GJ 3473

Display orbital revolution around the star GJ 3473
Imaginary Picture of Star GJ 3473
Star Name : GJ 3473
Alternate Name : TOI-488
Star Distance (LY/pc): 89.3211 (LY) 27.3860 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.3640 (Rsun, estimated)
Stellar Mass (Msun): 0.3600 (Msun/observed) 0.3600 (Msun/estimated)
Spectral type : M4V
Metalicity : 0.1100
Absolute Magnitude : 10.81
Apparent Magnitude : 13.00
Right Ascension(RA) : 120.59535
Declination(DEC) : 3.33889
  • This is the GJ 3473 . The star GJ 3473 islocated about 89.3 light-years (27.4 pc) away from our Solar System.
  • The star GJ 3473 has apparent magnitude of 13.0, with absolute magnitude of 10.8.
  • It is 0.4 times more massive and 0.4 times bigger compared with our Sun. The surface temperature is 3347 with its spectral types of M4V
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet GJ 3473 b radius 0.112770 mass 0.005850 orbital distance 0.015890
  • Name of the 2 Planet GJ 3473 c radius 0.147447 mass 0.021400 orbital distance 0.087600
    (Illustration of the GJ 3473's Planetary System)



    The Star GJ 3473 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.088 AU ( 13215114.2 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.122 AU ( 18266741.4 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.186 AU ( 27834471.4 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.274 AU ( 40959644.0 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star GJ 3473)



    Kopparapu's Recent Venus for Star GJ 3473 distance : 0.100 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star GJ 3473 distance : 0.127 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star GJ 3473 distance : 0.122 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star GJ 3473 distance : 0.133 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star GJ 3473 distance : 0.248 AU
    Kopparapu's Outer Boundary for Early Mars for Star GJ 3473 distance : 0.262 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star GJ 3473)



  • Original Kopparapu Recent Venus for Star GJ 3473 distance : 0.099 AU
  • Original Kopparapu Runaway Greenhouse for Star GJ 3473 distance : 0.131 AU
  • Original Kopparapu Moist Greenhouse for Star GJ 3473 distance : 0.131 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star GJ 3473 distance : 0.252 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star GJ 3473 distance : 0.262 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star GJ 3473)



    (Position in Stellar Map of star GJ 3473 )



    (Zoomed position in Stellar Map of star GJ 3473 (zoom level 3))

    (Synthetic Spectrum of star GJ 433*)
    *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