Imaginary Picture of HATS-50 b
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Exoplanet Name : HATS-50 b
Alternate Name :
Radius (Rjup / Re): 1.1300 (Rjup) 12.6662 (Rearth)
Mass (Mjup / Me): 0.3900 (Mjup) 123.9958 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0505 (AU) 0.0505 (AU Est.)
Eccentricity : 0.5160
Orbital Period(Yrs) 0.0105
Orbital Period(Observed/Estimated) 3.83 (Days Obs.) 3.83 (Days Est.)
Star Radiation at Atmospheric Boundary: 773613.3 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1323.7 (K)
Blackbody T 0.3(K) 1243.0 (K)
Blackbody T 0.7(K) 1005.8 (K)
Tidally Locked Blackbody T 0.1(K) 1574.1 (K)
Tidally Locked Blackbody T 0.3(K) 1478.2 (K)
Size Class: Jupiter-size
Mass Class:
Detection Type : Primary Transit
Mass Detection : Radial Velocity
Radius Detection : Primary Transit
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : HATS-50
Alternate Name :
Star Distance(LY) : 2338.5
Stellar Radius(Rsun) : 1.1 (Rsun Measured)
Stellar Mass(Msun) : 1.2 (Msun Measured) 1.2 (Msun Estimated)
Star Age : 1.2 (GY)
Temperature : 5990 (K)
Spectral type : G1
Metalicity : 0.3
Absolute Magnitude: 4.7
Apparent Magnitude: 14.0
Right Ascension(RA) 300.4292
Declination (DEC) -26.0775
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
HATS-50 b
HATS-50 b

  • HATS-50 b is an exoplanet orbiting the star HATS-50, located about 2338.5 light-years (717.0 pc) away from Solar System. Its discovery was publicly announced on 2017.
  • The host star HATS-50 has apparent magnitude of 14.0, with absolute magnitude of 4.7.
  • It is 1.2 times more massive and 1.1 times bigger compared with our Sun. The surface temperature is 5990 with its spectral types of G1
  • In this planetary system, the extrasolar planet HATS-50 b orbits around the star HATS-50 every 3.8 days with its orbital distance of 0.05 AU ( 7548708.6 km)
  • (Projected orbit of HATS-50 b around its host star HATS-50)


  • The Star HATS-50 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.868 AU ( 129886774.0 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.200 AU ( 179537465.1 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.829 AU ( 273575365.3 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.691 AU ( 402578134.6 km)
  • Radiation at Planetary Boundary of HATS-50 b : 773613.35 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HATS-50)



  • Kopparapu Recent Venus for Star HATS-50 distance : 0.888 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star HATS-50 distance : 1.125 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HATS-50 distance : 1.087 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star HATS-50 distance : 1.191 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star HATS-50 distance : 1.976 AU
  • Kopparapu Outer Boundary for Early Mars for Star HATS-50 distance : 2.084 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HATS-50)



  • Original Kopparapu Recent Venus for Star HATS-50 distance : 0.893 AU
  • Original Kopparapu Runaway Greenhouse for Star HATS-50 distance : 1.155 AU
  • Original Kopparapu Moist Greenhouse for Star HATS-50 distance : 1.182 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HATS-50 distance : 2.011 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HATS-50 distance : 2.092 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HATS-50)



    (Position in Stellar Map of star HATS-50 and its Exoplanet HATS-50 b)



    (Zoomed position in Stellar Map of star HATS-50 and its Exoplanet HATS-50 b (zoom level 3))