TOI-1640

Display orbital revolution around the star TOI-1640
Imaginary Picture of Star TOI-1640
Star Name : TOI-1640
Alternate Name : LHS 1478
Star Distance (LY/pc): 59.3930 (LY) 18.2100 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.2460 (Rsun, estimated)
Stellar Mass (Msun): 0.2360 (Msun/observed) 0.2360 (Msun/estimated)
Spectral type : M3.5V
Metalicity : -0.1300
Absolute Magnitude : 11.70
Apparent Magnitude : 13.00
Right Ascension(RA) : 44.32500
Declination(DEC) : 76.55361
  • This is the TOI-1640 . The star TOI-1640 islocated about 59.4 light-years (18.2 pc) away from our Solar System.
  • The star TOI-1640 has apparent magnitude of 13.0, with absolute magnitude of 11.7.
  • It is 0.2 times more massive and 0.2 times bigger compared with our Sun. The surface temperature is 3381 with its spectral types of M3.5V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet TOI-1640 radius 0.110600 mass 0.007330 orbital distance 0.018480
    (Illustration of the TOI-1640's Planetary System)



    The Star TOI-1640 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.061 AU ( 9113465.7 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.084 AU ( 12597191.2 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.128 AU ( 19195331.6 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.189 AU ( 28246771.3 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star TOI-1640)



    Kopparapu's Recent Venus for Star TOI-1640 distance : 0.069 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star TOI-1640 distance : 0.087 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star TOI-1640 distance : 0.084 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star TOI-1640 distance : 0.092 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star TOI-1640 distance : 0.171 AU
    Kopparapu's Outer Boundary for Early Mars for Star TOI-1640 distance : 0.180 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star TOI-1640)



  • Original Kopparapu Recent Venus for Star TOI-1640 distance : 0.068 AU
  • Original Kopparapu Runaway Greenhouse for Star TOI-1640 distance : 0.090 AU
  • Original Kopparapu Moist Greenhouse for Star TOI-1640 distance : 0.091 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star TOI-1640 distance : 0.173 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star TOI-1640 distance : 0.180 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star TOI-1640)



    (Position in Stellar Map of star TOI-1640 )



    (Zoomed position in Stellar Map of star TOI-1640 (zoom level 3))

    (Synthetic Spectrum of star Kepler-1840*)
    *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