|
Exoplanet Name : |
HD 46375 b |
|
Alternate Name : |
|
|
Radius (Rjup / Re): |
1.0200 |
(Rjup) |
11.4332 |
(Rearth) |
|
Mass (Mjup / Me): |
0.2300 |
(Mjup) |
73.1257 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
0.0410 |
(AU) |
0.0410 |
(AU Est.) |
|
Eccentricity : |
0.0524 |
|
Orbital Period(Yrs) |
0.0083 |
|
Orbital Period(Observed/Estimated) |
3.02 |
(Days Obs.) |
3.18 |
(Days Est.) |
|
Star Radiation at Atmospheric Boundary: |
532986.7 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
1205.9 |
(K) |
|
Blackbody T 0.3(K) |
1132.5 |
(K) |
|
Blackbody T 0.7(K) |
916.3 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
1434.1 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
1346.8 |
(K) |
|
Size Class: |
Jupiter-size |
|
Mass Class: |
|
|
Detection Type : |
Radial Velocity |
|
Mass Detection : |
Radial Velocity |
|
Radius Detection : |
Theoretical |
|
Habitability by Solar Eq. Astronomical Unit: |
Not habitable |
|
Habitability by Kopparapu: |
Not habitable |
|
Star Name : |
HD 46375 |
|
Alternate Name : |
|
|
Star Distance(LY) : |
113.6 |
|
Stellar Radius(Rsun) : |
1.0 |
(Rsun Measured) |
|
Stellar Mass(Msun) : |
0.9 |
(Msun Measured) |
1.0 |
(Msun Estimated) |
|
Star Age : |
5.0 |
(GY) |
|
Temperature : |
5199 |
(K) |
|
Spectral type : |
K1 IV |
|
Metalicity : |
0.2 |
|
Absolute Magnitude: |
5.2 |
|
Apparent Magnitude: |
7.9 |
|
Right Ascension(RA) |
98.3026 |
|
Declination (DEC) |
5.4628 |
|
Hubble Space Telescope Guide Star Catalog (GSC) ID |
00154-00891 |
|
Discovered by |
|
|
Discovery Paper - Authors |
"Eggenberger,.; Udry,.; Chauvin,.; Beuzit,.-L.; Lagrange,.-M.; S_gransan,.; Mayor,." |
|
Discovery Paper - Title |
The impact of stellar duplicity on planet occurrence and properties. I. Observational results of a VLT/NACO search for stellar companions to 130 nearby stars with and without planets |
|
Discovery Paper - Journal |
0 |
|
Discovery Paper - URL |
0 |
|
SIMBAD LINK |
http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=HD+46375+&submit=SIMBAD+search |
|
Open Exoplanet Database Link |
http://www.openexoplanetcatalogue.com/planet/HD%2046375%20A%20b/ |
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HD 46375 b
HD 46375 b
HD 46375 b is an exoplanet orbiting the star HD 46375, located about 113.6 light-years (34.8 pc) away from Solar System. Its discovery was publicly announced on 2000.
The host star HD 46375 has apparent magnitude of 7.9, with absolute magnitude of 5.2. It is 0.9 times more massive and 1.0 times bigger compared with our Sun. The surface temperature is 5199 with its spectral types of K1 IV
In this planetary system, the extrasolar planet HD 46375 b orbits around the star HD 46375 every 3.0 days with its orbital distance of 0.04 AU ( 6133512.7 km)
(Projected orbit of HD 46375 b around its host star HD 46375)
The Star HD 46375 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.586 AU ( 87598717.4 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 0.809 AU ( 121084319.7 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 1.233 AU ( 184505707.3 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 1.815 AU ( 271508231.0 km)
Radiation at Planetary Boundary of HD 46375 b : 532986.69 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 46375)
Kopparapu Recent Venus for Star HD 46375 distance : 0.627 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star HD 46375 distance : 0.794 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HD 46375 distance : 0.767 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star HD 46375 distance : 0.841 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 46375 distance : 1.428 AU
Kopparapu Outer Boundary for Early Mars for Star HD 46375 distance : 1.507 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 46375)
Original Kopparapu Recent Venus for Star HD 46375 distance : 0.622 AU
Original Kopparapu Runaway Greenhouse for Star HD 46375 distance : 0.818 AU
Original Kopparapu Moist Greenhouse for Star HD 46375 distance : 0.823 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 46375 distance : 1.453 AU
Original Kopparapu Outer Boundary for Early Mars for Star HD 46375 distance : 1.511 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 46375)
(Position in Stellar Map of star HD 46375 and its Exoplanet HD 46375 b)
(Zoomed position in Stellar Map of star HD 46375 and its Exoplanet HD 46375 b (zoom level 3))
