WASP-177

Display orbital revolution around the star WASP-177
Imaginary Picture of Star WASP-177
Star Name : WASP-177
Alternate Name :
Star Distance (LY/pc): 580.5577 (LY) 178.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.8850 (Rsun, estimated)
Stellar Mass (Msun): 0.8760 (Msun/observed) 0.8760 (Msun/estimated)
Spectral type : K2
Metalicity : 0.2500
Absolute Magnitude : 5.35
Apparent Magnitude : 11.60
Right Ascension(RA) : 334.79583
Declination(DEC) : -1.83444
  • This is the WASP-177 . The star WASP-177 islocated about 580.6 light-years (178.0 pc) away from our Solar System.
  • The star WASP-177 has apparent magnitude of 11.6, with absolute magnitude of 5.3.
  • It is 0.9 times more massive and 0.9 times bigger compared with our Sun. The surface temperature is 5017 with its spectral types of K2
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet WASP-177 b radius 1.580000 mass 0.508000 orbital distance 0.039570
    (Illustration of the WASP-177's Planetary System)



    The Star WASP-177 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.483 AU ( 72192085.0 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.667 AU ( 99788327.6 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.016 AU ( 152055328.1 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.496 AU ( 223756076.4 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star WASP-177)



    Kopparapu's Recent Venus for Star WASP-177 distance : 0.522 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star WASP-177 distance : 0.660 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star WASP-177 distance : 0.638 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star WASP-177 distance : 0.700 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star WASP-177 distance : 1.196 AU
    Kopparapu's Outer Boundary for Early Mars for Star WASP-177 distance : 1.262 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star WASP-177)



  • Original Kopparapu Recent Venus for Star WASP-177 distance : 0.516 AU
  • Original Kopparapu Runaway Greenhouse for Star WASP-177 distance : 0.681 AU
  • Original Kopparapu Moist Greenhouse for Star WASP-177 distance : 0.683 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star WASP-177 distance : 1.216 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star WASP-177 distance : 1.265 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star WASP-177)



    (Position in Stellar Map of star WASP-177 )



    (Zoomed position in Stellar Map of star WASP-177 (zoom level 3))

    (Synthetic Spectrum of star K2-284*)
    *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