TOI-1231

Display orbital revolution around the star TOI-1231
Imaginary Picture of Star TOI-1231
Star Name : TOI-1231
Alternate Name : NLTT 24399
Star Distance (LY/pc): 89.6707 (LY) 27.4932 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.4760 (Rsun, estimated)
Stellar Mass (Msun): 0.4850 (Msun/observed) 0.4850 (Msun/estimated)
Spectral type : M3V
Metalicity : 0.0500
Absolute Magnitude : 10.10
Apparent Magnitude : 12.30
Right Ascension(RA) : 156.74583
Declination(DEC) : -52.46778
  • This is the TOI-1231 . The star TOI-1231 islocated about 89.7 light-years (27.5 pc) away from our Solar System.
  • The star TOI-1231 has apparent magnitude of 12.3, with absolute magnitude of 10.1.
  • It is 0.5 times more massive and 0.5 times bigger compared with our Sun. The surface temperature is 3562 with its spectral types of M3V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet TOI-1231 b radius 0.325600 mass 0.048500 orbital distance 0.128800
    (Illustration of the TOI-1231's Planetary System)



    The Star TOI-1231 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.131 AU ( 19572797.2 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.181 AU ( 27054720.7 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.276 AU ( 41225407.1 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.406 AU ( 60664992.5 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star TOI-1231)



    Kopparapu's Recent Venus for Star TOI-1231 distance : 0.148 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star TOI-1231 distance : 0.187 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star TOI-1231 distance : 0.180 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star TOI-1231 distance : 0.197 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star TOI-1231 distance : 0.363 AU
    Kopparapu's Outer Boundary for Early Mars for Star TOI-1231 distance : 0.383 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star TOI-1231)



  • Original Kopparapu Recent Venus for Star TOI-1231 distance : 0.146 AU
  • Original Kopparapu Runaway Greenhouse for Star TOI-1231 distance : 0.194 AU
  • Original Kopparapu Moist Greenhouse for Star TOI-1231 distance : 0.194 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star TOI-1231 distance : 0.368 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star TOI-1231 distance : 0.383 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star TOI-1231)



    (Position in Stellar Map of star TOI-1231 )



    (Zoomed position in Stellar Map of star TOI-1231 (zoom level 3))

    (Synthetic Spectrum of star Kepler-1307*)
    *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