GJ 1018

Display orbital revolution around the star GJ 1018
Imaginary Picture of Star GJ 1018
Star Name : GJ 1018
Alternate Name : TOI-244
Star Distance (LY/pc): 71.9989 (LY) 22.0750 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.4280 (Rsun, estimated)
Stellar Mass (Msun): 0.4270 (Msun/observed) 0.4270 (Msun/estimated)
Spectral type : M2
Metalicity : -0.3900
Absolute Magnitude : 10.98
Apparent Magnitude : 12.70
Right Ascension(RA) : 10.57083
Declination(DEC) : -36.71806
  • This is the GJ 1018 . The star GJ 1018 islocated about 72.0 light-years (22.1 pc) away from our Solar System.
  • The star GJ 1018 has apparent magnitude of 12.7, with absolute magnitude of 11.0.
  • It is 0.4 times more massive and 0.4 times bigger compared with our Sun. The surface temperature is 3433 with its spectral types of M2
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet TOI-244 b radius 0.135600 mass 0.008430 orbital distance 0.055900
    (Illustration of the GJ 1018's Planetary System)



    The Star GJ 1018 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.109 AU ( 16347430.1 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.151 AU ( 22596420.5 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.230 AU ( 34431944.2 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.339 AU ( 50668114.3 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star GJ 1018)



    Kopparapu's Recent Venus for Star GJ 1018 distance : 0.124 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star GJ 1018 distance : 0.156 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star GJ 1018 distance : 0.151 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star GJ 1018 distance : 0.165 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star GJ 1018 distance : 0.305 AU
    Kopparapu's Outer Boundary for Early Mars for Star GJ 1018 distance : 0.322 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star GJ 1018)



  • Original Kopparapu Recent Venus for Star GJ 1018 distance : 0.123 AU
  • Original Kopparapu Runaway Greenhouse for Star GJ 1018 distance : 0.162 AU
  • Original Kopparapu Moist Greenhouse for Star GJ 1018 distance : 0.162 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star GJ 1018 distance : 0.310 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star GJ 1018 distance : 0.323 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star GJ 1018)



    (Position in Stellar Map of star GJ 1018 )



    (Zoomed position in Stellar Map of star GJ 1018 (zoom level 3))

    (Synthetic Spectrum of star Kepler-1346*)
    *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