GJ 740

Display orbital revolution around the star GJ 740
Imaginary Picture of Star GJ 740
Star Name : GJ 740
Alternate Name :
Star Distance (LY/pc): 36.2089 (LY) 11.1017 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.5719 (Rsun, estimated)
Stellar Mass (Msun): 0.0000 (Msun/observed) 0.5756 (Msun/estimated)
Spectral type : M1V
Metalicity : 0.0000
Absolute Magnitude : 9.17
Apparent Magnitude : 9.40
Right Ascension(RA) : 284.50000
Declination(DEC) : 5.90806
  • This is the GJ 740 . The star GJ 740 islocated about 36.2 light-years (11.1 pc) away from our Solar System.
  • The star GJ 740 has apparent magnitude of 9.4, with absolute magnitude of 9.2.
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet GJ 740 b radius 0.119160 mass 0.009310 orbital distance 0.029000
    (Illustration of the GJ 740's Planetary System)



    The Star GJ 740 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.170 AU ( 25374327.0 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.234 AU ( 35073951.0 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.357 AU ( 53444939.5 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.526 AU ( 78646569.7 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star GJ 740)



    Kopparapu's Recent Venus for Star GJ 740 distance : 0.191 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star GJ 740 distance : 0.242 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star GJ 740 distance : 0.234 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star GJ 740 distance : 0.256 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star GJ 740 distance : 0.466 AU
    Kopparapu's Outer Boundary for Early Mars for Star GJ 740 distance : 0.492 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star GJ 740)



  • Original Kopparapu Recent Venus for Star GJ 740 distance : 0.189 AU
  • Original Kopparapu Runaway Greenhouse for Star GJ 740 distance : 0.250 AU
  • Original Kopparapu Moist Greenhouse for Star GJ 740 distance : 0.250 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star GJ 740 distance : 0.473 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star GJ 740 distance : 0.492 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star GJ 740)



    (Position in Stellar Map of star GJ 740 )



    (Zoomed position in Stellar Map of star GJ 740 (zoom level 3))

    (Synthetic Spectrum of star GJ 180*)
    *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