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Exoplanet Name : |
IC 4651 9122 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): |
6.3000 |
(Mjup) |
2003.0094 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
2.0380 |
(AU) |
2.0380 |
(AU Est.) |
|
Eccentricity : |
0.1800 |
|
Orbital Period(Yrs) |
2.0095 |
|
Orbital Period(Observed/Estimated) |
734.00 |
(Days Obs.) |
751.42 |
(Days Est.) |
|
Surface Gravity (G Earth) |
19.3437 |
|
Star Radiation at Atmospheric Boundary: |
84.2 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
135.2 |
(K) |
|
Blackbody T 0.3(K) |
127.0 |
(K) |
|
Blackbody T 0.7(K) |
102.7 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
160.8 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
151.0 |
(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: |
Not habitable |
|
Habitability by Kopparapu: |
Not habitable |
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Star Name : |
IC 4651 9122 |
|
Alternate Name : |
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Star Distance(LY) : |
2802.7 |
|
Stellar Radius(Rsun) : |
1.6 |
(Rsun Estimated) |
|
Stellar Mass(Msun) : |
2.0 |
(Msun Measured) |
2.1 |
(Msun Estimated) |
|
Star Age : |
0.0 |
(GY) |
|
Temperature : |
3300 |
(K) |
|
Spectral type : |
M9 |
|
UV portion[%]: |
0.2 |
|
Visible portion[%]: |
11.2 |
|
IR portion[%]: |
88.6 |
|
Metalicity : |
0.1 |
|
Absolute Magnitude: |
12.3 |
|
Apparent Magnitude: |
22.0 |
|
Right Ascension(RA) |
261.2042 |
|
Declination (DEC) |
-49.9333 |
|
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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IC 4651 9122 b
IC 4651 9122 b
IC 4651 9122 b is an exoplanet orbiting the star IC 4651 9122, located about 2802.7 light-years (859.3 pc) away from Solar System. Its discovery was publicly announced on 2018.
The host star IC 4651 9122 has apparent magnitude of 22.0, with absolute magnitude of 12.3. It is 2.0 times more massive and 1.6 times bigger compared with our Sun. The surface temperature is 3300 with its spectral types of M9
In this planetary system, the extrasolar planet IC 4651 9122 b orbits around the star IC 4651 9122 every 734.0 days with its orbital distance of 2.04 AU ( 304880460.5 km)
(Projected orbit of IC 4651 9122 b around its host star IC 4651 9122)
The Star IC 4651 9122 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.366 AU ( 54722673.0 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 0.506 AU ( 75641034.8 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 0.770 AU ( 115260197.7 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 1.134 AU ( 169610430.1 km)
Radiation at Planetary Boundary of IC 4651 9122 b : 84.18 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star IC 4651 9122)
Kopparapu Recent Venus for Star IC 4651 9122 distance : 0.414 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star IC 4651 9122 distance : 0.524 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star IC 4651 9122 distance : 0.506 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star IC 4651 9122 distance : 0.557 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star IC 4651 9122 distance : 1.030 AU
Kopparapu Outer Boundary for Early Mars for Star IC 4651 9122 distance : 1.087 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star IC 4651 9122)
Original Kopparapu Recent Venus for Star IC 4651 9122 distance : 0.412 AU
Original Kopparapu Runaway Greenhouse for Star IC 4651 9122 distance : 0.543 AU
Original Kopparapu Moist Greenhouse for Star IC 4651 9122 distance : 0.545 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star IC 4651 9122 distance : 1.046 AU
Original Kopparapu Outer Boundary for Early Mars for Star IC 4651 9122 distance : 1.088 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star IC 4651 9122)
(Position in Stellar Map of star IC 4651 9122 and its Exoplanet IC 4651 9122 b)
(Zoomed position in Stellar Map of star IC 4651 9122 and its Exoplanet IC 4651 9122 b (zoom level 3))
(Synthetic Spectrum of star IC 4651 9122*)
*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
