|
Exoplanet Name : |
HD 115594 b |
|
Alternate Name : |
|
|
Status : |
Confirmed |
|
Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
|
Mass (Mjup / Me): |
8.2900 |
(Mjup) |
2635.7060 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
5.0000 |
(AU) |
5.0000 |
(AU Est.) |
|
Eccentricity : |
0.4870 |
|
Orbital Period(Yrs) |
10.1298 |
|
Orbital Period(Observed/Estimated) |
3700.00 |
(Days Obs.) |
3759.28 |
(Days Est.) |
|
Surface Gravity (G Earth) |
25.4539 |
|
Star Radiation at Atmospheric Boundary: |
90.9 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
137.8 |
(K) |
|
Blackbody T 0.3(K) |
129.4 |
(K) |
|
Blackbody T 0.7(K) |
104.7 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
163.9 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
153.9 |
(K) |
|
Size Class: |
Jupiter-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 : |
HD 115954 |
|
Alternate Name : |
|
|
Star Distance(LY) : |
712.3 |
|
Stellar Radius(Rsun) : |
1.2 |
(Rsun Measured) |
|
Stellar Mass(Msun) : |
1.2 |
(Msun Measured) |
1.2 |
(Msun Estimated) |
|
Star Age : |
0.0 |
(GY) |
|
Temperature : |
5957 |
(K) |
|
Spectral type : |
G0V |
|
UV portion[%]: |
7.8 |
|
Visible portion[%]: |
44.8 |
|
IR portion[%]: |
47.4 |
|
Metalicity : |
0.3 |
|
Absolute Magnitude: |
1.6 |
|
Apparent Magnitude: |
8.3 |
|
Right Ascension(RA) |
199.9833 |
|
Declination (DEC) |
38.3692 |
|
Hubble Space Telescope Guide Star Catalog (GSC) ID |
03022-01720 |
|
Discovered by |
|
|
Discovery Paper - Authors |
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|
Discovery Paper - Title |
|
|
Discovery Paper - Journal |
|
|
Discovery Paper - URL |
|
|
SIMBAD LINK |
https://simbad.u-strasbg.fr/simbad/sim-basic?Ident=HD+115954&submit=SIMBAD+search |
|
Open Exoplanet Database Link |
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HD 115594 b
HD 115594 b
HD 115594 b is an exoplanet orbiting the star HD 115954, located about 712.3 light-years (218.4 pc) away from Solar System. Its discovery was publicly announced on 2021.
The host star HD 115954 has apparent magnitude of 8.3, with absolute magnitude of 1.6. It is 1.2 times more massive and 1.2 times bigger compared with our Sun. The surface temperature is 5957 with its spectral types of G0V
In this planetary system, the extrasolar planet HD 115594 b orbits around the star HD 115954 every 3700.0 days with its orbital distance of 5.00 AU ( 747989353.5 km)
(Projected orbit of HD 115594 b around its host star HD 115954)
The Star HD 115954 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.932 AU ( 139499969.8 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 1.289 AU ( 192825413.9 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 1.964 AU ( 293823258.7 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 2.890 AU ( 432373796.7 km)
Radiation at Planetary Boundary of HD 115594 b : 90.89 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 115954)
Kopparapu Recent Venus for Star HD 115954 distance : 0.956 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star HD 115954 distance : 1.211 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HD 115954 distance : 1.169 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star HD 115954 distance : 1.282 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 115954 distance : 2.128 AU
Kopparapu Outer Boundary for Early Mars for Star HD 115954 distance : 2.245 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 115954)
Original Kopparapu Recent Venus for Star HD 115954 distance : 0.961 AU
Original Kopparapu Runaway Greenhouse for Star HD 115954 distance : 1.243 AU
Original Kopparapu Moist Greenhouse for Star HD 115954 distance : 1.271 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 115954 distance : 2.166 AU
Original Kopparapu Outer Boundary for Early Mars for Star HD 115954 distance : 2.253 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 115954)
(Position in Stellar Map of star HD 115954 and its Exoplanet HD 115594 b)
(Zoomed position in Stellar Map of star HD 115954 and its Exoplanet HD 115594 b (zoom level 3))
(Synthetic Spectrum of star HD 115954*)
*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
