Exoplanet Name : |
ROXs 42B b |
Alternate Name : |
|
Radius (Rjup / Re): |
2.5000 |
(Rjup) |
28.0225 |
(Rearth) |
Mass (Mjup / Me): |
9.0000 |
(Mjup) |
2861.4420 |
(Mearth) |
Semi Major Axis / Orbital Distance Calculated |
140.0000 |
(AU) |
140.0000 |
(AU Est.) |
Eccentricity : |
0.0000 |
Orbital Period(Yrs) |
0.0000 |
Orbital Period(Observed/Estimated) |
0.00 |
(Days Obs.) |
781100.03 |
(Days Est.) |
Star Radiation at Atmospheric Boundary: |
0.0 |
(W/m2) |
Measured Temperature (K) |
1975.0 |
(K) |
Blackbody T 0.1(K) |
6.4 |
(K) |
Blackbody T 0.3(K) |
6.0 |
(K) |
Blackbody T 0.7(K) |
4.9 |
(K) |
Tidally Locked Blackbody T 0.1(K) |
7.6 |
(K) |
Tidally Locked Blackbody T 0.3(K) |
7.2 |
(K) |
Size Class: |
Sub-Star-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 : |
ROXs 42B |
Alternate Name : |
|
Star Distance(LY) : |
440.3 |
Stellar Radius(Rsun) : |
0.5 |
(Rsun Estimated) |
Stellar Mass(Msun) : |
0.6 |
(Msun Measured) |
0.0 |
(Msun Estimated) |
Star Age : |
0.0 |
(GY) |
Temperature : |
2200 |
(K) |
Spectral type : |
M0 D |
Metalicity : |
0.0 |
Absolute Magnitude: |
8.6 |
Apparent Magnitude: |
14.3 |
Right Ascension(RA) |
247.8126 |
Declination (DEC) |
-24.5456 |
Hubble Space Telescope Guide Star Catalog (GSC) ID |
|
Discovered by |
|
Discovery Paper - Authors |
"Ratzka,.; K_hler,.; Leinert,h." |
Discovery Paper - Title |
A multiplicity survey of the ¥ò¥à Ophiuchi molecular clouds |
Discovery Paper - Journal |
0 |
Discovery Paper - URL |
0 |
SIMBAD LINK |
http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=ROXs+42B+&submit=SIMBAD+search |
Open Exoplanet Database Link |
http://www.openexoplanetcatalogue.com/planet/ROXs%2042%20B%20b/ |
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ROXs 42B b
ROXs 42B b
ROXs 42B b is an exoplanet orbiting the star ROXs 42B, located about 440.3 light-years (135.0 pc) away from Solar System. Its discovery was publicly announced on 2013.
The host star ROXs 42B has apparent magnitude of 14.3, with absolute magnitude of 8.6. It is 0.6 times more massive and 0.5 times bigger compared with our Sun. The surface temperature is 2200 with its spectral types of M0 D
(Projected orbit of ROXs 42B b around its host star ROXs 42B)
The Star ROXs 42B 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.057 AU ( 8466701.4 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 0.078 AU ( 11703194.0 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 0.119 AU ( 17833077.8 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 0.175 AU ( 26242155.1 km)
Radiation at Planetary Boundary of ROXs 42B b : 0.00 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star ROXs 42B)
Kopparapu Recent Venus for Star ROXs 42B distance : 0.065 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star ROXs 42B distance : 0.082 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star ROXs 42B distance : 0.080 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star ROXs 42B distance : 0.088 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star ROXs 42B distance : 0.170 AU
Kopparapu Outer Boundary for Early Mars for Star ROXs 42B distance : 0.179 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star ROXs 42B)
Original Kopparapu Recent Venus for Star ROXs 42B distance : 0.065 AU
Original Kopparapu Runaway Greenhouse for Star ROXs 42B distance : 0.086 AU
Original Kopparapu Moist Greenhouse for Star ROXs 42B distance : 0.086 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star ROXs 42B distance : 0.173 AU
Original Kopparapu Outer Boundary for Early Mars for Star ROXs 42B distance : 0.180 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star ROXs 42B)
(Position in Stellar Map of star ROXs 42B and its Exoplanet ROXs 42B b)
(Zoomed position in Stellar Map of star ROXs 42B and its Exoplanet ROXs 42B b (zoom level 3))