TOI-4399

Display orbital revolution around the star TOI-4399
Imaginary Picture of Star TOI-4399
Star Name : TOI-4399
Alternate Name : HIP 94235
Star Distance (LY/pc): 191.1600 (LY) 58.6100 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.0800 (Rsun, estimated)
Stellar Mass (Msun): 1.0940 (Msun/observed) 1.0940 (Msun/estimated)
Spectral type : G0
Metalicity : 0.0000
Absolute Magnitude : 4.46
Apparent Magnitude : 8.30
Right Ascension(RA) : 287.74167
Declination(DEC) : -60.27250
  • This is the TOI-4399 . The star TOI-4399 islocated about 191.2 light-years (58.6 pc) away from our Solar System.
  • The star TOI-4399 has apparent magnitude of 8.3, with absolute magnitude of 4.5.
  • It is 1.1 times more massive and 1.1 times bigger compared with our Sun. The surface temperature is 5991 with its spectral types of G0
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet TOI-4399 b radius 0.286200 mass 1.192000 orbital distance 0.078700
    (Illustration of the TOI-4399's Planetary System)



    The Star TOI-4399 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.840 AU ( 125626282.1 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.161 AU ( 173648352.0 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.769 AU ( 264601660.1 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.603 AU ( 389372934.3 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star TOI-4399)



    Kopparapu's Recent Venus for Star TOI-4399 distance : 0.859 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star TOI-4399 distance : 1.088 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star TOI-4399 distance : 1.051 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star TOI-4399 distance : 1.152 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star TOI-4399 distance : 1.911 AU
    Kopparapu's Outer Boundary for Early Mars for Star TOI-4399 distance : 2.016 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star TOI-4399)



  • Original Kopparapu Recent Venus for Star TOI-4399 distance : 0.864 AU
  • Original Kopparapu Runaway Greenhouse for Star TOI-4399 distance : 1.117 AU
  • Original Kopparapu Moist Greenhouse for Star TOI-4399 distance : 1.143 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star TOI-4399 distance : 1.945 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star TOI-4399 distance : 2.023 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star TOI-4399)



    (Position in Stellar Map of star TOI-4399 )



    (Zoomed position in Stellar Map of star TOI-4399 (zoom level 3))

    (Synthetic Spectrum of star K2-77*)
    *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