Kepler-54

Display orbital revolution around the star Kepler-54
Imaginary Picture of Star Kepler-54
Star Name : Kepler-54
Alternate Name : "2MASS J19390574+4303226, KIC 7455287, KOI-886, WISE J193905.74+430322.4"
Star Distance (LY/pc): 893.0151 (LY) 273.8000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.5500 (Rsun, estimated)
Stellar Mass (Msun): 0.5100 (Msun/observed) 0.5100 (Msun/estimated)
Spectral type : M1 V
Metalicity : 0.0000
Absolute Magnitude : 9.11
Apparent Magnitude : 16.30
Right Ascension(RA) : 294.77394
Declination(DEC) : 43.05629
  • This is the Kepler-54 . The star Kepler-54 islocated about 893.0 light-years (273.8 pc) away from our Solar System.
  • The star Kepler-54 has apparent magnitude of 16.3, with absolute magnitude of 9.1.
  • It is 0.5 times more massive and 0.6 times bigger compared with our Sun. The surface temperature is 4252 with its spectral types of M1 V
  • Number of Extrasolar Planets : 3
  • Name of the 1 Planet Kepler-54 b radius 0.187000 mass 0.920000 orbital distance 0.000000
  • Name of the 2 Planet Kepler-54 c radius 0.110000 mass 0.370000 orbital distance 0.000000
  • Name of the 3 Planet Kepler-54 d radius 0.136000 mass 0.014205 orbital distance 0.126000
    (Illustration of the Kepler-54's Planetary System)



    The Star Kepler-54 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.215 AU ( 32226067.6 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.298 AU ( 44544847.1 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.454 AU ( 67876489.2 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.668 AU ( 99883227.4 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-54)



    Kopparapu's Recent Venus for Star Kepler-54 distance : 0.240 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-54 distance : 0.304 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-54 distance : 0.293 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-54 distance : 0.321 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-54 distance : 0.569 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-54 distance : 0.600 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-54)



  • Original Kopparapu Recent Venus for Star Kepler-54 distance : 0.237 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-54 distance : 0.314 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-54 distance : 0.313 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-54 distance : 0.578 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-54 distance : 0.601 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-54)



    (Position in Stellar Map of star Kepler-54 )



    (Zoomed position in Stellar Map of star Kepler-54 (zoom level 3))

    (Synthetic Spectrum of star HIP 57050*)
    *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