Imaginary Picture of HATS-33 b
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Exoplanet Name : HATS-33 b
Alternate Name :
Radius (Rjup / Re): 1.2300 (Rjup) 13.7871 (Rearth)
Mass (Mjup / Me): 1.1920 (Mjup) 378.9821 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0373 (AU) 0.0373 (AU Est.)
Eccentricity : 0.0800
Orbital Period(Yrs) 0.0070
Orbital Period(Observed/Estimated) 2.55 (Days Obs.) 2.55 (Days Est.)
Star Radiation at Atmospheric Boundary: 945685.2 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1391.8 (K)
Blackbody T 0.3(K) 1307.1 (K)
Blackbody T 0.7(K) 1057.5 (K)
Tidally Locked Blackbody T 0.1(K) 1655.1 (K)
Tidally Locked Blackbody T 0.3(K) 1554.4 (K)
Size Class: Super-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-33
Alternate Name :
Star Distance(LY) : 1157.9
Stellar Radius(Rsun) : 1.0 (Rsun Measured)
Stellar Mass(Msun) : 1.1 (Msun Measured) 1.1 (Msun Estimated)
Star Age : 3.0 (GY)
Temperature : 5659 (K)
Spectral type : G5
Metalicity : 0.3
Absolute Magnitude: 4.1
Apparent Magnitude: 11.9
Right Ascension(RA) 294.6337
Declination (DEC) -55.3300
Hubble Space Telescope Guide Star Catalog (GSC) ID 08778-01635
Discovered by
Discovery Paper - Authors
Discovery Paper - Title
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=HATS-33&submit=SIMBAD+search
Open Exoplanet Database Link
HATS-33 b
HATS-33 b

  • HATS-33 b is an exoplanet orbiting the star HATS-33, located about 1157.9 light-years (355.0 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star HATS-33 has apparent magnitude of 11.9, with absolute magnitude of 4.1.
  • It is 1.1 times more massive and 1.0 times bigger compared with our Sun. The surface temperature is 5659 with its spectral types of G5
  • In this planetary system, the extrasolar planet HATS-33 b orbits around the star HATS-33 every 2.5 days with its orbital distance of 0.04 AU ( 5575512.6 km)
  • (Projected orbit of HATS-33 b around its host star HATS-33)


  • The Star HATS-33 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.709 AU ( 106068980.9 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.980 AU ( 146615050.7 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.493 AU ( 223408891.4 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.198 AU ( 328755970.7 km)
  • Radiation at Planetary Boundary of HATS-33 b : 945685.20 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HATS-33)



  • Kopparapu Recent Venus for Star HATS-33 distance : 0.740 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star HATS-33 distance : 0.937 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HATS-33 distance : 0.905 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star HATS-33 distance : 0.993 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star HATS-33 distance : 1.660 AU
  • Kopparapu Outer Boundary for Early Mars for Star HATS-33 distance : 1.751 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HATS-33)



  • Original Kopparapu Recent Venus for Star HATS-33 distance : 0.739 AU
  • Original Kopparapu Runaway Greenhouse for Star HATS-33 distance : 0.963 AU
  • Original Kopparapu Moist Greenhouse for Star HATS-33 distance : 0.978 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HATS-33 distance : 1.689 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HATS-33 distance : 1.757 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HATS-33)



    (Position in Stellar Map of star HATS-33 and its Exoplanet HATS-33 b)



    (Zoomed position in Stellar Map of star HATS-33 and its Exoplanet HATS-33 b (zoom level 3))