|
Exoplanet Name : |
HD 153950 b |
|
Alternate Name : |
|
|
Status : |
Confirmed |
|
Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
|
Mass (Mjup / Me): |
2.7300 |
(Mjup) |
867.9707 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
1.2800 |
(AU) |
1.2800 |
(AU Est.) |
|
Eccentricity : |
0.3400 |
|
Orbital Period(Yrs) |
1.3672 |
|
Orbital Period(Observed/Estimated) |
499.40 |
(Days Obs.) |
499.80 |
(Days Est.) |
|
Surface Gravity (G Earth) |
8.3823 |
|
Star Radiation at Atmospheric Boundary: |
1831.7 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
292.0 |
(K) |
|
Blackbody T 0.3(K) |
274.2 |
(K) |
|
Blackbody T 0.7(K) |
221.9 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
347.2 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
326.1 |
(K) |
|
Size Class: |
Jupiter-size |
|
Mass Class: |
|
|
Detection Type : |
Radial Velocity |
|
Mass Detection : |
|
|
Radius Detection : |
|
|
Habitability by Solar Eq. Astronomical Unit: |
Habitable |
|
Habitability by Kopparapu: |
Not habitable |
|
Star Name : |
HD 153950 |
|
Alternate Name : |
|
|
Star Distance(LY) : |
156.7 |
|
Stellar Radius(Rsun) : |
1.3 |
(Rsun Measured) |
|
Stellar Mass(Msun) : |
1.1 |
(Msun Measured) |
1.1 |
(Msun Estimated) |
|
Star Age : |
4.3 |
(GY) |
|
Temperature : |
6076 |
(K) |
|
Spectral type : |
F8V |
|
UV portion[%]: |
7.8 |
|
Visible portion[%]: |
44.8 |
|
IR portion[%]: |
47.4 |
|
Metalicity : |
-0.0 |
|
Absolute Magnitude: |
4.0 |
|
Apparent Magnitude: |
7.4 |
|
Right Ascension(RA) |
256.1286 |
|
Declination (DEC) |
-43.3097 |
|
Hubble Space Telescope Guide Star Catalog (GSC) ID |
07881-00474 |
|
Discovered by |
|
|
Discovery Paper - Authors |
0 |
|
Discovery Paper - Title |
|
|
Discovery Paper - Journal |
0 |
|
Discovery Paper - URL |
0 |
|
SIMBAD LINK |
http://simbad.harvard.edu/simbad/sim-basic?Ident=HD+153950+&submit=SIMBAD+search |
|
Open Exoplanet Database Link |
http://www.openexoplanetcatalogue.com/planet/HD%20152079%20b/ |
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HD 153950 b
HD 153950 b
HD 153950 b is an exoplanet orbiting the star HD 153950, located about 156.7 light-years (48.0 pc) away from Solar System. Its discovery was publicly announced on 2008.
The host star HD 153950 has apparent magnitude of 7.4, with absolute magnitude of 4.0. It is 1.1 times more massive and 1.3 times bigger compared with our Sun. The surface temperature is 6076 with its spectral types of F8V
In this planetary system, the extrasolar planet HD 153950 b orbits around the star HD 153950 every 499.4 days with its orbital distance of 1.28 AU ( 191485274.5 km)
(Projected orbit of HD 153950 b around its host star HD 153950)
The Star HD 153950 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 1.072 AU ( 160323963.6 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 1.481 AU ( 221609615.4 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 2.257 AU ( 337684011.8 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 3.322 AU ( 496916816.3 km)
Radiation at Planetary Boundary of HD 153950 b : 1831.75 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 153950)
Kopparapu Recent Venus for Star HD 153950 distance : 1.091 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star HD 153950 distance : 1.381 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HD 153950 distance : 1.334 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star HD 153950 distance : 1.462 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 153950 distance : 2.422 AU
Kopparapu Outer Boundary for Early Mars for Star HD 153950 distance : 2.554 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 153950)
Original Kopparapu Recent Venus for Star HD 153950 distance : 1.099 AU
Original Kopparapu Runaway Greenhouse for Star HD 153950 distance : 1.418 AU
Original Kopparapu Moist Greenhouse for Star HD 153950 distance : 1.454 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 153950 distance : 2.465 AU
Original Kopparapu Outer Boundary for Early Mars for Star HD 153950 distance : 2.564 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 153950)
(Position in Stellar Map of star HD 153950 and its Exoplanet HD 153950 b)
(Zoomed position in Stellar Map of star HD 153950 and its Exoplanet HD 153950 b (zoom level 3))
(Synthetic Spectrum of star HD 153950*)
*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
