TOI-177

Display orbital revolution around the star TOI-177
Imaginary Picture of Star TOI-177
Star Name : TOI-177
Alternate Name : GJ 3090
Star Distance (LY/pc): 73.2025 (LY) 22.4440 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.5160 (Rsun, estimated)
Stellar Mass (Msun): 0.5190 (Msun/observed) 0.5190 (Msun/estimated)
Spectral type : M3
Metalicity : -0.0600
Absolute Magnitude : 9.24
Apparent Magnitude : 11.00
Right Ascension(RA) : 20.43750
Declination(DEC) : -46.71444
  • This is the TOI-177 . The star TOI-177 islocated about 73.2 light-years (22.4 pc) away from our Solar System.
  • The star TOI-177 has apparent magnitude of 11.0, with absolute magnitude of 9.2.
  • It is 0.5 times more massive and 0.5 times bigger compared with our Sun. The surface temperature is 3556 with its spectral types of M3
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet TOI-177.01 radius 0.190000 mass 0.010510 orbital distance 0.031650
    (Illustration of the TOI-177's Planetary System)



    The Star TOI-177 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.141 AU ( 21146150.5 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.195 AU ( 29229506.1 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.298 AU ( 44539298.9 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.438 AU ( 65541529.4 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star TOI-177)



    Kopparapu's Recent Venus for Star TOI-177 distance : 0.160 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star TOI-177 distance : 0.202 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star TOI-177 distance : 0.195 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star TOI-177 distance : 0.213 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star TOI-177 distance : 0.392 AU
    Kopparapu's Outer Boundary for Early Mars for Star TOI-177 distance : 0.413 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star TOI-177)



  • Original Kopparapu Recent Venus for Star TOI-177 distance : 0.158 AU
  • Original Kopparapu Runaway Greenhouse for Star TOI-177 distance : 0.209 AU
  • Original Kopparapu Moist Greenhouse for Star TOI-177 distance : 0.209 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star TOI-177 distance : 0.398 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star TOI-177 distance : 0.414 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star TOI-177)



    (Position in Stellar Map of star TOI-177 )



    (Zoomed position in Stellar Map of star TOI-177 (zoom level 3))

    (Synthetic Spectrum of star Kepler-1653*)
    *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