|
Exoplanet Name : |
HD 49197 b |
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Alternate Name : |
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Status : |
Confirmed |
|
Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
|
Mass (Mjup / Me): |
60.0000 |
(Mjup) |
19076.2800 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
44.0000 |
(AU) |
44.0000 |
(AU Est.) |
|
Eccentricity : |
0.0000 |
|
Orbital Period(Yrs) |
0.0000 |
|
Orbital Period(Observed/Estimated) |
0.00 |
(Days Obs.) |
96911.78 |
(Days Est.) |
|
Surface Gravity (G Earth) |
184.2260 |
|
Star Radiation at Atmospheric Boundary: |
1.2 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
46.8 |
(K) |
|
Blackbody T 0.3(K) |
43.9 |
(K) |
|
Blackbody T 0.7(K) |
35.5 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
55.6 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
52.2 |
(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 49197 |
|
Alternate Name : |
|
|
Star Distance(LY) : |
135.8 |
|
Stellar Radius(Rsun) : |
1.1 |
(Rsun Measured) |
|
Stellar Mass(Msun) : |
1.2 |
(Msun Measured) |
0.0 |
(Msun Estimated) |
|
Star Age : |
0.5 |
(GY) |
|
Temperature : |
6243 |
(K) |
|
Spectral type : |
F7V |
|
UV portion[%]: |
0.3 |
|
Visible portion[%]: |
1.5 |
|
IR portion[%]: |
98.2 |
|
Metalicity : |
0.0 |
|
Absolute Magnitude: |
4.2 |
|
Apparent Magnitude: |
7.3 |
|
Right Ascension(RA) |
102.3389 |
|
Declination (DEC) |
43.7591 |
|
Hubble Space Telescope Guide Star Catalog (GSC) ID |
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Discovered by |
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Discovery Paper - Authors |
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|
Discovery Paper - Title |
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|
Discovery Paper - Journal |
|
|
Discovery Paper - URL |
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|
SIMBAD LINK |
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|
Open Exoplanet Database Link |
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HD 49197 b
HD 49197 b
HD 49197 b is an exoplanet orbiting the star HD 49197, located about 135.8 light-years (41.6 pc) away from Solar System. Its discovery was publicly announced on 2004.
The host star HD 49197 has apparent magnitude of 7.3, with absolute magnitude of 4.2. It is 1.2 times more massive and 1.1 times bigger compared with our Sun. The surface temperature is 6243 with its spectral types of F7V
(Projected orbit of HD 49197 b around its host star HD 49197)
The Star HD 49197 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.946 AU ( 141469495.6 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 1.307 AU ( 195547813.3 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 1.992 AU ( 297971592.8 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 2.931 AU ( 438478252.1 km)
Radiation at Planetary Boundary of HD 49197 b : 1.21 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 49197)
Kopparapu Recent Venus for Star HD 49197 distance : 0.953 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star HD 49197 distance : 1.207 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HD 49197 distance : 1.165 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star HD 49197 distance : 1.277 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 49197 distance : 2.108 AU
Kopparapu Outer Boundary for Early Mars for Star HD 49197 distance : 2.224 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 49197)
Original Kopparapu Recent Venus for Star HD 49197 distance : 0.964 AU
Original Kopparapu Runaway Greenhouse for Star HD 49197 distance : 1.238 AU
Original Kopparapu Moist Greenhouse for Star HD 49197 distance : 1.275 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 49197 distance : 2.146 AU
Original Kopparapu Outer Boundary for Early Mars for Star HD 49197 distance : 2.232 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 49197)
(Position in Stellar Map of star HD 49197 and its Exoplanet HD 49197 b)
(Zoomed position in Stellar Map of star HD 49197 and its Exoplanet HD 49197 b (zoom level 3))
(Synthetic Spectrum of star HD 49197*)
*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
