Imaginary Picture of 1RXS J131752.0-505845 b

Display orbital revolution of 1RXS J131752.0-505845 b around the hoststar 1RXS J131752.0-505845
/
Exoplanet Name : 1RXS J131752.0-505845 b
Alternate Name : 2MASS J13175314-5058481 b
Status : Confirmed
Radius (Rjup / Re): 0.9078 (Rjup) 10.1759 (Rearth)
Mass (Mjup / Me): 27.1000 (Mjup) 8616.1198 (Mearth)
Semi Major Axis / Orbital Distance Calculated 5230.0000 (AU) 5230.0000 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 415594.3711
Orbital Period(Observed/Estimated) 151800000.00 (Days Obs.) 154453503.67 (Days Est.)
Surface Gravity (G Earth) 83.2087
Star Radiation at Atmospheric Boundary: 0.0 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 3.1 (K)
Blackbody T 0.3(K) 2.9 (K)
Blackbody T 0.7(K) 2.4 (K)
Tidally Locked Blackbody T 0.1(K) 3.7 (K)
Tidally Locked Blackbody T 0.3(K) 3.5 (K)
Size Class: Jupiter-size
Mass Class:
Detection Type : "Imaging, Astrometry"
Mass Detection :
Radius Detection :
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : 1RXS J131752.0-505845
Alternate Name : 2MASS J13175314-5058481
Star Distance(LY) : 512.1
Stellar Radius(Rsun) : 1.3 (Rsun Measured)
Stellar Mass(Msun) : 0.8 (Msun Measured) 0.8 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 4154 (K)
Spectral type : K5IVe
UV portion[%]: 0.8
Visible portion[%]: 26.5
IR portion[%]: 72.7
Metalicity : 0.0
Absolute Magnitude: 6.6
Apparent Magnitude: 12.6
Right Ascension(RA) 199.4714
Declination (DEC) -50.9801
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 J131752.0-505845 b
1RXS J131752.0-505845 b

  • 1RXS J131752.0-505845 b is an exoplanet orbiting the star 1RXS J131752.0-505845, located about 512.1 light-years (157.0 pc) away from Solar System. Its discovery was publicly announced on 2022.
  • The host star 1RXS J131752.0-505845 has apparent magnitude of 12.6, with absolute magnitude of 6.6.
  • It is 0.8 times more massive and 1.3 times bigger compared with our Sun. The surface temperature is 4154 with its spectral types of K5IVe
  • In this planetary system, the extrasolar planet 1RXS J131752.0-505845 b orbits around the star 1RXS J131752.0-505845 every 151800000.0 days with its orbital distance of 5230.00 AU ( 782396863761.0 km)
  • (Projected orbit of 1RXS J131752.0-505845 b around its host star 1RXS J131752.0-505845)


  • The Star 1RXS J131752.0-505845 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.496 AU ( 74154006.5 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.685 AU ( 102500215.8 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.044 AU ( 156187645.6 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.536 AU ( 229836962.7 km)
  • Radiation at Planetary Boundary of 1RXS J131752.0-505845 b : 0.00 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star 1RXS J131752.0-505845)



  • Kopparapu Recent Venus for Star 1RXS J131752.0-505845 distance : 0.553 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star 1RXS J131752.0-505845 distance : 0.700 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star 1RXS J131752.0-505845 distance : 0.676 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star 1RXS J131752.0-505845 distance : 0.743 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star 1RXS J131752.0-505845 distance : 1.319 AU
  • Kopparapu Outer Boundary for Early Mars for Star 1RXS J131752.0-505845 distance : 1.391 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star 1RXS J131752.0-505845)



  • Original Kopparapu Recent Venus for Star 1RXS J131752.0-505845 distance : 0.546 AU
  • Original Kopparapu Runaway Greenhouse for Star 1RXS J131752.0-505845 distance : 0.724 AU
  • Original Kopparapu Moist Greenhouse for Star 1RXS J131752.0-505845 distance : 0.723 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star 1RXS J131752.0-505845 distance : 1.340 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star 1RXS J131752.0-505845 distance : 1.394 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star 1RXS J131752.0-505845)



    (Position in Stellar Map of star 1RXS J131752.0-505845 and its Exoplanet 1RXS J131752.0-505845 b)



    (Zoomed position in Stellar Map of star 1RXS J131752.0-505845 and its Exoplanet 1RXS J131752.0-505845 b (zoom level 3))

    (Synthetic Spectrum of star 1RXS J131752.0-505845*)
    *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