HAT-P-31
Imaginary Picture of Star HAT-P-31
Star Name : HAT-P-31
Alternate Name :
Star Distance (LY/pc): 1058.9481 (LY) 324.6753 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.3600 (Rsun, estimated)
Stellar Mass (Msun): 1.2180 (Msun/observed) 1.2180 (Msun/estimated)
Spectral type : G0
Metalicity : 0.1500
Absolute Magnitude : 4.10
Apparent Magnitude : 11.66
Right Ascension(RA) : 271.53772
Declination(DEC) : 26.42667
  • This is the HAT-P-31 . The star HAT-P-31 islocated about 1058.9 light-years (324.7 pc) away from our Solar System.
  • The star HAT-P-31 has apparent magnitude of 11.7, with absolute magnitude of 4.1.
  • It is 1.2 times more massive and 1.4 times bigger compared with our Sun. The surface temperature is 6065 with its spectral types of G0
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HAT-P-31 b radius 1.070000 mass 2.171000 orbital distance 0.055000
    (Illustration of the HAT-P-31's Planetary System)



    The Star HAT-P-31 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.084 AU ( 162128226.2 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.498 AU ( 224103577.8 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.283 AU ( 341484258.5 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.359 AU ( 502509045.9 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HAT-P-31)



    Kopparapu's Recent Venus for Star HAT-P-31 distance : 1.104 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HAT-P-31 distance : 1.398 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HAT-P-31 distance : 1.350 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HAT-P-31 distance : 1.480 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HAT-P-31 distance : 2.451 AU
    Kopparapu's Outer Boundary for Early Mars for Star HAT-P-31 distance : 2.586 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HAT-P-31)



  • Original Kopparapu Recent Venus for Star HAT-P-31 distance : 1.112 AU
  • Original Kopparapu Runaway Greenhouse for Star HAT-P-31 distance : 1.435 AU
  • Original Kopparapu Moist Greenhouse for Star HAT-P-31 distance : 1.471 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HAT-P-31 distance : 2.495 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HAT-P-31 distance : 2.595 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HAT-P-31)



    (Position in Stellar Map of star HAT-P-31 )



    (Zoomed position in Stellar Map of star HAT-P-31 (zoom level 3))