WASP-157

Display orbital revolution around the star WASP-157
Imaginary Picture of Star WASP-157
Star Name : WASP-157
Alternate Name : "1SWASP J132637.24-081903.2, 2MASS J13263727-0819033, EPIC 212697709, K2-41, TYC 5544-596-1, WISE J132637.24-081903.4"
Star Distance (LY/pc): 867.4362 (LY) 265.9574 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.1000 (Rsun, estimated)
Stellar Mass (Msun): 1.0600 (Msun/observed) 1.0600 (Msun/estimated)
Spectral type : G2 V
Metalicity : 0.2500
Absolute Magnitude : 5.78
Apparent Magnitude : 12.90
Right Ascension(RA) : 201.65520
Declination(DEC) : -8.31756
  • This is the WASP-157 . The star WASP-157 islocated about 867.4 light-years (266.0 pc) away from our Solar System.
  • The star WASP-157 has apparent magnitude of 12.9, with absolute magnitude of 5.8.
  • It is 1.1 times more massive and 1.1 times bigger compared with our Sun. The surface temperature is 5772 with its spectral types of G2 V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet WASP-157 b radius 0.998000 mass 0.576000 orbital distance 0.049900
    (Illustration of the WASP-157's Planetary System)



    The Star WASP-157 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.794 AU ( 118769093.7 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.097 AU ( 164169925.6 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.672 AU ( 250158635.8 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.461 AU ( 368119391.4 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star WASP-157)



    Kopparapu's Recent Venus for Star WASP-157 distance : 0.823 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star WASP-157 distance : 1.042 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star WASP-157 distance : 1.007 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star WASP-157 distance : 1.104 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star WASP-157 distance : 1.841 AU
    Kopparapu's Outer Boundary for Early Mars for Star WASP-157 distance : 1.942 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star WASP-157)



  • Original Kopparapu Recent Venus for Star WASP-157 distance : 0.824 AU
  • Original Kopparapu Runaway Greenhouse for Star WASP-157 distance : 1.071 AU
  • Original Kopparapu Moist Greenhouse for Star WASP-157 distance : 1.090 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star WASP-157 distance : 1.873 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star WASP-157 distance : 1.948 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star WASP-157)



    (Position in Stellar Map of star WASP-157 )



    (Zoomed position in Stellar Map of star WASP-157 (zoom level 3))

    (Synthetic Spectrum of star K2-107*)
    *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