K2-173

Display orbital revolution around the star K2-173
Imaginary Picture of Star K2-173
Star Name : K2-173
Alternate Name : "2MASS J04012997+1537300, EPIC 210512842, WISE J040130.02+153730.3"
Star Distance (LY/pc): 739.2308 (LY) 226.6494 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.8400 (Rsun, estimated)
Stellar Mass (Msun): 0.8800 (Msun/observed) 0.8800 (Msun/estimated)
Spectral type : G6
Metalicity : -0.2500
Absolute Magnitude : 4.00
Apparent Magnitude : 10.78
Right Ascension(RA) : 60.37495
Declination(DEC) : 15.62504
  • This is the K2-173 . The star K2-173 islocated about 739.2 light-years (226.6 pc) away from our Solar System.
  • The star K2-173 has apparent magnitude of 10.8, with absolute magnitude of 4.0.
  • It is 0.9 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 5580 with its spectral types of G6
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet K2-173 b radius 0.143000 mass 0.012869 orbital distance 0.000000
    (Illustration of the K2-173's Planetary System)



    The Star K2-173 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.567 AU ( 84762898.0 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.783 AU ( 117164476.2 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.193 AU ( 178532733.2 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.756 AU ( 262718738.0 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-173)



    Kopparapu's Recent Venus for Star K2-173 distance : 0.594 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-173 distance : 0.752 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-173 distance : 0.727 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-173 distance : 0.797 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-173 distance : 1.336 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-173 distance : 1.409 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-173)



  • Original Kopparapu Recent Venus for Star K2-173 distance : 0.593 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-173 distance : 0.774 AU
  • Original Kopparapu Moist Greenhouse for Star K2-173 distance : 0.784 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-173 distance : 1.359 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-173 distance : 1.414 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-173)



    (Position in Stellar Map of star K2-173 )



    (Zoomed position in Stellar Map of star K2-173 (zoom level 3))

    (Synthetic Spectrum of star Kepler-846*)
    *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