TOI-836

Display orbital revolution around the star TOI-836
Imaginary Picture of Star TOI-836
Star Name : TOI-836
Alternate Name : HIP 73427
Star Distance (LY/pc): 89.7059 (LY) 27.5040 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.6650 (Rsun, estimated)
Stellar Mass (Msun): 0.6780 (Msun/observed) 0.6780 (Msun/estimated)
Spectral type : K4
Metalicity : -0.2840
Absolute Magnitude : 7.70
Apparent Magnitude : 9.90
Right Ascension(RA) : 225.07917
Declination(DEC) : -24.45444
  • This is the TOI-836 . The star TOI-836 islocated about 89.7 light-years (27.5 pc) away from our Solar System.
  • The star TOI-836 has apparent magnitude of 9.9, with absolute magnitude of 7.7.
  • It is 0.7 times more massive and 0.7 times bigger compared with our Sun. The surface temperature is 4552 with its spectral types of K4
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet TOI-836 b radius 0.152020 mass 0.014250 orbital distance 0.042200
  • Name of the 2 Planet TOI-836 c radius 0.230800 mass 0.030200 orbital distance 0.075000
    (Illustration of the TOI-836's Planetary System)



    The Star TOI-836 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.299 AU ( 44656457.1 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.413 AU ( 61726893.8 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.629 AU ( 94058126.1 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.925 AU ( 138410652.9 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star TOI-836)



    Kopparapu's Recent Venus for Star TOI-836 distance : 0.329 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star TOI-836 distance : 0.417 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star TOI-836 distance : 0.402 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star TOI-836 distance : 0.441 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star TOI-836 distance : 0.770 AU
    Kopparapu's Outer Boundary for Early Mars for Star TOI-836 distance : 0.812 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star TOI-836)



  • Original Kopparapu Recent Venus for Star TOI-836 distance : 0.325 AU
  • Original Kopparapu Runaway Greenhouse for Star TOI-836 distance : 0.430 AU
  • Original Kopparapu Moist Greenhouse for Star TOI-836 distance : 0.430 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star TOI-836 distance : 0.782 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star TOI-836 distance : 0.814 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star TOI-836)



    (Position in Stellar Map of star TOI-836 )



    (Zoomed position in Stellar Map of star TOI-836 (zoom level 3))

    (Synthetic Spectrum of star Kepler-1407*)
    *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