GJ 3942

Display orbital revolution around the star GJ 3942
Imaginary Picture of Star GJ 3942
Star Name : GJ 3942
Alternate Name :
Star Distance (LY/pc): 55.2182 (LY) 16.9300 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.6100 (Rsun, estimated)
Stellar Mass (Msun): 0.6300 (Msun/observed) 0.6300 (Msun/estimated)
Spectral type : M0
Metalicity : -0.0400
Absolute Magnitude : 8.86
Apparent Magnitude : 10.00
Right Ascension(RA) : 242.26309
Declination(DEC) : 52.94389
  • This is the GJ 3942 . The star GJ 3942 islocated about 55.2 light-years (16.9 pc) away from our Solar System.
  • The star GJ 3942 has apparent magnitude of 10.0, with absolute magnitude of 8.9.
  • It is 0.6 times more massive and 0.6 times bigger compared with our Sun. The surface temperature is 3867 with its spectral types of M0
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet GJ 3942 b radius 0.149325 mass 0.022500 orbital distance 0.060800
    (Illustration of the GJ 3942's Planetary System)



    The Star GJ 3942 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.198 AU ( 29562168.7 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.273 AU ( 40862642.7 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.416 AU ( 62265624.6 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.612 AU ( 91626594.3 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star GJ 3942)



    Kopparapu's Recent Venus for Star GJ 3942 distance : 0.222 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star GJ 3942 distance : 0.281 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star GJ 3942 distance : 0.271 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star GJ 3942 distance : 0.297 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star GJ 3942 distance : 0.537 AU
    Kopparapu's Outer Boundary for Early Mars for Star GJ 3942 distance : 0.566 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star GJ 3942)



  • Original Kopparapu Recent Venus for Star GJ 3942 distance : 0.219 AU
  • Original Kopparapu Runaway Greenhouse for Star GJ 3942 distance : 0.291 AU
  • Original Kopparapu Moist Greenhouse for Star GJ 3942 distance : 0.290 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star GJ 3942 distance : 0.545 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star GJ 3942 distance : 0.567 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star GJ 3942)



    (Position in Stellar Map of star GJ 3942 )



    (Zoomed position in Stellar Map of star GJ 3942 (zoom level 3))

    (Synthetic Spectrum of star GJ 273*)
    *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