RIK 72

Display orbital revolution around the star RIK 72
Imaginary Picture of Star RIK 72
Star Name : RIK 72
Alternate Name : "EPIC 205207894, TIC 9848368"
Star Distance (LY/pc): 0.0000 (LY) 0.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.9610 (Rsun, estimated)
Stellar Mass (Msun): 0.4390 (Msun/observed) 0.4390 (Msun/estimated)
Spectral type : M 2.5 e
Metalicity : 0.0000
Absolute Magnitude : 25.00
Apparent Magnitude : 22.00
Right Ascension(RA) : 240.91347
Declination(DEC) : -18.85817
  • The star RIK 72 has apparent magnitude of 22.0, with absolute magnitude of 25.0.
  • It is 0.4 times more massive and 1.0 times bigger compared with our Sun. The surface temperature is 3349 with its spectral types of M 2.5 e
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet RIK 72 b radius 3.060000 mass 56.100000 orbital distance 0.000000
    (Illustration of the RIK 72's Planetary System)



    The Star RIK 72 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.233 AU ( 34931062.5 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.323 AU ( 48283856.9 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.492 AU ( 73573912.7 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.724 AU ( 108267235.6 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star RIK 72)



    Kopparapu's Recent Venus for Star RIK 72 distance : 0.264 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star RIK 72 distance : 0.334 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star RIK 72 distance : 0.323 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star RIK 72 distance : 0.353 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star RIK 72 distance : 0.656 AU
    Kopparapu's Outer Boundary for Early Mars for Star RIK 72 distance : 0.692 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star RIK 72)



  • Original Kopparapu Recent Venus for Star RIK 72 distance : 0.262 AU
  • Original Kopparapu Runaway Greenhouse for Star RIK 72 distance : 0.346 AU
  • Original Kopparapu Moist Greenhouse for Star RIK 72 distance : 0.347 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star RIK 72 distance : 0.666 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star RIK 72 distance : 0.693 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star RIK 72)



    (Position in Stellar Map of star RIK 72 )



    (Zoomed position in Stellar Map of star RIK 72 (zoom level 3))

    (Synthetic Spectrum of star Kepler-1542*)
    *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