K2-403

Display orbital revolution around the star K2-403
Imaginary Picture of Star K2-403
Star Name : K2-403
Alternate Name : "EPIC 248758353, TOI-6877"
Star Distance (LY/pc): 804.2974 (LY) 246.5990 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.8860 (Rsun, estimated)
Stellar Mass (Msun): 0.7840 (Msun/observed) 0.7840 (Msun/estimated)
Spectral type : G5V
Metalicity : 5511.0000
Absolute Magnitude : 5.40
Apparent Magnitude : 12.36
Right Ascension(RA) : 164.18954
Declination(DEC) : 9.67396
  • This is the K2-403 . The star K2-403 islocated about 804.3 light-years (246.6 pc) away from our Solar System.
  • The star K2-403 has apparent magnitude of 12.4, with absolute magnitude of 5.4.
  • It is 0.8 times more massive and 0.9 times bigger compared with our Sun. The surface temperature is 5511 with its spectral types of G5V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet K2-403 b radius 0.475780 mass 0.078380 orbital distance 0.187900
    (Illustration of the K2-403's Planetary System)



    The Star K2-403 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.583 AU ( 87207263.0 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.806 AU ( 120543227.5 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.228 AU ( 183681202.5 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.807 AU ( 270294936.0 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-403)



    Kopparapu's Recent Venus for Star K2-403 distance : 0.614 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-403 distance : 0.777 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-403 distance : 0.751 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-403 distance : 0.823 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-403 distance : 1.383 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-403 distance : 1.459 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-403)



  • Original Kopparapu Recent Venus for Star K2-403 distance : 0.612 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-403 distance : 0.799 AU
  • Original Kopparapu Moist Greenhouse for Star K2-403 distance : 0.809 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-403 distance : 1.407 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-403 distance : 1.463 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-403)



    (Position in Stellar Map of star K2-403 )



    (Zoomed position in Stellar Map of star K2-403 (zoom level 3))

    (Synthetic Spectrum of star Kepler-1173*)
    *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