TOI-1221

Display orbital revolution around the star TOI-1221
Imaginary Picture of Star TOI-1221
Star Name : TOI-1221
Alternate Name :
Star Distance (LY/pc): 0.0000 (LY) 0.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.9930 (Rsun, estimated)
Stellar Mass (Msun): 1.0300 (Msun/observed) 1.0300 (Msun/estimated)
Spectral type : G4
Metalicity : 0.0000
Absolute Magnitude : 25.00
Apparent Magnitude : 10.50
Right Ascension(RA) : 107.92083
Declination(DEC) : -65.50889
  • The star TOI-1221 has apparent magnitude of 10.5, with absolute magnitude of 25.0.
  • It is 1.0 times more massive and 1.0 times bigger compared with our Sun. The surface temperature is 5700 with its spectral types of G4
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet TOI-1221 b radius 0.259600 mass 3.500000 orbital distance 0.390000
    (Illustration of the TOI-1221's Planetary System)



    The Star TOI-1221 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.699 AU ( 104557953.0 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.966 AU ( 144526415.3 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.472 AU ( 220226273.4 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.166 AU ( 324072608.7 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star TOI-1221)



    Kopparapu's Recent Venus for Star TOI-1221 distance : 0.728 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star TOI-1221 distance : 0.922 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star TOI-1221 distance : 0.890 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star TOI-1221 distance : 0.976 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star TOI-1221 distance : 1.631 AU
    Kopparapu's Outer Boundary for Early Mars for Star TOI-1221 distance : 1.720 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star TOI-1221)



  • Original Kopparapu Recent Venus for Star TOI-1221 distance : 0.728 AU
  • Original Kopparapu Runaway Greenhouse for Star TOI-1221 distance : 0.947 AU
  • Original Kopparapu Moist Greenhouse for Star TOI-1221 distance : 0.963 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star TOI-1221 distance : 1.660 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star TOI-1221 distance : 1.726 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star TOI-1221)



    (Position in Stellar Map of star TOI-1221 )



    (Zoomed position in Stellar Map of star TOI-1221 (zoom level 3))

    (Synthetic Spectrum of star Kepler-1436*)
    *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