TOI-199

Display orbital revolution around the star TOI-199
Imaginary Picture of Star TOI-199
Star Name : TOI-199
Alternate Name :
Star Distance (LY/pc): 331.7007 (LY) 101.7000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.8200 (Rsun, estimated)
Stellar Mass (Msun): 0.9360 (Msun/observed) 0.9360 (Msun/estimated)
Spectral type : G9V
Metalicity : 0.2200
Absolute Magnitude : 5.66
Apparent Magnitude : 10.70
Right Ascension(RA) : 80.10417
Declination(DEC) : -59.89556
  • This is the TOI-199 . The star TOI-199 islocated about 331.7 light-years (101.7 pc) away from our Solar System.
  • The star TOI-199 has apparent magnitude of 10.7, with absolute magnitude of 5.7.
  • It is 0.9 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 5255 with its spectral types of G9V
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet TOI-199 b radius 0.810000 mass 0.170000 orbital distance 0.480000
  • Name of the 2 Planet TOI-199 c radius 0.907830 mass 0.280000 orbital distance 0.800000
    (Illustration of the TOI-199's Planetary System)



    The Star TOI-199 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.491 AU ( 73386707.9 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.678 AU ( 101439608.5 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.033 AU ( 154571514.8 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.520 AU ( 227458755.4 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star TOI-199)



    Kopparapu's Recent Venus for Star TOI-199 distance : 0.524 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star TOI-199 distance : 0.663 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star TOI-199 distance : 0.641 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star TOI-199 distance : 0.703 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star TOI-199 distance : 1.191 AU
    Kopparapu's Outer Boundary for Early Mars for Star TOI-199 distance : 1.256 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star TOI-199)



  • Original Kopparapu Recent Venus for Star TOI-199 distance : 0.520 AU
  • Original Kopparapu Runaway Greenhouse for Star TOI-199 distance : 0.683 AU
  • Original Kopparapu Moist Greenhouse for Star TOI-199 distance : 0.688 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star TOI-199 distance : 1.211 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star TOI-199 distance : 1.259 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star TOI-199)



    (Position in Stellar Map of star TOI-199 )



    (Zoomed position in Stellar Map of star TOI-199 (zoom level 3))

    (Synthetic Spectrum of star Kepler-1657*)
    *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