Exoplanet Name : |
1RXS J103137.1-690205 b |
Alternate Name : |
2MASS J10313710-6901587 b |
Status : |
Confirmed |
Radius (Rjup / Re): |
0.9078 |
(Rjup) |
10.1759 |
(Rearth) |
Mass (Mjup / Me): |
36.5000 |
(Mjup) |
11604.7370 |
(Mearth) |
Semi Major Axis / Orbital Distance Calculated |
1725.0000 |
(AU) |
1725.0000 |
(AU Est.) |
Eccentricity : |
0.0000 |
Orbital Period(Yrs) |
75255.9820 |
Orbital Period(Observed/Estimated) |
27488000.00 |
(Days Obs.) |
28055256.74 |
(Days Est.) |
Surface Gravity (G Earth) |
112.0708 |
Star Radiation at Atmospheric Boundary: |
0.0 |
(W/m2) |
Measured Temperature (K) |
0.0 |
(K) |
Blackbody T 0.1(K) |
5.7 |
(K) |
Blackbody T 0.3(K) |
5.3 |
(K) |
Blackbody T 0.7(K) |
4.3 |
(K) |
Tidally Locked Blackbody T 0.1(K) |
6.7 |
(K) |
Tidally Locked Blackbody T 0.3(K) |
6.3 |
(K) |
Size Class: |
Jupiter-size |
Mass Class: |
|
Detection Type : |
"Imaging, Astrometry" |
Mass Detection : |
Astrometry |
Radius Detection : |
|
Habitability by Solar Eq. Astronomical Unit: |
Not habitable |
Habitability by Kopparapu: |
Not habitable |
Star Name : |
1RXS J103137.1-690205 |
Alternate Name : |
2MASS J10313710-6901587 |
Star Distance(LY) : |
546.7 |
Stellar Radius(Rsun) : |
1.1 |
(Rsun Measured) |
Stellar Mass(Msun) : |
0.9 |
(Msun Measured) |
0.9 |
(Msun Estimated) |
Star Age : |
0.0 |
(GY) |
Temperature : |
4862 |
(K) |
Spectral type : |
K2.5IVe |
UV portion[%]: |
2.6 |
Visible portion[%]: |
35.8 |
IR portion[%]: |
61.5 |
Metalicity : |
0.0 |
Absolute Magnitude: |
5.7 |
Apparent Magnitude: |
11.8 |
Right Ascension(RA) |
157.9047 |
Declination (DEC) |
-69.0330 |
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 |
|
![](1RXS_J103137.1-690205__b_CSun.png) |
![](1RXS_J103137.1-690205__b_CJup.png) |
![](1RXS_J103137.1-690205__b_CNep.png) |
![](1RXS_J103137.1-690205__b_CEar.png) |
/
1RXS J103137.1-690205 b
1RXS J103137.1-690205 b
1RXS J103137.1-690205 b is an exoplanet orbiting the star 1RXS J103137.1-690205, located about 546.7 light-years (167.6 pc) away from Solar System. Its discovery was publicly announced on 2022.
The host star 1RXS J103137.1-690205 has apparent magnitude of 11.8, with absolute magnitude of 5.7. It is 0.9 times more massive and 1.1 times bigger compared with our Sun. The surface temperature is 4862 with its spectral types of K2.5IVe
In this planetary system, the extrasolar planet 1RXS J103137.1-690205 b orbits around the star 1RXS J103137.1-690205 every 27488000.0 days with its orbital distance of 1725.00 AU ( 258056326957.5 km)
(Projected orbit of 1RXS J103137.1-690205 b around its host star 1RXS J103137.1-690205)
![](1RXS_J103137.1-690205__b_Orb.png)
The Star 1RXS J103137.1-690205 's habitable zone is located at the following distance
Inner Boundary (the orbital distance at Venus's Equivalent Radiation )
: 0.543 AU ( 81207078.5 km)
Earth Boundary (the orbital distance at Earth's Equivalent Radiation)
: 0.750 AU ( 112249404.5 km)
Outer Boundary (the orbital distance at Mars's Equivalent Radiation)
: 1.143 AU ( 171043251.7 km)
Snow Line (the orbital distance at Snow Line Equivalent Radiation)
: 1.682 AU ( 251697637.7 km)
Radiation at Planetary Boundary of 1RXS J103137.1-690205 b : 0.00 W/m2
(Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star 1RXS J103137.1-690205)
![](1RXS_J103137.1-690205__b_OrbH.png)
Kopparapu Recent Venus for Star 1RXS J103137.1-690205 distance : 0.591 AU
Kopparapu Runaway Greenhouse for Earth-sized planet for Star 1RXS J103137.1-690205 distance : 0.748 AU
Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star 1RXS J103137.1-690205 distance : 0.723 AU
Kopparapu Runaway Greenhouse for Mars-sized planet for Star 1RXS J103137.1-690205 distance : 0.793 AU
Kopparapu Outer Boundary for Maximum Greenhouse for Star 1RXS J103137.1-690205 distance : 1.364 AU
Kopparapu Outer Boundary for Early Mars for Star 1RXS J103137.1-690205 distance : 1.439 AU
(Habitable zone calculated based on Kopparapu et al.(2013) around the star 1RXS J103137.1-690205)
![](1RXS_J103137.1-690205__b_OrbK.png)
Original Kopparapu Recent Venus for Star 1RXS J103137.1-690205 distance : 0.584 AU
Original Kopparapu Runaway Greenhouse for Star 1RXS J103137.1-690205 distance : 0.771 AU
Original Kopparapu Moist Greenhouse for Star 1RXS J103137.1-690205 distance : 0.773 AU
Original Kopparapu Outer Boundary for Maximum Greenhouse for Star 1RXS J103137.1-690205 distance : 1.387 AU
Original Kopparapu Outer Boundary for Early Mars for Star 1RXS J103137.1-690205 distance : 1.442 AU
(Habitable zone calculated based on Kopparapu et al.(Original) around the star 1RXS J103137.1-690205)
![](1RXS_J103137.1-690205__b_OrbKO.png)
(Position in Stellar Map of star 1RXS J103137.1-690205 and its Exoplanet 1RXS J103137.1-690205 b)
![](1RXS_J103137.1-690205__b_STZ0.png)
(Zoomed position in Stellar Map of star 1RXS J103137.1-690205 and its Exoplanet 1RXS J103137.1-690205 b (zoom level 3))
![](1RXS_J103137.1-690205__b_STZ3.png)
(Synthetic Spectrum of star 1RXS J103137.1-690205*)
![](1RXS_J103137.1-690205__b_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