|
Exoplanet Name : |
HD 155193 b |
|
Alternate Name : |
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|
Status : |
Confirmed |
|
Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
|
Mass (Mjup / Me): |
0.7500 |
(Mjup) |
238.4535 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
1.0400 |
(AU) |
1.0400 |
(AU Est.) |
|
Eccentricity : |
0.2100 |
|
Orbital Period(Yrs) |
0.9655 |
|
Orbital Period(Observed/Estimated) |
352.65 |
(Days Obs.) |
765.63 |
(Days Est.) |
|
Surface Gravity (G Earth) |
2.3028 |
|
Star Radiation at Atmospheric Boundary: |
1769.2 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
289.5 |
(K) |
|
Blackbody T 0.3(K) |
271.8 |
(K) |
|
Blackbody T 0.7(K) |
219.9 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
344.2 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
323.3 |
(K) |
|
Size Class: |
Jupiter-size |
|
Mass Class: |
|
|
Detection Type : |
Radial Velocity |
|
Mass Detection : |
Radial Velocity |
|
Radius Detection : |
|
|
Habitability by Solar Eq. Astronomical Unit: |
Habitable |
|
Habitability by Kopparapu: |
Not habitable |
|
Star Name : |
HD 155193 |
|
Alternate Name : |
|
|
Star Distance(LY) : |
188.8 |
|
Stellar Radius(Rsun) : |
1.0 |
(Rsun Estimated) |
|
Stellar Mass(Msun) : |
0.3 |
(Msun Measured) |
1.2 |
(Msun Estimated) |
|
Star Age : |
0.0 |
(GY) |
|
Temperature : |
6300 |
(K) |
|
Spectral type : |
F8IV |
|
UV portion[%]: |
0.3 |
|
Visible portion[%]: |
1.5 |
|
IR portion[%]: |
98.2 |
|
Metalicity : |
0.0 |
|
Absolute Magnitude: |
3.2 |
|
Apparent Magnitude: |
7.0 |
|
Right Ascension(RA) |
257.4208 |
|
Declination (DEC) |
10.0386 |
|
Hubble Space Telescope Guide Star Catalog (GSC) ID |
00981-01817 |
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Discovered by |
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|
Discovery Paper - Authors |
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|
Discovery Paper - Title |
|
|
Discovery Paper - Journal |
|
|
Discovery Paper - URL |
|
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SIMBAD LINK |
https://simbad.u-strasbg.fr/simbad/sim-basic?Ident=HD+155193&submit=SIMBAD+search |
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Open Exoplanet Database Link |
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HD 155193 b
HD 155193 b
HD 155193 b is an exoplanet orbiting the star HD 155193, located about 188.8 light-years (57.9 pc) away from Solar System. Its discovery was publicly announced on 2021.
The host star HD 155193 has apparent magnitude of 7.0, with absolute magnitude of 3.2. It is 0.3 times more massive and 1.0 times bigger compared with our Sun. The surface temperature is 6300 with its spectral types of F8IV
In this planetary system, the extrasolar planet HD 155193 b orbits around the star HD 155193 every 352.6 days with its orbital distance of 1.04 AU ( 155581785.5 km)
(Projected orbit of HD 155193 b around its host star HD 155193)
The Star HD 155193 '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 155193 b : 1769.20 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 155193)
Kopparapu Recent Venus for Star HD 155193 distance : 0.859 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star HD 155193 distance : 1.088 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HD 155193 distance : 1.051 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star HD 155193 distance : 1.152 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 155193 distance : 1.899 AU
Kopparapu Outer Boundary for Early Mars for Star HD 155193 distance : 2.003 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 155193)
Original Kopparapu Recent Venus for Star HD 155193 distance : 0.870 AU
Original Kopparapu Runaway Greenhouse for Star HD 155193 distance : 1.116 AU
Original Kopparapu Moist Greenhouse for Star HD 155193 distance : 1.151 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 155193 distance : 1.934 AU
Original Kopparapu Outer Boundary for Early Mars for Star HD 155193 distance : 2.011 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 155193)
(Position in Stellar Map of star HD 155193 and its Exoplanet HD 155193 b)
(Zoomed position in Stellar Map of star HD 155193 and its Exoplanet HD 155193 b (zoom level 3))
(Synthetic Spectrum of star HD 155193*)
*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
