WASP-74

Display orbital revolution around the star WASP-74
Imaginary Picture of Star WASP-74
Star Name : WASP-74
Alternate Name :
Star Distance (LY/pc): 467.2722 (LY) 143.2665 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.6400 (Rsun, estimated)
Stellar Mass (Msun): 1.4800 (Msun/observed) 1.4800 (Msun/estimated)
Spectral type : F9
Metalicity : 0.3900
Absolute Magnitude : 3.92
Apparent Magnitude : 9.70
Right Ascension(RA) : 304.53884
Declination(DEC) : -1.07583
  • This is the WASP-74 . The star WASP-74 islocated about 467.3 light-years (143.3 pc) away from our Solar System.
  • The star WASP-74 has apparent magnitude of 9.7, with absolute magnitude of 3.9.
  • It is 1.5 times more massive and 1.6 times bigger compared with our Sun. The surface temperature is 5970 with its spectral types of F9
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet WASP-74 b radius 1.248000 mass 0.826000 orbital distance 0.034430
    (Illustration of the WASP-74's Planetary System)



    The Star WASP-74 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.266 AU ( 189430812.8 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.750 AU ( 261842887.5 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.667 AU ( 398990614.9 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.925 AU ( 587132168.4 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star WASP-74)



    Kopparapu's Recent Venus for Star WASP-74 distance : 1.297 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star WASP-74 distance : 1.643 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star WASP-74 distance : 1.587 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star WASP-74 distance : 1.739 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star WASP-74 distance : 2.887 AU
    Kopparapu's Outer Boundary for Early Mars for Star WASP-74 distance : 3.045 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star WASP-74)



  • Original Kopparapu Recent Venus for Star WASP-74 distance : 1.304 AU
  • Original Kopparapu Runaway Greenhouse for Star WASP-74 distance : 1.687 AU
  • Original Kopparapu Moist Greenhouse for Star WASP-74 distance : 1.725 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star WASP-74 distance : 2.938 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star WASP-74 distance : 3.056 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star WASP-74)



    (Position in Stellar Map of star WASP-74 )



    (Zoomed position in Stellar Map of star WASP-74 (zoom level 3))

    (Synthetic Spectrum of star K2-223*)
    *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