|
Exoplanet Name : |
RX J1608.9-3905 Ab |
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Alternate Name : |
2MASS J16085427-3906057 b |
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Status : |
Confirmed |
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Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
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Mass (Mjup / Me): |
21.3000 |
(Mjup) |
6772.0794 |
(Mearth) |
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Semi Major Axis / Orbital Distance Calculated |
7542.0000 |
(AU) |
7542.0000 |
(AU Est.) |
|
Eccentricity : |
0.0000 |
|
Orbital Period(Yrs) |
547555.1662 |
|
Orbital Period(Observed/Estimated) |
200000000.00 |
(Days Obs.) |
202188289.82 |
(Days Est.) |
|
Surface Gravity (G Earth) |
65.4002 |
|
Star Radiation at Atmospheric Boundary: |
0.0 |
(W/m2) |
|
Measured Temperature (K) |
0.0 |
(K) |
|
Blackbody T 0.1(K) |
3.4 |
(K) |
|
Blackbody T 0.3(K) |
3.2 |
(K) |
|
Blackbody T 0.7(K) |
2.6 |
(K) |
|
Tidally Locked Blackbody T 0.1(K) |
4.1 |
(K) |
|
Tidally Locked Blackbody T 0.3(K) |
3.8 |
(K) |
|
Size Class: |
Jupiter-size |
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Mass Class: |
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Detection Type : |
"Imaging, Astrometry" |
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Mass Detection : |
|
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Radius Detection : |
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Habitability by Solar Eq. Astronomical Unit: |
Not habitable |
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Habitability by Kopparapu: |
Not habitable |
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Star Name : |
RX J1608.9-3905 A |
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Alternate Name : |
2MASS J16085427-3906057 |
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Star Distance(LY) : |
504.9 |
|
Stellar Radius(Rsun) : |
1.8 |
(Rsun Measured) |
|
Stellar Mass(Msun) : |
1.4 |
(Msun Measured) |
1.4 |
(Msun Estimated) |
|
Star Age : |
0.0 |
(GY) |
|
Temperature : |
4715 |
(K) |
|
Spectral type : |
K2 |
|
UV portion[%]: |
2.2 |
|
Visible portion[%]: |
34.4 |
|
IR portion[%]: |
63.4 |
|
Metalicity : |
0.0 |
|
Absolute Magnitude: |
4.9 |
|
Apparent Magnitude: |
10.9 |
|
Right Ascension(RA) |
242.2261 |
|
Declination (DEC) |
-39.1016 |
|
Hubble Space Telescope Guide Star Catalog (GSC) ID |
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Discovered by |
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Discovery Paper - Authors |
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Discovery Paper - Title |
|
|
Discovery Paper - Journal |
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|
Discovery Paper - URL |
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SIMBAD LINK |
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Open Exoplanet Database Link |
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RX J1608.9-3905 Ab
RX J1608.9-3905 Ab
RX J1608.9-3905 Ab is an exoplanet orbiting the star RX J1608.9-3905 A, located about 504.9 light-years (154.8 pc) away from Solar System. Its discovery was publicly announced on 2022.
The host star RX J1608.9-3905 A has apparent magnitude of 10.9, with absolute magnitude of 4.9. It is 1.4 times more massive and 1.8 times bigger compared with our Sun. The surface temperature is 4715 with its spectral types of K2
In this planetary system, the extrasolar planet RX J1608.9-3905 Ab orbits around the star RX J1608.9-3905 A every 200000000.0 days with its orbital distance of 7542.00 AU ( 1128267140819.4 km)
(Projected orbit of RX J1608.9-3905 Ab around its host star RX J1608.9-3905 A)
The Star RX J1608.9-3905 A 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.872 AU ( 130406753.0 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 1.205 AU ( 180256212.0 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 1.836 AU ( 274670576.4 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 2.702 AU ( 404189785.8 km)
Radiation at Planetary Boundary of RX J1608.9-3905 Ab : 0.00 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star RX J1608.9-3905 A)
Kopparapu Recent Venus for Star RX J1608.9-3905 A distance : 0.955 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star RX J1608.9-3905 A distance : 1.209 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star RX J1608.9-3905 A distance : 1.168 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star RX J1608.9-3905 A distance : 1.282 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star RX J1608.9-3905 A distance : 2.218 AU
Kopparapu Outer Boundary for Early Mars for Star RX J1608.9-3905 A distance : 2.339 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star RX J1608.9-3905 A)
Original Kopparapu Recent Venus for Star RX J1608.9-3905 A distance : 0.943 AU
Original Kopparapu Runaway Greenhouse for Star RX J1608.9-3905 A distance : 1.247 AU
Original Kopparapu Moist Greenhouse for Star RX J1608.9-3905 A distance : 1.248 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star RX J1608.9-3905 A distance : 2.254 AU
Original Kopparapu Outer Boundary for Early Mars for Star RX J1608.9-3905 A distance : 2.344 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star RX J1608.9-3905 A)
(Position in Stellar Map of star RX J1608.9-3905 A and its Exoplanet RX J1608.9-3905 Ab)
(Zoomed position in Stellar Map of star RX J1608.9-3905 A and its Exoplanet RX J1608.9-3905 Ab (zoom level 3))
(Synthetic Spectrum of star RX J1608.9-3905 A*)
*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
