Gl 378

Display orbital revolution around the star Gl 378
Imaginary Picture of Star Gl 378
Star Name : Gl 378
Alternate Name :
Star Distance (LY/pc): 48.7960 (LY) 14.9609 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.5600 (Rsun, estimated)
Stellar Mass (Msun): 0.5600 (Msun/observed) 0.5600 (Msun/estimated)
Spectral type : M1
Metalicity : 0.0600
Absolute Magnitude : 8.13
Apparent Magnitude : 9.00
Right Ascension(RA) : 150.59063
Declination(DEC) : 48.07222
  • This is the Gl 378 . The star Gl 378 islocated about 48.8 light-years (15.0 pc) away from our Solar System.
  • The star Gl 378 has apparent magnitude of 9.0, with absolute magnitude of 8.1.
  • It is 0.6 times more massive and 0.6 times bigger compared with our Sun. The surface temperature is 3879 with its spectral types of M1
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Gl 378 b radius 0.208888 mass 0.040970 orbital distance 0.039435
    (Illustration of the Gl 378's Planetary System)



    The Star Gl 378 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.183 AU ( 27307736.2 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.252 AU ( 37746427.8 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.384 AU ( 57517202.7 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.566 AU ( 84639083.4 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Gl 378)



    Kopparapu's Recent Venus for Star Gl 378 distance : 0.205 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Gl 378 distance : 0.259 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Gl 378 distance : 0.251 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Gl 378 distance : 0.274 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Gl 378 distance : 0.495 AU
    Kopparapu's Outer Boundary for Early Mars for Star Gl 378 distance : 0.523 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Gl 378)



  • Original Kopparapu Recent Venus for Star Gl 378 distance : 0.203 AU
  • Original Kopparapu Runaway Greenhouse for Star Gl 378 distance : 0.268 AU
  • Original Kopparapu Moist Greenhouse for Star Gl 378 distance : 0.268 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Gl 378 distance : 0.503 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Gl 378 distance : 0.523 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Gl 378)



    (Position in Stellar Map of star Gl 378 )



    (Zoomed position in Stellar Map of star Gl 378 (zoom level 3))

    (Synthetic Spectrum of star GJ 676 A*)
    *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