|
Exoplanet Name : |
HD 118865 B |
|
Alternate Name : |
ULAS J133943.79+010436.4 |
|
Status : |
Confirmed |
|
Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
|
Mass (Mjup / Me): |
55.0000 |
(Mjup) |
17486.5900 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
9200.0000 |
(AU) |
9200.0000 |
(AU Est.) |
|
Eccentricity : |
0.0000 |
|
Orbital Period(Yrs) |
0.0000 |
|
Orbital Period(Observed/Estimated) |
0.00 |
(Days Obs.) |
316049637.09 |
(Days Est.) |
|
Surface Gravity (G Earth) |
168.8738 |
|
Star Radiation at Atmospheric Boundary: |
0.0 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
3.1 |
(K) |
|
Blackbody T 0.3(K) |
2.9 |
(K) |
|
Blackbody T 0.7(K) |
2.3 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
3.7 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
3.4 |
(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 : |
HD 118865 A |
|
Alternate Name : |
"2MASS J13393431+0105180, HIP 66637" |
|
Star Distance(LY) : |
201.0 |
|
Stellar Radius(Rsun) : |
1.0 |
(Rsun Estimated) |
|
Stellar Mass(Msun) : |
1.0 |
(Msun Measured) |
0.0 |
(Msun Estimated) |
|
Star Age : |
3.2 |
(GY) |
|
Temperature : |
6300 |
(K) |
|
Spectral type : |
F8V |
|
UV portion[%]: |
0.3 |
|
Visible portion[%]: |
1.5 |
|
IR portion[%]: |
98.2 |
|
Metalicity : |
0.0 |
|
Absolute Magnitude: |
4.0 |
|
Apparent Magnitude: |
8.0 |
|
Right Ascension(RA) |
204.8930 |
|
Declination (DEC) |
1.0884 |
|
Hubble Space Telescope Guide Star Catalog (GSC) ID |
00307-00626 |
|
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=HD+118865+&submit=SIMBAD+search |
|
Open Exoplanet Database Link |
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HD 118865 B
HD 118865 B
HD 118865 B is an exoplanet orbiting the star HD 118865 A, located about 201.0 light-years (61.6 pc) away from Solar System. Its discovery was publicly announced on 2013.
The host star HD 118865 A has apparent magnitude of 8.0, with absolute magnitude of 4.0. It is 1.0 times more massive and 1.0 times bigger compared with our Sun. The surface temperature is 6300 with its spectral types of F8V
(Projected orbit of HD 118865 B around its host star HD 118865 A)
The Star HD 118865 A 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.856 AU ( 128019818.0 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 1.183 AU ( 176956844.0 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 1.802 AU ( 269643069.8 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 2.652 AU ( 396791589.5 km)
Radiation at Planetary Boundary of HD 118865 B : 0.00 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 118865 A)
Kopparapu Recent Venus for Star HD 118865 A distance : 0.859 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star HD 118865 A distance : 1.088 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HD 118865 A distance : 1.051 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star HD 118865 A distance : 1.152 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 118865 A distance : 1.899 AU
Kopparapu Outer Boundary for Early Mars for Star HD 118865 A distance : 2.003 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 118865 A)
Original Kopparapu Recent Venus for Star HD 118865 A distance : 0.870 AU
Original Kopparapu Runaway Greenhouse for Star HD 118865 A distance : 1.116 AU
Original Kopparapu Moist Greenhouse for Star HD 118865 A distance : 1.151 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 118865 A distance : 1.934 AU
Original Kopparapu Outer Boundary for Early Mars for Star HD 118865 A distance : 2.011 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 118865 A)
(Position in Stellar Map of star HD 118865 A and its Exoplanet HD 118865 B)
(Zoomed position in Stellar Map of star HD 118865 A and its Exoplanet HD 118865 B (zoom level 3))
(Synthetic Spectrum of star HD 118865 A*)
*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
