|
Exoplanet Name : |
HD 564 b |
|
Alternate Name : |
|
|
Status : |
Confirmed |
|
Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
|
Mass (Mjup / Me): |
0.3300 |
(Mjup) |
104.9195 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
1.2000 |
(AU) |
1.2000 |
(AU Est.) |
|
Eccentricity : |
0.0960 |
|
Orbital Period(Yrs) |
1.3478 |
|
Orbital Period(Observed/Estimated) |
492.30 |
(Days Obs.) |
500.57 |
(Days Est.) |
|
Surface Gravity (G Earth) |
1.0132 |
|
Star Radiation at Atmospheric Boundary: |
1054.1 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
254.3 |
(K) |
|
Blackbody T 0.3(K) |
238.8 |
(K) |
|
Blackbody T 0.7(K) |
193.2 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
302.4 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
284.0 |
(K) |
|
Size Class: |
Jupiter-size |
|
Mass Class: |
|
|
Detection Type : |
Radial Velocity |
|
Mass Detection : |
Radial Velocity |
|
Radius Detection : |
|
|
Habitability by Solar Eq. Astronomical Unit: |
Habitable |
|
Habitability by Kopparapu: |
Not habitable |
|
Star Name : |
HD 564 |
|
Alternate Name : |
|
|
Star Distance(LY) : |
165.1 |
|
Stellar Radius(Rsun) : |
1.0 |
(Rsun Measured) |
|
Stellar Mass(Msun) : |
0.9 |
(Msun Measured) |
1.0 |
(Msun Estimated) |
|
Star Age : |
5.5 |
(GY) |
|
Temperature : |
5902 |
(K) |
|
Spectral type : |
G3V |
|
UV portion[%]: |
7.8 |
|
Visible portion[%]: |
44.8 |
|
IR portion[%]: |
47.4 |
|
Metalicity : |
0.1 |
|
Absolute Magnitude: |
4.8 |
|
Apparent Magnitude: |
8.3 |
|
Right Ascension(RA) |
2.4701 |
|
Declination (DEC) |
-50.2678 |
|
Hubble Space Telescope Guide Star Catalog (GSC) ID |
08028-00677 |
|
Discovered by |
|
|
Discovery Paper - Authors |
"C. Moutou, G. Lo Curto, M. Mayor, F. Bouchy, W. Benz, C. Lovis, D. Naef, F. Pepe, D. Queloz, N.C. Santos, D. Segransan, S. G. Sousa, S. Udry" |
|
Discovery Paper - Title |
The HARPS search for southern extra-solar planets XXXVI: Five new long-period giant planets and a system update |
|
Discovery Paper - Journal |
0 |
|
Discovery Paper - URL |
0 |
|
SIMBAD LINK |
http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=HD+564+&submit=SIMBAD+search |
|
Open Exoplanet Database Link |
http://www.openexoplanetcatalogue.com/planet/HD%20564%20b/ |
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HD 564 b
HD 564 b
HD 564 b is an exoplanet orbiting the star HD 564, located about 165.1 light-years (50.6 pc) away from Solar System. Its discovery was publicly announced on 2014.
The host star HD 564 has apparent magnitude of 8.3, with absolute magnitude of 4.8. It is 0.9 times more massive and 1.0 times bigger compared with our Sun. The surface temperature is 5902 with its spectral types of G3V
In this planetary system, the extrasolar planet HD 564 b orbits around the star HD 564 every 492.3 days with its orbital distance of 1.20 AU ( 179517444.8 km)
(Projected orbit of HD 564 b around its host star HD 564)
The Star HD 564 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.762 AU ( 114019175.6 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 1.054 AU ( 157604297.5 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 1.605 AU ( 240154071.6 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 2.362 AU ( 353397236.8 km)
Radiation at Planetary Boundary of HD 564 b : 1054.10 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 564)
Kopparapu Recent Venus for Star HD 564 distance : 0.784 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star HD 564 distance : 0.993 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HD 564 distance : 0.959 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star HD 564 distance : 1.051 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 564 distance : 1.748 AU
Kopparapu Outer Boundary for Early Mars for Star HD 564 distance : 1.843 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 564)
Original Kopparapu Recent Venus for Star HD 564 distance : 0.787 AU
Original Kopparapu Runaway Greenhouse for Star HD 564 distance : 1.020 AU
Original Kopparapu Moist Greenhouse for Star HD 564 distance : 1.041 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 564 distance : 1.779 AU
Original Kopparapu Outer Boundary for Early Mars for Star HD 564 distance : 1.850 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 564)
(Position in Stellar Map of star HD 564 and its Exoplanet HD 564 b)
(Zoomed position in Stellar Map of star HD 564 and its Exoplanet HD 564 b (zoom level 3))
(Synthetic Spectrum of star HD 564*)
*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
