TOI-220

Display orbital revolution around the star TOI-220
Imaginary Picture of Star TOI-220
Star Name : TOI-220
Alternate Name :
Star Distance (LY/pc): 290.2788 (LY) 89.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.8580 (Rsun, estimated)
Stellar Mass (Msun): 0.8250 (Msun/observed) 0.8250 (Msun/estimated)
Spectral type : K0
Metalicity : -0.2170
Absolute Magnitude : 5.65
Apparent Magnitude : 10.40
Right Ascension(RA) : 91.80000
Declination(DEC) : -61.99694
  • This is the TOI-220 . The star TOI-220 islocated about 290.3 light-years (89.0 pc) away from our Solar System.
  • The star TOI-220 has apparent magnitude of 10.4, with absolute magnitude of 5.7.
  • It is 0.8 times more massive and 0.9 times bigger compared with our Sun. The surface temperature is 5298 with its spectral types of K0
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet TOI-220 b radius 0.269400 mass 0.042800 orbital distance 0.089200
    (Illustration of the TOI-220's Planetary System)



    The Star TOI-220 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.522 AU ( 78049353.2 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.721 AU ( 107884602.8 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.099 AU ( 164392259.9 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.617 AU ( 241910412.0 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star TOI-220)



    Kopparapu's Recent Venus for Star TOI-220 distance : 0.556 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star TOI-220 distance : 0.704 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star TOI-220 distance : 0.680 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star TOI-220 distance : 0.746 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star TOI-220 distance : 1.262 AU
    Kopparapu's Outer Boundary for Early Mars for Star TOI-220 distance : 1.331 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star TOI-220)



  • Original Kopparapu Recent Venus for Star TOI-220 distance : 0.552 AU
  • Original Kopparapu Runaway Greenhouse for Star TOI-220 distance : 0.725 AU
  • Original Kopparapu Moist Greenhouse for Star TOI-220 distance : 0.730 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star TOI-220 distance : 1.283 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star TOI-220 distance : 1.334 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star TOI-220)



    (Position in Stellar Map of star TOI-220 )



    (Zoomed position in Stellar Map of star TOI-220 (zoom level 3))

    (Synthetic Spectrum of star Kepler-1661 (AB)*)
    *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