|
Exoplanet Name : |
HD 38283 b |
|
Alternate Name : |
|
|
Status : |
Confirmed |
|
Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
|
Mass (Mjup / Me): |
0.3400 |
(Mjup) |
108.0989 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
1.0200 |
(AU) |
1.0200 |
(AU Est.) |
|
Eccentricity : |
0.4100 |
|
Orbital Period(Yrs) |
0.9944 |
|
Orbital Period(Observed/Estimated) |
363.20 |
(Days Obs.) |
361.22 |
(Days Est.) |
|
Surface Gravity (G Earth) |
1.0439 |
|
Star Radiation at Atmospheric Boundary: |
1646.3 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
284.3 |
(K) |
|
Blackbody T 0.3(K) |
267.0 |
(K) |
|
Blackbody T 0.7(K) |
216.0 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
338.1 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
317.5 |
(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 38283 |
|
Alternate Name : |
|
|
Star Distance(LY) : |
123.6 |
|
Stellar Radius(Rsun) : |
1.1 |
(Rsun Estimated) |
|
Stellar Mass(Msun) : |
1.1 |
(Msun Measured) |
1.1 |
(Msun Estimated) |
|
Star Age : |
5.4 |
(GY) |
|
Temperature : |
5945 |
(K) |
|
Spectral type : |
F9.5V |
|
UV portion[%]: |
7.8 |
|
Visible portion[%]: |
44.8 |
|
IR portion[%]: |
47.4 |
|
Metalicity : |
-0.2 |
|
Absolute Magnitude: |
3.8 |
|
Apparent Magnitude: |
6.7 |
|
Right Ascension(RA) |
84.2584 |
|
Declination (DEC) |
-73.6994 |
|
Hubble Space Telescope Guide Star Catalog (GSC) ID |
09175-00083 |
|
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+38283+&submit=SIMBAD+search |
|
Open Exoplanet Database Link |
http://www.openexoplanetcatalogue.com/planet/HD%2038283%20b/ |
 |
 |
 |
 |
/
HD 38283 b
HD 38283 b
HD 38283 b is an exoplanet orbiting the star HD 38283, located about 123.6 light-years (37.9 pc) away from Solar System. Its discovery was publicly announced on 2011.
The host star HD 38283 has apparent magnitude of 6.7, with absolute magnitude of 3.8. It is 1.1 times more massive and 1.1 times bigger compared with our Sun. The surface temperature is 5945 with its spectral types of F9.5V
In this planetary system, the extrasolar planet HD 38283 b orbits around the star HD 38283 every 363.2 days with its orbital distance of 1.02 AU ( 152589828.1 km)
(Projected orbit of HD 38283 b around its host star HD 38283)
The Star HD 38283 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.810 AU ( 121118275.6 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 1.119 AU ( 167417108.9 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 1.705 AU ( 255106624.7 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 2.509 AU ( 375400573.7 km)
Radiation at Planetary Boundary of HD 38283 b : 1646.29 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 38283)
Kopparapu Recent Venus for Star HD 38283 distance : 0.831 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star HD 38283 distance : 1.052 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HD 38283 distance : 1.016 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star HD 38283 distance : 1.114 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 38283 distance : 1.850 AU
Kopparapu Outer Boundary for Early Mars for Star HD 38283 distance : 1.951 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 38283)
Original Kopparapu Recent Venus for Star HD 38283 distance : 0.835 AU
Original Kopparapu Runaway Greenhouse for Star HD 38283 distance : 1.080 AU
Original Kopparapu Moist Greenhouse for Star HD 38283 distance : 1.104 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 38283 distance : 1.883 AU
Original Kopparapu Outer Boundary for Early Mars for Star HD 38283 distance : 1.958 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 38283)
(Position in Stellar Map of star HD 38283 and its Exoplanet HD 38283 b)
(Zoomed position in Stellar Map of star HD 38283 and its Exoplanet HD 38283 b (zoom level 3))
(Synthetic Spectrum of star HD 38283*)
*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
