WASP-122

Display orbital revolution around the star WASP-122
Imaginary Picture of Star WASP-122
Star Name : WASP-122
Alternate Name :
Star Distance (LY/pc): 797.4474 (LY) 244.4988 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.5670 (Rsun, estimated)
Stellar Mass (Msun): 1.4000 (Msun/observed) 1.4000 (Msun/estimated)
Spectral type : G4
Metalicity : 0.3200
Absolute Magnitude : 4.06
Apparent Magnitude : 11.00
Right Ascension(RA) : 108.30147
Declination(DEC) : -42.40972
  • This is the WASP-122 . The star WASP-122 islocated about 797.4 light-years (244.5 pc) away from our Solar System.
  • The star WASP-122 has apparent magnitude of 11.0, with absolute magnitude of 4.1.
  • It is 1.4 times more massive and 1.6 times bigger compared with our Sun. The surface temperature is 5730 with its spectral types of G4
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet WASP-122 b radius 1.792000 mass 1.401000 orbital distance 0.031070
  • Name of the 2 Planet WASP-122 b radius 1.792000 mass 1.401000 orbital distance 0.031070
    (Illustration of the WASP-122's Planetary System)



    The Star WASP-122 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.115 AU ( 166738677.6 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.541 AU ( 230476426.5 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.348 AU ( 351195069.7 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.455 AU ( 516798929.9 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star WASP-122)



    Kopparapu's Recent Venus for Star WASP-122 distance : 1.159 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star WASP-122 distance : 1.467 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star WASP-122 distance : 1.417 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star WASP-122 distance : 1.554 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star WASP-122 distance : 2.594 AU
    Kopparapu's Outer Boundary for Early Mars for Star WASP-122 distance : 2.736 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star WASP-122)



  • Original Kopparapu Recent Venus for Star WASP-122 distance : 1.159 AU
  • Original Kopparapu Runaway Greenhouse for Star WASP-122 distance : 1.508 AU
  • Original Kopparapu Moist Greenhouse for Star WASP-122 distance : 1.533 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star WASP-122 distance : 2.640 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star WASP-122 distance : 2.745 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star WASP-122)



    (Position in Stellar Map of star WASP-122 )



    (Zoomed position in Stellar Map of star WASP-122 (zoom level 3))

    (Synthetic Spectrum of star K2-253*)
    *Yamashiki YA et al. 2019 ApJ 881 114
    MUSCLES Paper I - France et al. 2016 ApJ 820 89
    MUSCLES Paper II- Youngblood et al. 2016 ApJ 824 101
    MUSCLES Paper III- Loyd et al. 2016 ApJ 824 102