GJ 724

Display orbital revolution around the star GJ 724
Imaginary Picture of Star GJ 724
Star Name : GJ 724
Alternate Name :
Star Distance (LY/pc): 55.4299 (LY) 16.9949 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.5223 (Rsun, estimated)
Stellar Mass (Msun): 0.5271 (Msun/observed) 0.5271 (Msun/estimated)
Spectral type : M1V
Metalicity : -0.0200
Absolute Magnitude : 8.85
Apparent Magnitude : 10.00
Right Ascension(RA) : 280.23750
Declination(DEC) : -13.37972
  • This is the GJ 724 . The star GJ 724 islocated about 55.4 light-years (17.0 pc) away from our Solar System.
  • The star GJ 724 has apparent magnitude of 10.0, with absolute magnitude of 8.8.
  • It is 0.5 times more massive and 0.5 times bigger compared with our Sun. The surface temperature is 3799 with its spectral types of M1V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet GJ 724 b radius 0.199874 mass 0.033820 orbital distance 0.046850
    (Illustration of the GJ 724's Planetary System)



    The Star GJ 724 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.163 AU ( 24427749.8 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.226 AU ( 33765534.0 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.344 AU ( 51451201.6 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.506 AU ( 75712697.0 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star GJ 724)



    Kopparapu's Recent Venus for Star GJ 724 distance : 0.184 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star GJ 724 distance : 0.232 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star GJ 724 distance : 0.224 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star GJ 724 distance : 0.246 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star GJ 724 distance : 0.446 AU
    Kopparapu's Outer Boundary for Early Mars for Star GJ 724 distance : 0.470 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star GJ 724)



  • Original Kopparapu Recent Venus for Star GJ 724 distance : 0.182 AU
  • Original Kopparapu Runaway Greenhouse for Star GJ 724 distance : 0.240 AU
  • Original Kopparapu Moist Greenhouse for Star GJ 724 distance : 0.240 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star GJ 724 distance : 0.453 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star GJ 724 distance : 0.471 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star GJ 724)



    (Position in Stellar Map of star GJ 724 )



    (Zoomed position in Stellar Map of star GJ 724 (zoom level 3))

    (Synthetic Spectrum of star eps Ret A*)
    *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