K2-177

Display orbital revolution around the star K2-177
Imaginary Picture of Star K2-177
Star Name : K2-177
Alternate Name : "2MASS J03405510+2044100, EPIC 210857328, WISE J034055.10+204409.9"
Star Distance (LY/pc): 1613.5952 (LY) 494.7311 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.2100 (Rsun, estimated)
Stellar Mass (Msun): 1.2100 (Msun/observed) 1.2100 (Msun/estimated)
Spectral type : G0
Metalicity : 0.4100
Absolute Magnitude : 2.54
Apparent Magnitude : 11.01
Right Ascension(RA) : 55.22957
Declination(DEC) : 20.73608
  • This is the K2-177 . The star K2-177 islocated about 1613.6 light-years (494.7 pc) away from our Solar System.
  • The star K2-177 has apparent magnitude of 11.0, with absolute magnitude of 2.5.
  • It is 1.2 times more massive and 1.2 times bigger compared with our Sun. The surface temperature is 6063 with its spectral types of G0
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet K2-177 b radius 0.189000 mass 0.016679 orbital distance 0.000000
    (Illustration of the K2-177's Planetary System)



    The Star K2-177 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.964 AU ( 144151318.6 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.332 AU ( 199254793.5 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.030 AU ( 303620210.3 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.987 AU ( 446790440.2 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-177)



    Kopparapu's Recent Venus for Star K2-177 distance : 0.982 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-177 distance : 1.243 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-177 distance : 1.201 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-177 distance : 1.316 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-177 distance : 2.180 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-177 distance : 2.299 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-177)



  • Original Kopparapu Recent Venus for Star K2-177 distance : 0.989 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-177 distance : 1.276 AU
  • Original Kopparapu Moist Greenhouse for Star K2-177 distance : 1.308 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-177 distance : 2.219 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-177 distance : 2.307 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-177)



    (Position in Stellar Map of star K2-177 )



    (Zoomed position in Stellar Map of star K2-177 (zoom level 3))

    (Synthetic Spectrum of star Kepler-970 B*)
    *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