GJ 414 A

Display orbital revolution around the star GJ 414 A
Imaginary Picture of Star GJ 414 A
Star Name : GJ 414 A
Alternate Name :
Star Distance (LY/pc): 38.7910 (LY) 11.8934 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.6800 (Rsun, estimated)
Stellar Mass (Msun): 0.6500 (Msun/observed) 0.6500 (Msun/estimated)
Spectral type : K7V
Metalicity : 0.2400
Absolute Magnitude : 8.52
Apparent Magnitude : 8.90
Right Ascension(RA) : 167.77155
Declination(DEC) : 30.44611
  • This is the GJ 414 A . The star GJ 414 A islocated about 38.8 light-years (11.9 pc) away from our Solar System.
  • The star GJ 414 A has apparent magnitude of 8.9, with absolute magnitude of 8.5.
  • It is 0.7 times more massive and 0.7 times bigger compared with our Sun. The surface temperature is 4120 with its spectral types of K7V
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet GJ 414 A b radius 0.263200 mass 0.027620 orbital distance 0.240000
  • Name of the 2 Planet GJ 414 A c radius 0.783300 mass 0.177050 orbital distance 1.430000
    (Illustration of the GJ 414 A's Planetary System)



    The Star GJ 414 A 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.250 AU ( 37407738.8 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.346 AU ( 51707270.9 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.527 AU ( 78790438.0 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.775 AU ( 115943581.1 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star GJ 414 A)



    Kopparapu's Recent Venus for Star GJ 414 A distance : 0.279 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star GJ 414 A distance : 0.354 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star GJ 414 A distance : 0.342 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star GJ 414 A distance : 0.374 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star GJ 414 A distance : 0.667 AU
    Kopparapu's Outer Boundary for Early Mars for Star GJ 414 A distance : 0.704 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star GJ 414 A)



  • Original Kopparapu Recent Venus for Star GJ 414 A distance : 0.276 AU
  • Original Kopparapu Runaway Greenhouse for Star GJ 414 A distance : 0.365 AU
  • Original Kopparapu Moist Greenhouse for Star GJ 414 A distance : 0.365 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star GJ 414 A distance : 0.678 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star GJ 414 A distance : 0.705 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star GJ 414 A)



    (Position in Stellar Map of star GJ 414 A )



    (Zoomed position in Stellar Map of star GJ 414 A (zoom level 3))

    (Synthetic Spectrum of star Fomalhaut*)
    *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