Exoplanet Name : |
AS 205 A b |
Alternate Name : |
|
Status : |
Confirmed |
Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
Mass (Mjup / Me): |
19.2500 |
(Mjup) |
6120.3065 |
(Mearth) |
Semi Major Axis / Orbital Distance Calculated |
0.1620 |
(AU) |
0.1620 |
(AU Est.) |
Eccentricity : |
0.3500 |
Orbital Period(Yrs) |
0.0680 |
Orbital Period(Observed/Estimated) |
24.84 |
(Days Obs.) |
25.10 |
(Days Est.) |
Surface Gravity (G Earth) |
59.1058 |
Star Radiation at Atmospheric Boundary: |
218701.6 |
(W/m2) |
Measured Temperature (K) |
0.0 |
(K) |
Blackbody T 0.1(K) |
965.2 |
(K) |
Blackbody T 0.3(K) |
906.4 |
(K) |
Blackbody T 0.7(K) |
733.4 |
(K) |
Tidally Locked Blackbody T 0.1(K) |
1147.8 |
(K) |
Tidally Locked Blackbody T 0.3(K) |
1077.9 |
(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 : |
AS 205A |
Alternate Name : |
V866 Sco |
Star Distance(LY) : |
456.6 |
Stellar Radius(Rsun) : |
3.7 |
(Rsun Measured) |
Stellar Mass(Msun) : |
0.9 |
(Msun Measured) |
0.9 |
(Msun Estimated) |
Star Age : |
0.0 |
(GY) |
Temperature : |
4300 |
(K) |
Spectral type : |
K5 |
UV portion[%]: |
0.9 |
Visible portion[%]: |
27.5 |
IR portion[%]: |
71.6 |
Metalicity : |
0.0 |
Absolute Magnitude: |
6.7 |
Apparent Magnitude: |
12.4 |
Right Ascension(RA) |
242.8806 |
Declination (DEC) |
-18.6403 |
Hubble Space Telescope Guide Star Catalog (GSC) ID |
06205-01297 |
Discovered by |
|
Discovery Paper - Authors |
|
Discovery Paper - Title |
|
Discovery Paper - Journal |
0 |
Discovery Paper - URL |
0 |
SIMBAD LINK |
http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=AS+205A&submit=SIMBAD+search |
Open Exoplanet Database Link |
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AS 205 A b
AS 205 A b
AS 205 A b is an exoplanet orbiting the star AS 205A, located about 456.6 light-years (140.0 pc) away from Solar System. Its discovery was publicly announced on 2017.
The host star AS 205A has apparent magnitude of 12.4, with absolute magnitude of 6.7. It is 0.9 times more massive and 3.7 times bigger compared with our Sun. The surface temperature is 4300 with its spectral types of K5
In this planetary system, the extrasolar planet AS 205 A b orbits around the star AS 205A every 24.8 days with its orbital distance of 0.16 AU ( 24234855.1 km)
(Projected orbit of AS 205 A b around its host star AS 205A)
The Star AS 205A 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 1.482 AU ( 221715853.4 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 2.049 AU ( 306469250.7 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 3.122 AU ( 466991316.5 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 4.594 AU ( 687198179.9 km)
Radiation at Planetary Boundary of AS 205 A b : 218701.65 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star AS 205A)
Kopparapu Recent Venus for Star AS 205A distance : 1.648 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star AS 205A distance : 2.086 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star AS 205A distance : 2.014 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star AS 205A distance : 2.213 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star AS 205A distance : 3.900 AU
Kopparapu Outer Boundary for Early Mars for Star AS 205A distance : 4.114 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star AS 205A)
Original Kopparapu Recent Venus for Star AS 205A distance : 1.626 AU
Original Kopparapu Runaway Greenhouse for Star AS 205A distance : 2.155 AU
Original Kopparapu Moist Greenhouse for Star AS 205A distance : 2.151 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star AS 205A distance : 3.963 AU
Original Kopparapu Outer Boundary for Early Mars for Star AS 205A distance : 4.121 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star AS 205A)
(Position in Stellar Map of star AS 205A and its Exoplanet AS 205 A b)
(Zoomed position in Stellar Map of star AS 205A and its Exoplanet AS 205 A b (zoom level 3))
(Synthetic Spectrum of star AS 205A*)
*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