|
Exoplanet Name : |
HD 148156 b |
|
Alternate Name : |
|
|
Status : |
Confirmed |
|
Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
|
Mass (Mjup / Me): |
0.8500 |
(Mjup) |
270.2473 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
2.4500 |
(AU) |
2.4500 |
(AU Est.) |
|
Eccentricity : |
0.5200 |
|
Orbital Period(Yrs) |
2.7652 |
|
Orbital Period(Observed/Estimated) |
1010.00 |
(Days Obs.) |
1268.12 |
(Days Est.) |
|
Surface Gravity (G Earth) |
2.6099 |
|
Star Radiation at Atmospheric Boundary: |
473.6 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
208.2 |
(K) |
|
Blackbody T 0.3(K) |
195.5 |
(K) |
|
Blackbody T 0.7(K) |
158.2 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
247.6 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
232.5 |
(K) |
|
Size Class: |
Jupiter-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 : |
HD 148156 |
|
Alternate Name : |
|
|
Star Distance(LY) : |
186.4 |
|
Stellar Radius(Rsun) : |
1.2 |
(Rsun Measured) |
|
Stellar Mass(Msun) : |
1.2 |
(Msun Measured) |
1.9 |
(Msun Estimated) |
|
Star Age : |
0.0 |
(GY) |
|
Temperature : |
6308 |
(K) |
|
Spectral type : |
F8V |
|
UV portion[%]: |
7.8 |
|
Visible portion[%]: |
44.8 |
|
IR portion[%]: |
47.4 |
|
Metalicity : |
0.3 |
|
Absolute Magnitude: |
3.9 |
|
Apparent Magnitude: |
7.7 |
|
Right Ascension(RA) |
247.0720 |
|
Declination (DEC) |
-46.3175 |
|
Hubble Space Telescope Guide Star Catalog (GSC) ID |
8312-03251 |
|
Discovered by |
|
|
Discovery Paper - Authors |
0 |
|
Discovery Paper - Title |
|
|
Discovery Paper - Journal |
0 |
|
Discovery Paper - URL |
0 |
|
SIMBAD LINK |
http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=HD+148156+&submit=SIMBAD+search |
|
Open Exoplanet Database Link |
http://www.openexoplanetcatalogue.com/planet/HD%20148156%20b/ |
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HD 148156 b
HD 148156 b
HD 148156 b is an exoplanet orbiting the star HD 148156, located about 186.4 light-years (57.1 pc) away from Solar System. Its discovery was publicly announced on 2009.
The host star HD 148156 has apparent magnitude of 7.7, with absolute magnitude of 3.9. It is 1.2 times more massive and 1.2 times bigger compared with our Sun. The surface temperature is 6308 with its spectral types of F8V
In this planetary system, the extrasolar planet HD 148156 b orbits around the star HD 148156 every 1010.0 days with its orbital distance of 2.45 AU ( 366514783.2 km)
(Projected orbit of HD 148156 b around its host star HD 148156)
The Star HD 148156 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 1.043 AU ( 156036734.2 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 1.442 AU ( 215683543.9 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 2.197 AU ( 328653990.3 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 3.233 AU ( 483628744.1 km)
Radiation at Planetary Boundary of HD 148156 b : 473.60 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 148156)
Kopparapu Recent Venus for Star HD 148156 distance : 1.047 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star HD 148156 distance : 1.326 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HD 148156 distance : 1.280 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star HD 148156 distance : 1.403 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 148156 distance : 2.314 AU
Kopparapu Outer Boundary for Early Mars for Star HD 148156 distance : 2.440 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 148156)
Original Kopparapu Recent Venus for Star HD 148156 distance : 1.060 AU
Original Kopparapu Runaway Greenhouse for Star HD 148156 distance : 1.360 AU
Original Kopparapu Moist Greenhouse for Star HD 148156 distance : 1.403 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 148156 distance : 2.355 AU
Original Kopparapu Outer Boundary for Early Mars for Star HD 148156 distance : 2.449 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 148156)
(Position in Stellar Map of star HD 148156 and its Exoplanet HD 148156 b)
(Zoomed position in Stellar Map of star HD 148156 and its Exoplanet HD 148156 b (zoom level 3))
(Synthetic Spectrum of star HD 148156*)
*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
