Exoplanet Name : |
Gl 686 b |
Alternate Name : |
"BD+18 3421 b, GJ 686 b" |
Status : |
Confirmed |
Radius (Rjup / Re): |
0.1455 |
(Rjup) |
1.6306 |
(Rearth) |
Mass (Mjup / Me): |
0.0203 |
(Mjup) |
6.4510 |
(Mearth) |
Semi Major Axis / Orbital Distance Calculated |
0.0912 |
(AU) |
0.0912 |
(AU Est.) |
Eccentricity : |
0.0000 |
Orbital Period(Yrs) |
0.0425 |
Orbital Period(Observed/Estimated) |
15.53 |
(Days Obs.) |
15.52 |
(Days Est.) |
Surface Gravity (G Earth) |
2.4262 |
Star Radiation at Atmospheric Boundary: |
4682.3 |
(W/m2) |
Measured Temperature (K) |
0.0 |
(K) |
Blackbody T 0.1(K) |
369.2 |
(K) |
Blackbody T 0.3(K) |
346.7 |
(K) |
Blackbody T 0.7(K) |
280.5 |
(K) |
Tidally Locked Blackbody T 0.1(K) |
439.1 |
(K) |
Tidally Locked Blackbody T 0.3(K) |
412.3 |
(K) |
Size Class: |
super-Earth-size |
Mass Class: |
|
Detection Type : |
Radial Velocity |
Mass Detection : |
Radial Velocity |
Radius Detection : |
|
Habitability by Solar Eq. Astronomical Unit: |
Not habitable |
Habitability by Kopparapu: |
Not habitable |
Star Name : |
Gl 686 |
Alternate Name : |
|
Star Distance(LY) : |
26.6 |
Stellar Radius(Rsun) : |
0.4 |
(Rsun Measured) |
Stellar Mass(Msun) : |
0.4 |
(Msun Measured) |
0.4 |
(Msun Estimated) |
Star Age : |
0.0 |
(GY) |
Temperature : |
3663 |
(K) |
Spectral type : |
M1 |
UV portion[%]: |
0.3 |
Visible portion[%]: |
13.0 |
IR portion[%]: |
86.7 |
Metalicity : |
-0.3 |
Absolute Magnitude: |
10.0 |
Apparent Magnitude: |
9.6 |
Right Ascension(RA) |
264.4723 |
Declination (DEC) |
18.5892 |
Hubble Space Telescope Guide Star Catalog (GSC) ID |
|
Discovered by |
|
Discovery Paper - Authors |
|
Discovery Paper - Title |
|
Discovery Paper - Journal |
|
Discovery Paper - URL |
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SIMBAD LINK |
http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=Gl+686+&submit=SIMBAD+search |
Open Exoplanet Database Link |
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