Kepler-621

Display orbital revolution around the star Kepler-621
Imaginary Picture of Star Kepler-621
Star Name : Kepler-621
Alternate Name : "2MASS J19234254+3954509, KIC 4832837, KOI-605, WISE J192342.54+395450.9"
Star Distance (LY/pc): 1268.7468 (LY) 389.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.6800 (Rsun, estimated)
Stellar Mass (Msun): 0.7200 (Msun/observed) 0.7200 (Msun/estimated)
Spectral type : K4
Metalicity : -0.0200
Absolute Magnitude : 5.20
Apparent Magnitude : 13.15
Right Ascension(RA) : 290.92729
Declination(DEC) : 39.91414
  • This is the Kepler-621 . The star Kepler-621 islocated about 1268.7 light-years (389.0 pc) away from our Solar System.
  • The star Kepler-621 has apparent magnitude of 13.2, with absolute magnitude of 5.2.
  • It is 0.7 times more massive and 0.7 times bigger compared with our Sun. The surface temperature is 4521 with its spectral types of K4
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Kepler-621 b radius 0.205000 mass 0.017989 orbital distance 0.000000
    (Illustration of the Kepler-621's Planetary System)



    The Star Kepler-621 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.301 AU ( 45043905.6 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.416 AU ( 62262448.9 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.634 AU ( 94874193.4 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.933 AU ( 139611531.8 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-621)



    Kopparapu's Recent Venus for Star Kepler-621 distance : 0.332 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-621 distance : 0.421 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-621 distance : 0.406 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-621 distance : 0.445 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-621 distance : 0.778 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-621 distance : 0.821 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-621)



  • Original Kopparapu Recent Venus for Star Kepler-621 distance : 0.328 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-621 distance : 0.434 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-621 distance : 0.434 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-621 distance : 0.791 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-621 distance : 0.823 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-621)



    (Position in Stellar Map of star Kepler-621 )



    (Zoomed position in Stellar Map of star Kepler-621 (zoom level 3))

    (Synthetic Spectrum of star Kepler-122*)
    *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