TOI-1227

Display orbital revolution around the star TOI-1227
Imaginary Picture of Star TOI-1227
Star Name : TOI-1227
Alternate Name :
Star Distance (LY/pc): 329.2871 (LY) 100.9600 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.5600 (Rsun, estimated)
Stellar Mass (Msun): 0.1700 (Msun/observed) 0.1700 (Msun/estimated)
Spectral type : M4.5V
Metalicity : 0.0000
Absolute Magnitude : 9.98
Apparent Magnitude : 15.00
Right Ascension(RA) : 186.76734
Declination(DEC) : -72.45185
  • This is the TOI-1227 . The star TOI-1227 islocated about 329.3 light-years (101.0 pc) away from our Solar System.
  • The star TOI-1227 has apparent magnitude of 15.0, with absolute magnitude of 10.0.
  • It is 0.2 times more massive and 0.6 times bigger compared with our Sun. The surface temperature is 3072 with its spectral types of M4.5V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet TOI-1227 b radius 0.854000 mass 0.410998 orbital distance 0.088600
    (Illustration of the TOI-1227's Planetary System)



    The Star TOI-1227 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.114 AU ( 17127286.5 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.158 AU ( 23674385.8 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.241 AU ( 36074524.9 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.355 AU ( 53085243.7 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star TOI-1227)



    Kopparapu's Recent Venus for Star TOI-1227 distance : 0.130 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star TOI-1227 distance : 0.164 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star TOI-1227 distance : 0.159 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star TOI-1227 distance : 0.173 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star TOI-1227 distance : 0.327 AU
    Kopparapu's Outer Boundary for Early Mars for Star TOI-1227 distance : 0.345 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star TOI-1227)



  • Original Kopparapu Recent Venus for Star TOI-1227 distance : 0.129 AU
  • Original Kopparapu Runaway Greenhouse for Star TOI-1227 distance : 0.170 AU
  • Original Kopparapu Moist Greenhouse for Star TOI-1227 distance : 0.171 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star TOI-1227 distance : 0.332 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star TOI-1227 distance : 0.345 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star TOI-1227)



    (Position in Stellar Map of star TOI-1227 )



    (Zoomed position in Stellar Map of star TOI-1227 (zoom level 3))

    (Synthetic Spectrum of star Kepler-1782*)
    *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