Imaginary Picture of HATS-69 b
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Exoplanet Name : HATS-69 b
Alternate Name :
Radius (Rjup / Re): 0.9450 (Rjup) 10.5925 (Rearth)
Mass (Mjup / Me): 0.5770 (Mjup) 183.4502 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0321 (AU) 0.0321 (AU Est.)
Eccentricity : 0.0130
Orbital Period(Yrs) 0.0061
Orbital Period(Observed/Estimated) 2.23 (Days Obs.) 2.23 (Days Est.)
Star Radiation at Atmospheric Boundary: 639213.6 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1262.0 (K)
Blackbody T 0.3(K) 1185.1 (K)
Blackbody T 0.7(K) 958.9 (K)
Tidally Locked Blackbody T 0.1(K) 1500.8 (K)
Tidally Locked Blackbody T 0.3(K) 1409.4 (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-69
Alternate Name :
Star Distance(LY) : 1370.8
Stellar Radius(Rsun) : 0.9 (Rsun Measured)
Stellar Mass(Msun) : 0.9 (Msun Measured) 0.9 (Msun Estimated)
Star Age : 8.0 (GY)
Temperature : 5137 (K)
Spectral type : K1
Metalicity : 0.4
Absolute Magnitude: 5.6
Apparent Magnitude: 13.8
Right Ascension(RA) 289.2958
Declination (DEC) -60.8917
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-69 b
HATS-69 b

  • HATS-69 b is an exoplanet orbiting the star HATS-69, located about 1370.8 light-years (420.3 pc) away from Solar System. Its discovery was publicly announced on 2018.
  • The host star HATS-69 has apparent magnitude of 13.8, with absolute magnitude of 5.6.
  • It is 0.9 times more massive and 0.9 times bigger compared with our Sun. The surface temperature is 5137 with its spectral types of K1
  • In this planetary system, the extrasolar planet HATS-69 b orbits around the star HATS-69 every 2.2 days with its orbital distance of 0.03 AU ( 4803587.6 km)
  • (Projected orbit of HATS-69 b around its host star HATS-69)


  • The Star HATS-69 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.502 AU ( 75130972.4 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.694 AU ( 103850637.9 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.058 AU ( 158245390.1 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.557 AU ( 232865023.8 km)
  • Radiation at Planetary Boundary of HATS-69 b : 639213.58 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HATS-69)



  • Kopparapu Recent Venus for Star HATS-69 distance : 0.540 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star HATS-69 distance : 0.683 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HATS-69 distance : 0.660 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star HATS-69 distance : 0.724 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star HATS-69 distance : 1.232 AU
  • Kopparapu Outer Boundary for Early Mars for Star HATS-69 distance : 1.299 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HATS-69)



  • Original Kopparapu Recent Venus for Star HATS-69 distance : 0.535 AU
  • Original Kopparapu Runaway Greenhouse for Star HATS-69 distance : 0.704 AU
  • Original Kopparapu Moist Greenhouse for Star HATS-69 distance : 0.708 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HATS-69 distance : 1.253 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HATS-69 distance : 1.303 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HATS-69)



    (Position in Stellar Map of star HATS-69 and its Exoplanet HATS-69 b)



    (Zoomed position in Stellar Map of star HATS-69 and its Exoplanet HATS-69 b (zoom level 3))