Kepler-402

Display orbital revolution around the star Kepler-402
Imaginary Picture of Star Kepler-402
Star Name : Kepler-402
Alternate Name : "2MASS J19132885+4321165, KIC 7673192, KOI-2722, WISE J191328.84+432116.5"
Star Distance (LY/pc): 2076.8962 (LY) 636.7800 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.2600 (Rsun, estimated)
Stellar Mass (Msun): 0.0000 (Msun/observed) 1.1081 (Msun/estimated)
Spectral type : G0
Metalicity : -0.2200
Absolute Magnitude : 3.28
Apparent Magnitude : 12.30
Right Ascension(RA) : 288.37023
Declination(DEC) : 43.35461
  • This is the Kepler-402 . The star Kepler-402 islocated about 2076.9 light-years (636.8 pc) away from our Solar System.
  • The star Kepler-402 has apparent magnitude of 12.3, with absolute magnitude of 3.3.
  • Number of Extrasolar Planets : 4
  • Name of the 1 Planet Kepler-402 b radius 0.109000 mass 0.006332 orbital distance 0.051000
  • Name of the 2 Planet Kepler-402 c radius 0.139000 mass 0.012533 orbital distance 0.068000
  • Name of the 3 Planet Kepler-402 d radius 0.123000 mass 0.009830 orbital distance 0.087000
  • Name of the 4 Planet Kepler-402 e radius 0.130000 mass 0.012037 orbital distance 0.102000
    (Illustration of the Kepler-402's Planetary System)



    The Star Kepler-402 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.012 AU ( 151447895.5 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.399 AU ( 209340569.7 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.132 AU ( 318988701.2 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.138 AU ( 469405847.8 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-402)



    Kopparapu's Recent Venus for Star Kepler-402 distance : 1.030 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-402 distance : 1.304 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-402 distance : 1.259 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-402 distance : 1.380 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-402 distance : 2.285 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-402 distance : 2.410 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-402)



  • Original Kopparapu Recent Venus for Star Kepler-402 distance : 1.038 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-402 distance : 1.338 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-402 distance : 1.373 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-402 distance : 2.326 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-402 distance : 2.419 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-402)



    (Position in Stellar Map of star Kepler-402 )



    (Zoomed position in Stellar Map of star Kepler-402 (zoom level 3))

    (Synthetic Spectrum of star Kepler-11*)
    *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