TOI-778

Display orbital revolution around the star TOI-778
Imaginary Picture of Star TOI-778
Star Name : TOI-778
Alternate Name : HD 115447
Star Distance (LY/pc): 528.3727 (LY) 162.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.7100 (Rsun, estimated)
Stellar Mass (Msun): 1.4000 (Msun/observed) 1.4000 (Msun/estimated)
Spectral type : F2
Metalicity : 0.2800
Absolute Magnitude : 3.05
Apparent Magnitude : 9.10
Right Ascension(RA) : 199.33333
Declination(DEC) : -15.27361
  • This is the TOI-778 . The star TOI-778 islocated about 528.4 light-years (162.0 pc) away from our Solar System.
  • The star TOI-778 has apparent magnitude of 9.1, with absolute magnitude of 3.1.
  • It is 1.4 times more massive and 1.7 times bigger compared with our Sun. The surface temperature is 6875 with its spectral types of F2
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet TOI-778 b radius 1.374000 mass 2.800000 orbital distance 0.060000
    (Illustration of the TOI-778's Planetary System)



    The Star TOI-778 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.751 AU ( 261938675.9 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 2.420 AU ( 362067702.9 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 3.688 AU ( 551711053.8 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 5.427 AU ( 811866984.5 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star TOI-778)



    Kopparapu's Recent Venus for Star TOI-778 distance : 1.702 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star TOI-778 distance : 2.156 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star TOI-778 distance : 2.082 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star TOI-778 distance : 2.278 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star TOI-778 distance : 3.733 AU
    Kopparapu's Outer Boundary for Early Mars for Star TOI-778 distance : 3.937 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star TOI-778)



  • Original Kopparapu Recent Venus for Star TOI-778 distance : 1.745 AU
  • Original Kopparapu Runaway Greenhouse for Star TOI-778 distance : 2.208 AU
  • Original Kopparapu Moist Greenhouse for Star TOI-778 distance : 2.309 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star TOI-778 distance : 3.801 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star TOI-778 distance : 3.953 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star TOI-778)



    (Position in Stellar Map of star TOI-778 )



    (Zoomed position in Stellar Map of star TOI-778 (zoom level 3))

    (Synthetic Spectrum of star Kepler-1735*)
    *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