TOI-442

Display orbital revolution around the star TOI-442
Imaginary Picture of Star TOI-442
Star Name : TOI-442
Alternate Name : LP 714-47
Star Distance (LY/pc): 171.8842 (LY) 52.7000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.5840 (Rsun, estimated)
Stellar Mass (Msun): 0.5900 (Msun/observed) 0.5900 (Msun/estimated)
Spectral type : M0V
Metalicity : 0.4100
Absolute Magnitude : 6.39
Apparent Magnitude : 10.00
Right Ascension(RA) : 64.19167
Declination(DEC) : -12.08500
  • This is the TOI-442 . The star TOI-442 islocated about 171.9 light-years (52.7 pc) away from our Solar System.
  • The star TOI-442 has apparent magnitude of 10.0, with absolute magnitude of 6.4.
  • It is 0.6 times more massive and 0.6 times bigger compared with our Sun. The surface temperature is 3950 with its spectral types of M0V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet TOI-442 b radius 0.419000 mass 0.096900 orbital distance 0.041700
    (Illustration of the TOI-442's Planetary System)



    The Star TOI-442 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.197 AU ( 29530115.9 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.273 AU ( 40818337.3 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.416 AU ( 62198112.9 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.612 AU ( 91527247.9 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star TOI-442)



    Kopparapu's Recent Venus for Star TOI-442 distance : 0.221 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star TOI-442 distance : 0.280 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star TOI-442 distance : 0.271 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star TOI-442 distance : 0.296 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star TOI-442 distance : 0.533 AU
    Kopparapu's Outer Boundary for Early Mars for Star TOI-442 distance : 0.562 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star TOI-442)



  • Original Kopparapu Recent Venus for Star TOI-442 distance : 0.219 AU
  • Original Kopparapu Runaway Greenhouse for Star TOI-442 distance : 0.290 AU
  • Original Kopparapu Moist Greenhouse for Star TOI-442 distance : 0.289 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star TOI-442 distance : 0.542 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star TOI-442 distance : 0.563 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star TOI-442)



    (Position in Stellar Map of star TOI-442 )



    (Zoomed position in Stellar Map of star TOI-442 (zoom level 3))

    (Synthetic Spectrum of star Kepler-1682*)
    *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