Imaginary Picture of HAT-P-69 b
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Exoplanet Name : HAT-P-69 b
Alternate Name : TOI 625.01
Radius (Rjup / Re): 1.6760 (Rjup) 18.7863 (Rearth)
Mass (Mjup / Me): 3.5800 (Mjup) 1138.2180 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0655 (AU) 0.0655 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0131
Orbital Period(Observed/Estimated) 4.79 (Days Obs.) 4.70 (Days Est.)
Star Radiation at Atmospheric Boundary: 3491788.6 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1929.3 (K)
Blackbody T 0.3(K) 1811.8 (K)
Blackbody T 0.7(K) 1466.0 (K)
Tidally Locked Blackbody T 0.1(K) 2294.4 (K)
Tidally Locked Blackbody T 0.3(K) 2154.6 (K)
Size Class: Super-Jupiter-size
Mass Class:
Detection Type : Primary Transit
Mass Detection :
Radius Detection : Primary Transit
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : HAT-P-69
Alternate Name :
Star Distance(LY) : 1121.7
Stellar Radius(Rsun) : 1.9 (Rsun Measured)
Stellar Mass(Msun) : 1.7 (Msun Measured) 1.6 (Msun Estimated)
Star Age : 1.3 (GY)
Temperature : 7724 (K)
Spectral type : A7
Metalicity : -0.1
Absolute Magnitude: 2.1
Apparent Magnitude: 9.8
Right Ascension(RA) 130.5057
Declination (DEC) 3.7106
Hubble Space Telescope Guide Star Catalog (GSC) ID
Discovered by
Discovery Paper - Authors
Discovery Paper - Title
Discovery Paper - Journal
Discovery Paper - URL
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=HAT-P-69+&submit=SIMBAD+search
Open Exoplanet Database Link
HAT-P-69 b
HAT-P-69 b

  • HAT-P-69 b is an exoplanet orbiting the star HAT-P-69, located about 1121.7 light-years (343.9 pc) away from Solar System. Its discovery was publicly announced on 2019.
  • The host star HAT-P-69 has apparent magnitude of 9.8, with absolute magnitude of 2.1.
  • It is 1.7 times more massive and 1.9 times bigger compared with our Sun. The surface temperature is 7724 with its spectral types of A7
  • In this planetary system, the extrasolar planet HAT-P-69 b orbits around the star HAT-P-69 every 4.8 days with its orbital distance of 0.07 AU ( 9806140.4 km)
  • (Projected orbit of HAT-P-69 b around its host star HAT-P-69)


  • The Star HAT-P-69 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 2.396 AU ( 358469634.0 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 3.312 AU ( 495498713.6 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 5.047 AU ( 755030385.8 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 7.427 AU ( 1111060288.5 km)
  • Radiation at Planetary Boundary of HAT-P-69 b : 3491788.57 W/m2

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



  • Kopparapu Recent Venus for Star HAT-P-69 distance : 2.260 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star HAT-P-69 distance : 2.862 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HAT-P-69 distance : 2.764 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star HAT-P-69 distance : 3.025 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star HAT-P-69 distance : 4.934 AU
  • Kopparapu Outer Boundary for Early Mars for Star HAT-P-69 distance : 5.203 AU

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



  • Original Kopparapu Recent Venus for Star HAT-P-69 distance : 2.347 AU
  • Original Kopparapu Runaway Greenhouse for Star HAT-P-69 distance : 2.924 AU
  • Original Kopparapu Moist Greenhouse for Star HAT-P-69 distance : 3.106 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HAT-P-69 distance : 5.023 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HAT-P-69 distance : 5.224 AU

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



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



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