GJ 3021

Display orbital revolution around the star GJ 3021
Imaginary Picture of Star GJ 3021
Star Name : GJ 3021
Alternate Name :
Star Distance (LY/pc): 57.4687 (LY) 17.6200 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.9000 (Rsun, estimated)
Stellar Mass (Msun): 0.9000 (Msun/observed) 0.9000 (Msun/estimated)
Spectral type : G6 V
Metalicity : 0.1000
Absolute Magnitude : 5.36
Apparent Magnitude : 6.59
Right Ascension(RA) : 4.05282
Declination(DEC) : -79.85111
  • This is the GJ 3021 . The star GJ 3021 islocated about 57.5 light-years (17.6 pc) away from our Solar System.
  • The star GJ 3021 has apparent magnitude of 6.6, with absolute magnitude of 5.4.
  • It is 0.9 times more massive and 0.9 times bigger compared with our Sun. The surface temperature is 5540 with its spectral types of G6 V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet GJ 3021 b radius 0.907830 mass 3.370000 orbital distance 0.490000
    (Illustration of the GJ 3021's Planetary System)



    The Star GJ 3021 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.598 AU ( 89520016.0 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.827 AU ( 123740056.6 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.260 AU ( 188552462.6 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.855 AU ( 277463208.6 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star GJ 3021)



    Kopparapu's Recent Venus for Star GJ 3021 distance : 0.629 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star GJ 3021 distance : 0.796 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star GJ 3021 distance : 0.769 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star GJ 3021 distance : 0.844 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star GJ 3021 distance : 1.416 AU
    Kopparapu's Outer Boundary for Early Mars for Star GJ 3021 distance : 1.494 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star GJ 3021)



  • Original Kopparapu Recent Venus for Star GJ 3021 distance : 0.627 AU
  • Original Kopparapu Runaway Greenhouse for Star GJ 3021 distance : 0.819 AU
  • Original Kopparapu Moist Greenhouse for Star GJ 3021 distance : 0.830 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star GJ 3021 distance : 1.441 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star GJ 3021 distance : 1.498 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star GJ 3021)



    (Position in Stellar Map of star GJ 3021 )



    (Zoomed position in Stellar Map of star GJ 3021 (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