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Exoplanet Name : |
HD 175679 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): |
59.9000 |
(Mjup) |
19044.4862 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
3.3800 |
(AU) |
3.3800 |
(AU Est.) |
|
Eccentricity : |
0.3800 |
|
Orbital Period(Yrs) |
3.7398 |
|
Orbital Period(Observed/Estimated) |
1366.00 |
(Days Obs.) |
1381.29 |
(Days Est.) |
|
Surface Gravity (G Earth) |
183.9189 |
|
Star Radiation at Atmospheric Boundary: |
773.5 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
235.4 |
(K) |
|
Blackbody T 0.3(K) |
221.0 |
(K) |
|
Blackbody T 0.7(K) |
178.8 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
279.9 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
262.9 |
(K) |
|
Size Class: |
Jupiter-size |
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Mass Class: |
|
|
Detection Type : |
Radial Velocity |
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Mass Detection : |
Radial Velocity |
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Radius Detection : |
|
|
Habitability by Solar Eq. Astronomical Unit: |
Habitable |
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Habitability by Kopparapu: |
Not habitable |
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Star Name : |
HD 175679 |
|
Alternate Name : |
|
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Star Distance(LY) : |
547.9 |
|
Stellar Radius(Rsun) : |
1.8 |
(Rsun Estimated) |
|
Stellar Mass(Msun) : |
2.7 |
(Msun Measured) |
2.8 |
(Msun Estimated) |
|
Star Age : |
0.0 |
(GY) |
|
Temperature : |
6844 |
(K) |
|
Spectral type : |
G8III |
|
UV portion[%]: |
7.8 |
|
Visible portion[%]: |
44.8 |
|
IR portion[%]: |
47.4 |
|
Metalicity : |
-0.1 |
|
Absolute Magnitude: |
-0.0 |
|
Apparent Magnitude: |
6.1 |
|
Right Ascension(RA) |
284.1083 |
|
Declination (DEC) |
2.4711 |
|
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 |
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|
Discovery Paper - URL |
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SIMBAD LINK |
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Open Exoplanet Database Link |
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HD 175679 b
HD 175679 b
HD 175679 b is an exoplanet orbiting the star HD 175679, located about 547.9 light-years (168.0 pc) away from Solar System. Its discovery was publicly announced on 2012.
The host star HD 175679 has apparent magnitude of 6.1, with absolute magnitude of -0.0. It is 2.7 times more massive and 1.8 times bigger compared with our Sun. The surface temperature is 6844 with its spectral types of G8III
In this planetary system, the extrasolar planet HD 175679 b orbits around the star HD 175679 every 1366.0 days with its orbital distance of 3.38 AU ( 505640803.0 km)
(Projected orbit of HD 175679 b around its host star HD 175679)
The Star HD 175679 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 1.839 AU ( 275105935.8 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 2.542 AU ( 380268297.1 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 3.873 AU ( 579444731.5 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 5.700 AU ( 852678306.3 km)
Radiation at Planetary Boundary of HD 175679 b : 773.49 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 175679)
Kopparapu Recent Venus for Star HD 175679 distance : 1.791 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star HD 175679 distance : 2.268 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HD 175679 distance : 2.190 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star HD 175679 distance : 2.399 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 175679 distance : 3.928 AU
Kopparapu Outer Boundary for Early Mars for Star HD 175679 distance : 4.143 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 175679)
Original Kopparapu Recent Venus for Star HD 175679 distance : 1.835 AU
Original Kopparapu Runaway Greenhouse for Star HD 175679 distance : 2.322 AU
Original Kopparapu Moist Greenhouse for Star HD 175679 distance : 2.428 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 175679 distance : 4.000 AU
Original Kopparapu Outer Boundary for Early Mars for Star HD 175679 distance : 4.160 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 175679)
(Position in Stellar Map of star HD 175679 and its Exoplanet HD 175679 b)
(Zoomed position in Stellar Map of star HD 175679 and its Exoplanet HD 175679 b (zoom level 3))
(Synthetic Spectrum of star HD 175679*)
*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
