|
Exoplanet Name : |
HD 5319 b |
|
Alternate Name : |
|
|
Status : |
Confirmed |
|
Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
|
Mass (Mjup / Me): |
1.9400 |
(Mjup) |
616.7997 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
1.7500 |
(AU) |
1.7500 |
(AU Est.) |
|
Eccentricity : |
0.1200 |
|
Orbital Period(Yrs) |
1.8480 |
|
Orbital Period(Observed/Estimated) |
675.00 |
(Days Obs.) |
676.99 |
(Days Est.) |
|
Surface Gravity (G Earth) |
5.9566 |
|
Star Radiation at Atmospheric Boundary: |
2772.2 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
323.9 |
(K) |
|
Blackbody T 0.3(K) |
304.1 |
(K) |
|
Blackbody T 0.7(K) |
246.1 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
385.1 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
361.7 |
(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 : |
HD 5319 |
|
Alternate Name : |
|
|
Star Distance(LY) : |
390.1 |
|
Stellar Radius(Rsun) : |
3.3 |
(Rsun Measured) |
|
Stellar Mass(Msun) : |
1.6 |
(Msun Measured) |
1.6 |
(Msun Estimated) |
|
Star Age : |
2.4 |
(GY) |
|
Temperature : |
5052 |
(K) |
|
Spectral type : |
G5IV |
|
UV portion[%]: |
3.6 |
|
Visible portion[%]: |
37.7 |
|
IR portion[%]: |
58.7 |
|
Metalicity : |
0.1 |
|
Absolute Magnitude: |
2.7 |
|
Apparent Magnitude: |
8.1 |
|
Right Ascension(RA) |
13.7558 |
|
Declination (DEC) |
0.7894 |
|
Hubble Space Telescope Guide Star Catalog (GSC) ID |
00012-00104 |
|
Discovered by |
|
|
Discovery Paper - Authors |
"Matthew J. Giguere, Debra A. Fischer, Matthew J. Payne, John M. Brewer, John Asher Johnson, Andrew W. Howard, Howard T. Isaacson" |
|
Discovery Paper - Title |
"Newly-Discovered Planets Orbiting HD~5319, HD~11506, HD~75784 and HD~10442 from the N2K Consortium" |
|
Discovery Paper - Journal |
"The Astrophysical Journal, Volume 799, Number 1" |
|
Discovery Paper - URL |
http://iopscience.iop.org/article/10.1088/0004-637X/799/1/89/meta |
|
SIMBAD LINK |
http://simbad.harvard.edu/simbad/sim-basic?Ident=HD+5319+&submit=SIMBAD+search |
|
Open Exoplanet Database Link |
http://www.openexoplanetcatalogue.com/planet/HD%205319%20b/ |
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HD 5319 b
HD 5319 b
HD 5319 b is an exoplanet orbiting the star HD 5319, located about 390.1 light-years (119.6 pc) away from Solar System. Its discovery was publicly announced on 2007.
The host star HD 5319 has apparent magnitude of 8.1, with absolute magnitude of 2.7. It is 1.6 times more massive and 3.3 times bigger compared with our Sun. The surface temperature is 5052 with its spectral types of G5IV
In this planetary system, the extrasolar planet HD 5319 b orbits around the star HD 5319 every 675.0 days with its orbital distance of 1.75 AU ( 261796273.7 km)
(Projected orbit of HD 5319 b around its host star HD 5319)
The Star HD 5319 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 1.803 AU ( 269651224.2 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 2.492 AU ( 372728460.1 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 3.797 AU ( 567955688.6 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 5.587 AU ( 835771676.3 km)
Radiation at Planetary Boundary of HD 5319 b : 2772.15 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 5319)
Kopparapu Recent Venus for Star HD 5319 distance : 1.945 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star HD 5319 distance : 2.463 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HD 5319 distance : 2.379 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star HD 5319 distance : 2.610 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 5319 distance : 4.454 AU
Kopparapu Outer Boundary for Early Mars for Star HD 5319 distance : 4.698 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 5319)
Original Kopparapu Recent Venus for Star HD 5319 distance : 1.926 AU
Original Kopparapu Runaway Greenhouse for Star HD 5319 distance : 2.537 AU
Original Kopparapu Moist Greenhouse for Star HD 5319 distance : 2.548 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 5319 distance : 4.529 AU
Original Kopparapu Outer Boundary for Early Mars for Star HD 5319 distance : 4.710 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 5319)
(Position in Stellar Map of star HD 5319 and its Exoplanet HD 5319 b)
(Zoomed position in Stellar Map of star HD 5319 and its Exoplanet HD 5319 b (zoom level 3))
(Synthetic Spectrum of star HD 5319*)
*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
