TOI-771

Display orbital revolution around the star TOI-771
Imaginary Picture of Star TOI-771
Star Name : TOI-771
Alternate Name :
Star Distance (LY/pc): 82.4522 (LY) 25.2800 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.2420 (Rsun, estimated)
Stellar Mass (Msun): 0.2200 (Msun/observed) 0.2200 (Msun/estimated)
Spectral type : M6
Metalicity : 0.1200
Absolute Magnitude : 12.79
Apparent Magnitude : 14.80
Right Ascension(RA) : 164.11250
Declination(DEC) : -72.98528
  • This is the TOI-771 . The star TOI-771 islocated about 82.5 light-years (25.3 pc) away from our Solar System.
  • The star TOI-771 has apparent magnitude of 14.8, with absolute magnitude of 12.8.
  • It is 0.2 times more massive and 0.2 times bigger compared with our Sun. The surface temperature is 3201 with its spectral types of M6
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet TOI-771 b radius 0.126860 mass 0.008800 orbital distance 0.020700
    (Illustration of the TOI-771's Planetary System)



    The Star TOI-771 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.054 AU ( 8036090.6 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.074 AU ( 11107977.4 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.113 AU ( 16926099.3 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.166 AU ( 24907496.6 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star TOI-771)



    Kopparapu's Recent Venus for Star TOI-771 distance : 0.061 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star TOI-771 distance : 0.077 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star TOI-771 distance : 0.074 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star TOI-771 distance : 0.081 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star TOI-771 distance : 0.152 AU
    Kopparapu's Outer Boundary for Early Mars for Star TOI-771 distance : 0.161 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star TOI-771)



  • Original Kopparapu Recent Venus for Star TOI-771 distance : 0.061 AU
  • Original Kopparapu Runaway Greenhouse for Star TOI-771 distance : 0.080 AU
  • Original Kopparapu Moist Greenhouse for Star TOI-771 distance : 0.080 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star TOI-771 distance : 0.155 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star TOI-771 distance : 0.161 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star TOI-771)



    (Position in Stellar Map of star TOI-771 )



    (Zoomed position in Stellar Map of star TOI-771 (zoom level 3))

    (Synthetic Spectrum of star Kepler-1400*)
    *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