|
Exoplanet Name : |
HD 73526 b |
|
Alternate Name : |
|
|
Status : |
Confirmed |
|
Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
|
Mass (Mjup / Me): |
2.2500 |
(Mjup) |
715.3605 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
0.6500 |
(AU) |
0.6500 |
(AU Est.) |
|
Eccentricity : |
0.2900 |
|
Orbital Period(Yrs) |
0.5172 |
|
Orbital Period(Observed/Estimated) |
188.90 |
(Days Obs.) |
184.18 |
(Days Est.) |
|
Surface Gravity (G Earth) |
6.9085 |
|
Star Radiation at Atmospheric Boundary: |
6292.1 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
397.5 |
(K) |
|
Blackbody T 0.3(K) |
373.3 |
(K) |
|
Blackbody T 0.7(K) |
302.0 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
472.7 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
443.9 |
(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 73526 |
|
Alternate Name : |
|
|
Star Distance(LY) : |
310.9 |
|
Stellar Radius(Rsun) : |
1.5 |
(Rsun Measured) |
|
Stellar Mass(Msun) : |
1.1 |
(Msun Measured) |
1.0 |
(Msun Estimated) |
|
Star Age : |
5.6 |
(GY) |
|
Temperature : |
5590 |
(K) |
|
Spectral type : |
G6 V |
|
UV portion[%]: |
7.2 |
|
Visible portion[%]: |
43.8 |
|
IR portion[%]: |
48.9 |
|
Metalicity : |
0.2 |
|
Absolute Magnitude: |
4.1 |
|
Apparent Magnitude: |
9.0 |
|
Right Ascension(RA) |
129.3187 |
|
Declination (DEC) |
-41.3189 |
|
Hubble Space Telescope Guide Star Catalog (GSC) ID |
07670-03068 |
|
Discovered by |
|
|
Discovery Paper - Authors |
"C. G. Tinney, R. Paul Butler, Geoffrey W. Marcy, Hugh R. A. Jones, Gregory Laughlin, Brad D. Carter, Jeremy A. Bailey, and Simon O„¹”£„»µoole2" |
|
Discovery Paper - Title |
THE 2:1 RESONANT EXOPLANETARY SYSTEM ORBITING HD 735261 |
|
Discovery Paper - Journal |
0 |
|
Discovery Paper - URL |
0 |
|
SIMBAD LINK |
http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=HD+73526+&submit=SIMBAD+search |
|
Open Exoplanet Database Link |
http://www.openexoplanetcatalogue.com/planet/HD%2073526%20b/ |
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HD 73526 b
HD 73526 b
HD 73526 b is an exoplanet orbiting the star HD 73526, located about 310.9 light-years (95.3 pc) away from Solar System. Its discovery was publicly announced on 2002.
The host star HD 73526 has apparent magnitude of 9.0, with absolute magnitude of 4.1. It is 1.1 times more massive and 1.5 times bigger compared with our Sun. The surface temperature is 5590 with its spectral types of G6 V
In this planetary system, the extrasolar planet HD 73526 b orbits around the star HD 73526 every 188.9 days with its orbital distance of 0.65 AU ( 97238616.0 km)
(Projected orbit of HD 73526 b around its host star HD 73526)
The Star HD 73526 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 1.009 AU ( 150892619.0 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 1.394 AU ( 208573032.5 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 2.124 AU ( 317819144.4 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 3.126 AU ( 467684793.7 km)
Radiation at Planetary Boundary of HD 73526 b : 6292.13 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 73526)
Kopparapu Recent Venus for Star HD 73526 distance : 1.057 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star HD 73526 distance : 1.339 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HD 73526 distance : 1.293 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star HD 73526 distance : 1.418 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 73526 distance : 2.377 AU
Kopparapu Outer Boundary for Early Mars for Star HD 73526 distance : 2.507 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 73526)
Original Kopparapu Recent Venus for Star HD 73526 distance : 1.055 AU
Original Kopparapu Runaway Greenhouse for Star HD 73526 distance : 1.377 AU
Original Kopparapu Moist Greenhouse for Star HD 73526 distance : 1.396 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 73526 distance : 2.418 AU
Original Kopparapu Outer Boundary for Early Mars for Star HD 73526 distance : 2.514 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 73526)
(Position in Stellar Map of star HD 73526 and its Exoplanet HD 73526 b)
(Zoomed position in Stellar Map of star HD 73526 and its Exoplanet HD 73526 b (zoom level 3))
(Synthetic Spectrum of star HD 73526*)
*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
