|
Exoplanet Name : |
HD 33142 d |
|
Alternate Name : |
|
|
Status : |
Confirmed |
|
Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
|
Mass (Mjup / Me): |
0.2000 |
(Mjup) |
63.5876 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
0.4520 |
(AU) |
0.4520 |
(AU Est.) |
|
Eccentricity : |
0.3500 |
|
Orbital Period(Yrs) |
0.2461 |
|
Orbital Period(Observed/Estimated) |
89.90 |
(Days Obs.) |
89.44 |
(Days Est.) |
|
Surface Gravity (G Earth) |
0.6141 |
|
Star Radiation at Atmospheric Boundary: |
70068.1 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
726.1 |
(K) |
|
Blackbody T 0.3(K) |
681.9 |
(K) |
|
Blackbody T 0.7(K) |
551.8 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
863.5 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
811.0 |
(K) |
|
Size Class: |
Jupiter-size |
|
Mass Class: |
|
|
Detection Type : |
Radial Velocity |
|
Mass Detection : |
Radial Velocity |
|
Radius Detection : |
|
|
Habitability by Solar Eq. Astronomical Unit: |
Not habitable |
|
Habitability by Kopparapu: |
Not habitable |
|
Star Name : |
HD 33142 |
|
Alternate Name : |
|
|
Star Distance(LY) : |
411.0 |
|
Stellar Radius(Rsun) : |
4.4 |
(Rsun Measured) |
|
Stellar Mass(Msun) : |
1.5 |
(Msun Measured) |
1.5 |
(Msun Estimated) |
|
Star Age : |
3.0 |
(GY) |
|
Temperature : |
4978 |
(K) |
|
Spectral type : |
K0III |
|
UV portion[%]: |
3.1 |
|
Visible portion[%]: |
36.8 |
|
IR portion[%]: |
60.0 |
|
Metalicity : |
0.1 |
|
Absolute Magnitude: |
2.5 |
|
Apparent Magnitude: |
8.0 |
|
Right Ascension(RA) |
76.8981 |
|
Declination (DEC) |
-13.9865 |
|
Hubble Space Telescope Guide Star Catalog (GSC) ID |
05342-00891 |
|
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+33142+&submit=SIMBAD+search |
|
Open Exoplanet Database Link |
http://www.openexoplanetcatalogue.com/planet/HD%2033142%20b/ |
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HD 33142 d
HD 33142 d
HD 33142 d is an exoplanet orbiting the star HD 33142, located about 411.0 light-years (126.0 pc) away from Solar System. Its discovery was publicly announced on 2022.
The host star HD 33142 has apparent magnitude of 8.0, with absolute magnitude of 2.5. It is 1.5 times more massive and 4.4 times bigger compared with our Sun. The surface temperature is 4978 with its spectral types of K0III
In this planetary system, the extrasolar planet HD 33142 d orbits around the star HD 33142 every 89.9 days with its orbital distance of 0.45 AU ( 67618237.6 km)
(Projected orbit of HD 33142 d around its host star HD 33142)
The Star HD 33142 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 2.341 AU ( 350150206.1 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 3.235 AU ( 483999090.0 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 4.930 AU ( 737507504.4 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 7.255 AU ( 1085274600.8 km)
Radiation at Planetary Boundary of HD 33142 d : 70068.12 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 33142)
Kopparapu Recent Venus for Star HD 33142 distance : 2.535 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star HD 33142 distance : 3.209 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HD 33142 distance : 3.100 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star HD 33142 distance : 3.402 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 33142 distance : 5.822 AU
Kopparapu Outer Boundary for Early Mars for Star HD 33142 distance : 6.141 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 33142)
Original Kopparapu Recent Venus for Star HD 33142 distance : 2.507 AU
Original Kopparapu Runaway Greenhouse for Star HD 33142 distance : 3.307 AU
Original Kopparapu Moist Greenhouse for Star HD 33142 distance : 3.318 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 33142 distance : 5.919 AU
Original Kopparapu Outer Boundary for Early Mars for Star HD 33142 distance : 6.156 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 33142)
(Position in Stellar Map of star HD 33142 and its Exoplanet HD 33142 d)
(Zoomed position in Stellar Map of star HD 33142 and its Exoplanet HD 33142 d (zoom level 3))
(Synthetic Spectrum of star HD 33142*)
*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
