Imaginary Picture of HATS-63 b
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Exoplanet Name : HATS-63 b
Alternate Name :
Radius (Rjup / Re): 1.2070 (Rjup) 13.5293 (Rearth)
Mass (Mjup / Me): 0.9600 (Mjup) 305.2205 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.0402 (AU Est.)
Eccentricity : 0.0070
Orbital Period(Yrs) 0.0084
Orbital Period(Observed/Estimated) 3.06 (Days Obs.) 0.00 (Days Est.)
Star Radiation at Atmospheric Boundary: 868287.7 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1362.4 (K)
Blackbody T 0.3(K) 1279.4 (K)
Blackbody T 0.7(K) 1035.2 (K)
Tidally Locked Blackbody T 0.1(K) 1620.2 (K)
Tidally Locked Blackbody T 0.3(K) 1521.5 (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-63
Alternate Name :
Star Distance(LY) : 2069.1
Stellar Radius(Rsun) : 1.1 (Rsun Measured)
Stellar Mass(Msun) : 0.9 (Msun Measured) 0.9 (Msun Estimated)
Star Age : 10.4 (GY)
Temperature : 5626 (K)
Spectral type : G5
Metalicity : 0.1
Absolute Magnitude: 4.7
Apparent Magnitude: 13.7
Right Ascension(RA) 67.4167
Declination (DEC) -28.1972
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-63 b
HATS-63 b

  • HATS-63 b is an exoplanet orbiting the star HATS-63, located about 2069.1 light-years (634.4 pc) away from Solar System. Its discovery was publicly announced on 2018.
  • The host star HATS-63 has apparent magnitude of 13.7, with absolute magnitude of 4.7.
  • It is 0.9 times more massive and 1.1 times bigger compared with our Sun. The surface temperature is 5626 with its spectral types of G5
  • In this planetary system, the extrasolar planet HATS-63 b orbits around the star HATS-63 every 3.1 days with its orbital distance of 0.04 AU ( 6021147.0 km)
  • (Projected orbit of HATS-63 b around its host star HATS-63)


  • The Star HATS-63 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.734 AU ( 109759304.3 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.014 AU ( 151716042.1 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.545 AU ( 231181673.5 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.274 AU ( 340193960.0 km)
  • Radiation at Planetary Boundary of HATS-63 b : 868287.69 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HATS-63)



  • Kopparapu Recent Venus for Star HATS-63 distance : 0.767 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star HATS-63 distance : 0.972 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HATS-63 distance : 0.938 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star HATS-63 distance : 1.029 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star HATS-63 distance : 1.723 AU
  • Kopparapu Outer Boundary for Early Mars for Star HATS-63 distance : 1.818 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HATS-63)



  • Original Kopparapu Recent Venus for Star HATS-63 distance : 0.766 AU
  • Original Kopparapu Runaway Greenhouse for Star HATS-63 distance : 0.999 AU
  • Original Kopparapu Moist Greenhouse for Star HATS-63 distance : 1.014 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HATS-63 distance : 1.753 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HATS-63 distance : 1.823 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HATS-63)



    (Position in Stellar Map of star HATS-63 and its Exoplanet HATS-63 b)



    (Zoomed position in Stellar Map of star HATS-63 and its Exoplanet HATS-63 b (zoom level 3))