)
(Position in Stellar Map of star GJ 3090 and its Exoplanet GJ 3090 b)
(Zoomed position in Stellar Map of star GJ 3090 and its Exoplanet GJ 3090 b (zoom level 3))
(Synthetic Spectrum of star GJ 3090*)
*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
