|
Exoplanet Name : |
CHXR 73 b |
|
Alternate Name : |
|
|
Status : |
Confirmed |
|
Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
|
Mass (Mjup / Me): |
12.0000 |
(Mjup) |
3815.2560 |
(Mearth) |
|
Semi Major Axis / Orbital Distance Calculated |
200.0000 |
(AU) |
200.0000 |
(AU Est.) |
|
Eccentricity : |
0.0000 |
|
Orbital Period(Yrs) |
0.0000 |
|
Orbital Period(Observed/Estimated) |
0.00 |
(Days Obs.) |
1746229.00 |
(Days Est.) |
|
Surface Gravity (G Earth) |
36.8452 |
|
Star Radiation at Atmospheric Boundary: |
0.0 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
7.0 |
(K) |
|
Blackbody T 0.3(K) |
6.5 |
(K) |
|
Blackbody T 0.7(K) |
5.3 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
8.3 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
7.8 |
(K) |
|
Size Class: |
Jupiter-size |
|
Mass Class: |
|
|
Detection Type : |
Imaging |
|
Mass Detection : |
|
|
Radius Detection : |
|
|
Habitability by Solar Eq. Astronomical Unit: |
Not habitable |
|
Habitability by Kopparapu: |
Not habitable |
|
Star Name : |
CHXR 73 |
|
Alternate Name : |
|
|
Star Distance(LY) : |
549.9 |
|
Stellar Radius(Rsun) : |
0.4 |
(Rsun Estimated) |
|
Stellar Mass(Msun) : |
0.3 |
(Msun Measured) |
0.0 |
(Msun Estimated) |
|
Star Age : |
0.0 |
(GY) |
|
Temperature : |
3500 |
(K) |
|
Spectral type : |
M3.25 |
|
UV portion[%]: |
0.3 |
|
Visible portion[%]: |
14.5 |
|
IR portion[%]: |
85.2 |
|
Metalicity : |
0.0 |
|
Absolute Magnitude: |
5.2 |
|
Apparent Magnitude: |
11.3 |
|
Right Ascension(RA) |
166.6199 |
|
Declination (DEC) |
-77.6258 |
|
Hubble Space Telescope Guide Star Catalog (GSC) ID |
|
|
Discovered by |
|
|
Discovery Paper - Authors |
"Luhman,..; Wilson,..; Brandner,.; Skrutskie,..; Nelson,..; Smith,..; Peterson,..; Cushing,..; Young,." |
|
Discovery Paper - Title |
Discovery of a Young Substellar Companion in Chamaeleon |
|
Discovery Paper - Journal |
0 |
|
Discovery Paper - URL |
0 |
|
SIMBAD LINK |
http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=CHXR+73+&submit=SIMBAD+search |
|
Open Exoplanet Database Link |
http://www.openexoplanetcatalogue.com/planet/CHXR%2073%20b/ |
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CHXR 73 b
CHXR 73 b
CHXR 73 b is an exoplanet orbiting the star CHXR 73, located about 549.9 light-years (168.6 pc) away from Solar System. Its discovery was publicly announced on 2006.
The host star CHXR 73 has apparent magnitude of 11.3, with absolute magnitude of 5.2. It is 0.3 times more massive and 0.4 times bigger compared with our Sun. The surface temperature is 3500 with its spectral types of M3.25
(Projected orbit of CHXR 73 b around its host star CHXR 73)
The Star CHXR 73 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.095 AU ( 14242745.1 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 0.132 AU ( 19687195.8 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 0.201 AU ( 29998929.7 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 0.295 AU ( 44144739.2 km)
Radiation at Planetary Boundary of CHXR 73 b : 0.00 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star CHXR 73)
Kopparapu Recent Venus for Star CHXR 73 distance : 0.108 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star CHXR 73 distance : 0.136 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star CHXR 73 distance : 0.131 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star CHXR 73 distance : 0.145 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star CHXR 73 distance : 0.265 AU
Kopparapu Outer Boundary for Early Mars for Star CHXR 73 distance : 0.279 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star CHXR 73)
Original Kopparapu Recent Venus for Star CHXR 73 distance : 0.107 AU
Original Kopparapu Runaway Greenhouse for Star CHXR 73 distance : 0.141 AU
Original Kopparapu Moist Greenhouse for Star CHXR 73 distance : 0.141 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star CHXR 73 distance : 0.269 AU
Original Kopparapu Outer Boundary for Early Mars for Star CHXR 73 distance : 0.280 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star CHXR 73)
(Position in Stellar Map of star CHXR 73 and its Exoplanet CHXR 73 b)
(Zoomed position in Stellar Map of star CHXR 73 and its Exoplanet CHXR 73 b (zoom level 3))
(Synthetic Spectrum of star CHXR 73*)
*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
