|
Exoplanet Name : |
47 Uma d |
|
Alternate Name : |
|
|
Status : |
Confirmed |
|
Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
|
Mass (Mjup / Me): |
1.6400 |
(Mjup) |
521.4183 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
11.6000 |
(AU) |
11.6000 |
(AU Est.) |
|
Eccentricity : |
0.1600 |
|
Orbital Period(Yrs) |
38.3343 |
|
Orbital Period(Observed/Estimated) |
14002.00 |
(Days Obs.) |
14218.66 |
(Days Est.) |
|
Surface Gravity (G Earth) |
5.0355 |
|
Star Radiation at Atmospheric Boundary: |
16.9 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
90.5 |
(K) |
|
Blackbody T 0.3(K) |
85.0 |
(K) |
|
Blackbody T 0.7(K) |
68.7 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
107.6 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
101.0 |
(K) |
|
Size Class: |
Jupiter-size |
|
Mass Class: |
|
|
Detection Type : |
Radial Velocity |
|
Mass Detection : |
|
|
Radius Detection : |
|
|
Habitability by Solar Eq. Astronomical Unit: |
Not habitable |
|
Habitability by Kopparapu: |
Not habitable |
|
Star Name : |
47 Uma |
|
Alternate Name : |
|
|
Star Distance(LY) : |
45.9 |
|
Stellar Radius(Rsun) : |
1.2 |
(Rsun Measured) |
|
Stellar Mass(Msun) : |
1.0 |
(Msun Measured) |
1.1 |
(Msun Estimated) |
|
Star Age : |
7.4 |
(GY) |
|
Temperature : |
5892 |
(K) |
|
Spectral type : |
G0V |
|
UV portion[%]: |
0.3 |
|
Visible portion[%]: |
1.5 |
|
IR portion[%]: |
98.2 |
|
Metalicity : |
0.0 |
|
Absolute Magnitude: |
4.4 |
|
Apparent Magnitude: |
5.1 |
|
Right Ascension(RA) |
164.8708 |
|
Declination (DEC) |
40.4294 |
|
Hubble Space Telescope Guide Star Catalog (GSC) ID |
|
|
Discovered by |
|
|
Discovery Paper - Authors |
"Gregory,hilip.; Fischer,ebra." |
|
Discovery Paper - Title |
A Bayesian periodogram finds evidence for three planets in 47UrsaeMajoris |
|
Discovery Paper - Journal |
0 |
|
Discovery Paper - URL |
0 |
|
SIMBAD LINK |
|
|
Open Exoplanet Database Link |
http://www.openexoplanetcatalogue.com/planet/47%20UMa%20d/ |
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47 Uma d
47 Uma d
47 Uma d is an exoplanet orbiting the star 47 Uma, located about 45.9 light-years (14.1 pc) away from Solar System. Its discovery was publicly announced on 2010.
The host star 47 Uma has apparent magnitude of 5.1, with absolute magnitude of 4.4. It is 1.0 times more massive and 1.2 times bigger compared with our Sun. The surface temperature is 5892 with its spectral types of G0V
In this planetary system, the extrasolar planet 47 Uma d orbits around the star 47 Uma every 14002.0 days with its orbital distance of 11.60 AU ( 1735335300.1 km)
(Projected orbit of 47 Uma d around its host star 47 Uma)
The Star 47 Uma 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.933 AU ( 139509979.2 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 1.289 AU ( 192839249.6 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 1.964 AU ( 293844341.1 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 2.890 AU ( 432404820.4 km)
Radiation at Planetary Boundary of 47 Uma d : 16.89 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star 47 Uma)
Kopparapu Recent Venus for Star 47 Uma distance : 0.960 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star 47 Uma distance : 1.216 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star 47 Uma distance : 1.174 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star 47 Uma distance : 1.287 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star 47 Uma distance : 2.140 AU
Kopparapu Outer Boundary for Early Mars for Star 47 Uma distance : 2.258 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star 47 Uma)
Original Kopparapu Recent Venus for Star 47 Uma distance : 0.963 AU
Original Kopparapu Runaway Greenhouse for Star 47 Uma distance : 1.249 AU
Original Kopparapu Moist Greenhouse for Star 47 Uma distance : 1.275 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star 47 Uma distance : 2.178 AU
Original Kopparapu Outer Boundary for Early Mars for Star 47 Uma distance : 2.265 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star 47 Uma)
(Position in Stellar Map of star 47 Uma and its Exoplanet 47 Uma d)
(Zoomed position in Stellar Map of star 47 Uma and its Exoplanet 47 Uma d (zoom level 3))
(Synthetic Spectrum of star 47 Uma*)
*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
