TOI-488

Display orbital revolution around the star TOI-488
Imaginary Picture of Star TOI-488
Star Name : TOI-488
Alternate Name : GJ 3473
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 TOI-488 . The star TOI-488 islocated about 89.3 light-years (27.4 pc) away from our Solar System.
  • The star TOI-488 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 TOI-488's Planetary System)



    The Star TOI-488 '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 TOI-488)



    Kopparapu's Recent Venus for Star TOI-488 distance : 0.100 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star TOI-488 distance : 0.127 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star TOI-488 distance : 0.122 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star TOI-488 distance : 0.133 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star TOI-488 distance : 0.248 AU
    Kopparapu's Outer Boundary for Early Mars for Star TOI-488 distance : 0.262 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star TOI-488)



  • Original Kopparapu Recent Venus for Star TOI-488 distance : 0.099 AU
  • Original Kopparapu Runaway Greenhouse for Star TOI-488 distance : 0.131 AU
  • Original Kopparapu Moist Greenhouse for Star TOI-488 distance : 0.131 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star TOI-488 distance : 0.252 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star TOI-488 distance : 0.262 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star TOI-488)



    (Position in Stellar Map of star TOI-488 )



    (Zoomed position in Stellar Map of star TOI-488 (zoom level 3))

    (Synthetic Spectrum of star GJ 251*)
    *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