|
Exoplanet Name : |
HD 218566 b |
|
Alternate Name : |
|
|
Status : |
Confirmed |
|
Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
|
Mass (Mjup / Me): |
0.2100 |
(Mjup) |
66.7670 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
0.6873 |
(AU) |
0.6873 |
(AU Est.) |
|
Eccentricity : |
0.3000 |
|
Orbital Period(Yrs) |
0.6179 |
|
Orbital Period(Observed/Estimated) |
225.70 |
(Days Obs.) |
225.74 |
(Days Est.) |
|
Surface Gravity (G Earth) |
0.6448 |
|
Star Radiation at Atmospheric Boundary: |
1036.3 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
253.2 |
(K) |
|
Blackbody T 0.3(K) |
237.8 |
(K) |
|
Blackbody T 0.7(K) |
192.4 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
301.1 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
282.8 |
(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 218566 |
|
Alternate Name : |
|
|
Star Distance(LY) : |
93.7 |
|
Stellar Radius(Rsun) : |
0.9 |
(Rsun Measured) |
|
Stellar Mass(Msun) : |
0.8 |
(Msun Measured) |
0.9 |
(Msun Estimated) |
|
Star Age : |
8.5 |
(GY) |
|
Temperature : |
4820 |
(K) |
|
Spectral type : |
K3V |
|
UV portion[%]: |
2.5 |
|
Visible portion[%]: |
35.6 |
|
IR portion[%]: |
61.9 |
|
Metalicity : |
0.4 |
|
Absolute Magnitude: |
6.3 |
|
Apparent Magnitude: |
8.6 |
|
Right Ascension(RA) |
347.2947 |
|
Declination (DEC) |
-2.2608 |
|
Hubble Space Telescope Guide Star Catalog (GSC) ID |
|
|
Discovered by |
|
|
Discovery Paper - Authors |
"Meschiari,tefano; Laughlin,regory; Vogt,teven.; Butler,.aul; Rivera,ugenio.; Haghighipour,ader; Jalowiczor,eter" |
|
Discovery Paper - Title |
The Lick-Carnegie Survey: Four New Exoplanet Candidates |
|
Discovery Paper - Journal |
"The Astrophysical Journal,olume 727,umber 2" |
|
Discovery Paper - URL |
http://iopscience.iop.org/article/10.1088/0004-637X/727/2/117/meta |
|
SIMBAD LINK |
http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=HD+218566+&submit=SIMBAD+search |
|
Open Exoplanet Database Link |
http://www.openexoplanetcatalogue.com/planet/HD%20218566%20b/ |
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HD 218566 b
HD 218566 b
HD 218566 b is an exoplanet orbiting the star HD 218566, located about 93.7 light-years (28.7 pc) away from Solar System. Its discovery was publicly announced on 2010.
The host star HD 218566 has apparent magnitude of 8.6, with absolute magnitude of 6.3. It is 0.8 times more massive and 0.9 times bigger compared with our Sun. The surface temperature is 4820 with its spectral types of K3V
In this planetary system, the extrasolar planet HD 218566 b orbits around the star HD 218566 every 225.7 days with its orbital distance of 0.69 AU ( 102818616.5 km)
(Projected orbit of HD 218566 b around its host star HD 218566)
The Star HD 218566 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.433 AU ( 64751620.3 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 0.598 AU ( 89503660.8 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 0.912 AU ( 136383772.0 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 1.342 AU ( 200694695.1 km)
Radiation at Planetary Boundary of HD 218566 b : 1036.33 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 218566)
Kopparapu Recent Venus for Star HD 218566 distance : 0.472 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star HD 218566 distance : 0.598 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HD 218566 distance : 0.577 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star HD 218566 distance : 0.634 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 218566 distance : 1.091 AU
Kopparapu Outer Boundary for Early Mars for Star HD 218566 distance : 1.151 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 218566)
Original Kopparapu Recent Venus for Star HD 218566 distance : 0.466 AU
Original Kopparapu Runaway Greenhouse for Star HD 218566 distance : 0.616 AU
Original Kopparapu Moist Greenhouse for Star HD 218566 distance : 0.617 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 218566 distance : 1.110 AU
Original Kopparapu Outer Boundary for Early Mars for Star HD 218566 distance : 1.154 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 218566)
(Position in Stellar Map of star HD 218566 and its Exoplanet HD 218566 b)
(Zoomed position in Stellar Map of star HD 218566 and its Exoplanet HD 218566 b (zoom level 3))
(Synthetic Spectrum of star HD 218566*)
*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
