TOI-4481

Display orbital revolution around the star TOI-4481
Imaginary Picture of Star TOI-4481
Star Name : TOI-4481
Alternate Name : GJ 806
Star Distance (LY/pc): 39.3478 (LY) 12.0641 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.4144 (Rsun, estimated)
Stellar Mass (Msun): 0.4130 (Msun/observed) 0.4130 (Msun/estimated)
Spectral type : M1.5V
Metalicity : -0.2800
Absolute Magnitude : 21.59
Apparent Magnitude : 22.00
Right Ascension(RA) : 311.26667
Declination(DEC) : 44.49917
  • This is the TOI-4481 . The star TOI-4481 islocated about 39.3 light-years (12.1 pc) away from our Solar System.
  • The star TOI-4481 has apparent magnitude of 22.0, with absolute magnitude of 21.6.
  • It is 0.4 times more massive and 0.4 times bigger compared with our Sun. The surface temperature is 3600 with its spectral types of M1.5V
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet TOI-4481 b radius 0.118740 mass 0.006000 orbital distance 0.014060
  • Name of the 2 Planet TOI-4481 c radius 0.000000 mass 0.000000 orbital distance 0.000000
    (Illustration of the TOI-4481's Planetary System)



    The Star TOI-4481 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.116 AU ( 17405354.0 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.161 AU ( 24058747.8 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.245 AU ( 36660207.5 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.361 AU ( 53947101.2 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star TOI-4481)



    Kopparapu's Recent Venus for Star TOI-4481 distance : 0.131 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star TOI-4481 distance : 0.166 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star TOI-4481 distance : 0.160 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star TOI-4481 distance : 0.175 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star TOI-4481 distance : 0.322 AU
    Kopparapu's Outer Boundary for Early Mars for Star TOI-4481 distance : 0.339 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star TOI-4481)



  • Original Kopparapu Recent Venus for Star TOI-4481 distance : 0.130 AU
  • Original Kopparapu Runaway Greenhouse for Star TOI-4481 distance : 0.172 AU
  • Original Kopparapu Moist Greenhouse for Star TOI-4481 distance : 0.172 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star TOI-4481 distance : 0.327 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star TOI-4481 distance : 0.340 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star TOI-4481)



    (Position in Stellar Map of star TOI-4481 )



    (Zoomed position in Stellar Map of star TOI-4481 (zoom level 3))

    (Synthetic Spectrum of star K2-83*)
    *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