|
Exoplanet Name : |
HD 45350 b |
|
Alternate Name : |
|
|
Status : |
Confirmed |
|
Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
|
Mass (Mjup / Me): |
1.7900 |
(Mjup) |
569.1090 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
1.9200 |
(AU) |
1.9200 |
(AU Est.) |
|
Eccentricity : |
0.7780 |
|
Orbital Period(Yrs) |
2.4387 |
|
Orbital Period(Observed/Estimated) |
890.76 |
(Days Obs.) |
962.15 |
(Days Est.) |
|
Surface Gravity (G Earth) |
5.4961 |
|
Star Radiation at Atmospheric Boundary: |
588.2 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
219.8 |
(K) |
|
Blackbody T 0.3(K) |
206.4 |
(K) |
|
Blackbody T 0.7(K) |
167.0 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
261.4 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
245.5 |
(K) |
|
Size Class: |
Jupiter-size |
|
Mass Class: |
|
|
Detection Type : |
Radial Velocity |
|
Mass Detection : |
|
|
Radius Detection : |
|
|
Habitability by Solar Eq. Astronomical Unit: |
Habitable |
|
Habitability by Kopparapu: |
Not habitable |
|
Star Name : |
HD 45350 |
|
Alternate Name : |
|
|
Star Distance(LY) : |
159.4 |
|
Stellar Radius(Rsun) : |
1.3 |
(Rsun Measured) |
|
Stellar Mass(Msun) : |
1.0 |
(Msun Measured) |
1.2 |
(Msun Estimated) |
|
Star Age : |
5.6 |
(GY) |
|
Temperature : |
5754 |
(K) |
|
Spectral type : |
G5 IV |
|
UV portion[%]: |
7.8 |
|
Visible portion[%]: |
44.7 |
|
IR portion[%]: |
47.6 |
|
Metalicity : |
0.3 |
|
Absolute Magnitude: |
4.4 |
|
Apparent Magnitude: |
7.9 |
|
Right Ascension(RA) |
97.1905 |
|
Declination (DEC) |
38.9628 |
|
Hubble Space Telescope Guide Star Catalog (GSC) ID |
2927-00323 |
|
Discovered by |
|
|
Discovery Paper - Authors |
0 |
|
Discovery Paper - Title |
|
|
Discovery Paper - Journal |
0 |
|
Discovery Paper - URL |
0 |
|
SIMBAD LINK |
http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=HD+45350+&submit=SIMBAD+search |
|
Open Exoplanet Database Link |
http://www.openexoplanetcatalogue.com/planet/HD%2045350%20b/ |
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HD 45350 b
HD 45350 b
HD 45350 b is an exoplanet orbiting the star HD 45350, located about 159.4 light-years (48.9 pc) away from Solar System. Its discovery was publicly announced on 2004.
The host star HD 45350 has apparent magnitude of 7.9, with absolute magnitude of 4.4. It is 1.0 times more massive and 1.3 times bigger compared with our Sun. The surface temperature is 5754 with its spectral types of G5 IV
In this planetary system, the extrasolar planet HD 45350 b orbits around the star HD 45350 every 890.8 days with its orbital distance of 1.92 AU ( 287227911.7 km)
(Projected orbit of HD 45350 b around its host star HD 45350)
The Star HD 45350 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.911 AU ( 136270405.6 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 1.259 AU ( 188361312.2 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 1.919 AU ( 287020955.6 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 2.823 AU ( 422363909.7 km)
Radiation at Planetary Boundary of HD 45350 b : 588.15 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 45350)
Kopparapu Recent Venus for Star HD 45350 distance : 0.945 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star HD 45350 distance : 1.197 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HD 45350 distance : 1.156 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star HD 45350 distance : 1.268 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 45350 distance : 2.116 AU
Kopparapu Outer Boundary for Early Mars for Star HD 45350 distance : 2.231 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 45350)
Original Kopparapu Recent Venus for Star HD 45350 distance : 0.946 AU
Original Kopparapu Runaway Greenhouse for Star HD 45350 distance : 1.230 AU
Original Kopparapu Moist Greenhouse for Star HD 45350 distance : 1.252 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 45350 distance : 2.153 AU
Original Kopparapu Outer Boundary for Early Mars for Star HD 45350 distance : 2.239 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 45350)
(Position in Stellar Map of star HD 45350 and its Exoplanet HD 45350 b)
(Zoomed position in Stellar Map of star HD 45350 and its Exoplanet HD 45350 b (zoom level 3))
(Synthetic Spectrum of star HD 45350*)
*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
