Kepler-252

Display orbital revolution around the star Kepler-252
Imaginary Picture of Star Kepler-252
Star Name : Kepler-252
Alternate Name : "2MASS J19421904+4432454, KIC 8505670, KOI-912, WISE J194219.03+443245.3"
Star Distance (LY/pc): 1251.1018 (LY) 383.5900 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.5500 (Rsun, estimated)
Stellar Mass (Msun): 0.5200 (Msun/observed) 0.5200 (Msun/estimated)
Spectral type : M0 V
Metalicity : -0.6700
Absolute Magnitude : 5.32
Apparent Magnitude : 13.24
Right Ascension(RA) : 295.57934
Declination(DEC) : 44.54596
  • This is the Kepler-252 . The star Kepler-252 islocated about 1251.1 light-years (383.6 pc) away from our Solar System.
  • The star Kepler-252 has apparent magnitude of 13.2, with absolute magnitude of 5.3.
  • It is 0.5 times more massive and 0.6 times bigger compared with our Sun. The surface temperature is 4208 with its spectral types of M0 V
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet Kepler-252 b radius 0.110000 mass 0.006545 orbital distance 0.058000
  • Name of the 2 Planet Kepler-252 c radius 0.192000 mass 0.016925 orbital distance 0.080000
    (Illustration of the Kepler-252's Planetary System)



    The Star Kepler-252 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.211 AU ( 31562563.1 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.292 AU ( 43627710.5 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.444 AU ( 66478976.1 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.654 AU ( 97826725.6 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-252)



    Kopparapu's Recent Venus for Star Kepler-252 distance : 0.235 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-252 distance : 0.298 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-252 distance : 0.287 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-252 distance : 0.315 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-252 distance : 0.559 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-252 distance : 0.590 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-252)



  • Original Kopparapu Recent Venus for Star Kepler-252 distance : 0.232 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-252 distance : 0.308 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-252 distance : 0.307 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-252 distance : 0.568 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-252 distance : 0.591 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-252)



    (Position in Stellar Map of star Kepler-252 )



    (Zoomed position in Stellar Map of star Kepler-252 (zoom level 3))

    (Synthetic Spectrum of star KMT-2021-BLG-0912*)
    *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