|
Exoplanet Name : |
GJ 667 C g |
|
Alternate Name : |
|
|
Status : |
Confirmed |
|
Radius (Rjup / Re): |
0.1336 |
(Rjup) |
1.4970 |
(Rearth) |
|
Mass (Mjup / Me): |
0.0145 |
(Mjup) |
4.6101 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
0.5490 |
(AU) |
0.5490 |
(AU Est.) |
|
Eccentricity : |
0.0800 |
|
Orbital Period(Yrs) |
0.7014 |
|
Orbital Period(Observed/Estimated) |
256.20 |
(Days Obs.) |
258.64 |
(Days Est.) |
|
Surface Gravity (G Earth) |
2.0570 |
|
Star Radiation at Atmospheric Boundary: |
80.1 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
133.5 |
(K) |
|
Blackbody T 0.3(K) |
125.4 |
(K) |
|
Blackbody T 0.7(K) |
101.5 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
158.8 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
149.1 |
(K) |
|
Size Class: |
super-Earth-size |
|
Mass Class: |
|
|
Detection Type : |
Radial Velocity |
|
Mass Detection : |
|
|
Radius Detection : |
|
|
Habitability by Solar Eq. Astronomical Unit: |
Not habitable |
|
Habitability by Kopparapu: |
Not habitable |
|
Star Name : |
GJ 667 C |
|
Alternate Name : |
|
|
Star Distance(LY) : |
23.2 |
|
Stellar Radius(Rsun) : |
0.3 |
(Rsun Estimated) |
|
Stellar Mass(Msun) : |
0.3 |
(Msun Measured) |
0.3 |
(Msun Estimated) |
|
Star Age : |
2.0 |
(GY) |
|
Temperature : |
3600 |
(K) |
|
Spectral type : |
M1.5V |
|
UV portion[%]: |
0.2 |
|
Visible portion[%]: |
12.6 |
|
IR portion[%]: |
87.2 |
|
Metalicity : |
-0.6 |
|
Absolute Magnitude: |
11.0 |
|
Apparent Magnitude: |
10.2 |
|
Right Ascension(RA) |
259.7375 |
|
Declination (DEC) |
-34.9897 |
|
Hubble Space Telescope Guide Star Catalog (GSC) ID |
|
|
Discovered by |
|
|
Discovery Paper - Authors |
0 |
|
Discovery Paper - Title |
0 |
|
Discovery Paper - Journal |
0 |
|
Discovery Paper - URL |
0 |
|
SIMBAD LINK |
https://simbad.u-strasbg.fr/simbad/sim-basic?Ident=GJ+667+C&submit=SIMBAD+search |
|
Open Exoplanet Database Link |
0 |
 |
 |
 |
 |
/
GJ 667 C g
GJ 667 C g
GJ 667 C g is an exoplanet orbiting the star GJ 667 C, located about 23.2 light-years ( 7.1 pc) away from Solar System. Its discovery was publicly announced on 2013.
The host star GJ 667 C has apparent magnitude of 10.2, with absolute magnitude of 11.0. It is 0.3 times more massive and 0.3 times bigger compared with our Sun. The surface temperature is 3600 with its spectral types of M1.5V
In this planetary system, the extrasolar planet GJ 667 C g orbits around the star GJ 667 C every 256.2 days with its orbital distance of 0.55 AU ( 82129231.0 km)
(Projected orbit of GJ 667 C g around its host star GJ 667 C)
The Star GJ 667 C 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.096 AU ( 14381114.5 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 0.133 AU ( 19878458.5 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 0.202 AU ( 30290371.6 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 0.298 AU ( 44573608.7 km)
Radiation at Planetary Boundary of GJ 667 C g : 80.12 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star GJ 667 C)
Kopparapu Recent Venus for Star GJ 667 C distance : 0.108 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star GJ 667 C distance : 0.137 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star GJ 667 C distance : 0.133 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star GJ 667 C distance : 0.146 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star GJ 667 C distance : 0.266 AU
Kopparapu Outer Boundary for Early Mars for Star GJ 667 C distance : 0.280 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star GJ 667 C)
Original Kopparapu Recent Venus for Star GJ 667 C distance : 0.107 AU
Original Kopparapu Runaway Greenhouse for Star GJ 667 C distance : 0.142 AU
Original Kopparapu Moist Greenhouse for Star GJ 667 C distance : 0.142 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star GJ 667 C distance : 0.270 AU
Original Kopparapu Outer Boundary for Early Mars for Star GJ 667 C distance : 0.281 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star GJ 667 C)
(Position in Stellar Map of star GJ 667 C and its Exoplanet GJ 667 C g)
(Zoomed position in Stellar Map of star GJ 667 C and its Exoplanet GJ 667 C g (zoom level 3))
(Synthetic Spectrum of star GJ 667 C*)
*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
