LHS 1478

Display orbital revolution around the star LHS 1478
Imaginary Picture of Star LHS 1478
Star Name : LHS 1478
Alternate Name : TOI-1640
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 LHS 1478 . The star LHS 1478 islocated about 59.4 light-years (18.2 pc) away from our Solar System.
  • The star LHS 1478 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 LHS 1478 b radius 0.110600 mass 0.007330 orbital distance 0.018480
    (Illustration of the LHS 1478's Planetary System)



    The Star LHS 1478 '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 LHS 1478)



    Kopparapu's Recent Venus for Star LHS 1478 distance : 0.069 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star LHS 1478 distance : 0.087 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star LHS 1478 distance : 0.084 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star LHS 1478 distance : 0.092 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star LHS 1478 distance : 0.171 AU
    Kopparapu's Outer Boundary for Early Mars for Star LHS 1478 distance : 0.180 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star LHS 1478)



  • Original Kopparapu Recent Venus for Star LHS 1478 distance : 0.068 AU
  • Original Kopparapu Runaway Greenhouse for Star LHS 1478 distance : 0.090 AU
  • Original Kopparapu Moist Greenhouse for Star LHS 1478 distance : 0.091 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star LHS 1478 distance : 0.173 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star LHS 1478 distance : 0.180 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star LHS 1478)



    (Position in Stellar Map of star LHS 1478 )



    (Zoomed position in Stellar Map of star LHS 1478 (zoom level 3))

    (Synthetic Spectrum of star Kepler-986*)
    *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