Exoplanet Name : |
HD 153252 Ab |
Alternate Name : |
|
Status : |
Confirmed |
Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
Mass (Mjup / Me): |
50.0000 |
(Mjup) |
15896.9000 |
(Mearth) |
Semi Major Axis / Orbital Distance Calculated |
0.0652 |
(AU) |
0.0652 |
(AU Est.) |
Eccentricity : |
0.0302 |
Orbital Period(Yrs) |
0.0151 |
Orbital Period(Observed/Estimated) |
5.53 |
(Days Obs.) |
5.64 |
(Days Est.) |
Surface Gravity (G Earth) |
153.5217 |
Star Radiation at Atmospheric Boundary: |
597635.6 |
(W/m2) |
Measured Temperature (K) |
0.0 |
(K) |
Blackbody T 0.1(K) |
1240.9 |
(K) |
Blackbody T 0.3(K) |
1165.4 |
(K) |
Blackbody T 0.7(K) |
942.9 |
(K) |
Tidally Locked Blackbody T 0.1(K) |
1475.7 |
(K) |
Tidally Locked Blackbody T 0.3(K) |
1385.9 |
(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 : |
HD 153252 A |
Alternate Name : |
GRV 942 A |
Star Distance(LY) : |
616.4 |
Stellar Radius(Rsun) : |
1.2 |
(Rsun Measured) |
Stellar Mass(Msun) : |
1.2 |
(Msun Measured) |
1.2 |
(Msun Estimated) |
Star Age : |
0.0 |
(GY) |
Temperature : |
6283 |
(K) |
Spectral type : |
F7V |
UV portion[%]: |
0.3 |
Visible portion[%]: |
1.5 |
IR portion[%]: |
98.2 |
Metalicity : |
0.0 |
Absolute Magnitude: |
3.3 |
Apparent Magnitude: |
9.7 |
Right Ascension(RA) |
254.5142 |
Declination (DEC) |
5.7850 |
Hubble Space Telescope Guide Star Catalog (GSC) ID |
|
Discovered by |
|
Discovery Paper - Authors |
|
Discovery Paper - Title |
|
Discovery Paper - Journal |
|
Discovery Paper - URL |
|
SIMBAD LINK |
|
Open Exoplanet Database Link |
|
![](HD_153252_Ab_CSun.png) |
![](HD_153252_Ab_CJup.png) |
![](HD_153252_Ab_CNep.png) |
![](HD_153252_Ab_CEar.png) |
/
HD 153252 Ab
HD 153252 Ab
HD 153252 Ab is an exoplanet orbiting the star HD 153252 A, located about 616.4 light-years (189.0 pc) away from Solar System. Its discovery was publicly announced on 2012.
The host star HD 153252 A has apparent magnitude of 9.7, with absolute magnitude of 3.3. It is 1.2 times more massive and 1.2 times bigger compared with our Sun. The surface temperature is 6283 with its spectral types of F7V
In this planetary system, the extrasolar planet HD 153252 Ab orbits around the star HD 153252 A every 5.5 days with its orbital distance of 0.07 AU ( 9753781.2 km)
(Projected orbit of HD 153252 Ab around its host star HD 153252 A)
![](HD_153252_Ab_Orb.png)
The Star HD 153252 A 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.986 AU ( 147510025.9 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 1.363 AU ( 203897404.7 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 2.077 AU ( 310694522.4 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 3.056 AU ( 457200600.4 km)
Radiation at Planetary Boundary of HD 153252 Ab : 597635.62 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 153252 A)
![](HD_153252_Ab_OrbH.png)
Kopparapu Recent Venus for Star HD 153252 A distance : 0.991 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star HD 153252 A distance : 1.255 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HD 153252 A distance : 1.212 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star HD 153252 A distance : 1.328 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 153252 A distance : 2.191 AU
Kopparapu Outer Boundary for Early Mars for Star HD 153252 A distance : 2.311 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 153252 A)
![](HD_153252_Ab_OrbK.png)
Original Kopparapu Recent Venus for Star HD 153252 A distance : 1.003 AU
Original Kopparapu Runaway Greenhouse for Star HD 153252 A distance : 1.288 AU
Original Kopparapu Moist Greenhouse for Star HD 153252 A distance : 1.327 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 153252 A distance : 2.231 AU
Original Kopparapu Outer Boundary for Early Mars for Star HD 153252 A distance : 2.320 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 153252 A)
![](HD_153252_Ab_OrbKO.png)
(Position in Stellar Map of star HD 153252 A and its Exoplanet HD 153252 Ab)
![](HD_153252_Ab_STZ0.png)
(Zoomed position in Stellar Map of star HD 153252 A and its Exoplanet HD 153252 Ab (zoom level 3))
![](HD_153252_Ab_STZ3.png)
(Synthetic Spectrum of star HD 153252 A*)
![](HD_153252_Ab_Spc.png)
*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