GJ 9714 A

Display orbital revolution around the star GJ 9714 A
Imaginary Picture of Star GJ 9714 A
Star Name : GJ 9714 A
Alternate Name : "HD 199981, HD 199981 A"
Star Distance (LY/pc): 66.9014 (LY) 20.5121 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.6620 (Rsun, estimated)
Stellar Mass (Msun): 0.6700 (Msun/observed) 0.6700 (Msun/estimated)
Spectral type : K6Vk
Metalicity : 0.0000
Absolute Magnitude : 7.77
Apparent Magnitude : 9.33
Right Ascension(RA) : 315.41292
Declination(DEC) : -32.52448
  • This is the GJ 9714 A . The star GJ 9714 A islocated about 66.9 light-years (20.5 pc) away from our Solar System.
  • The star GJ 9714 A has apparent magnitude of 9.3, with absolute magnitude of 7.8.
  • It is 0.7 times more massive and 0.7 times bigger compared with our Sun. The surface temperature is 4263 with its spectral types of K6Vk
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet GJ 9714 Ab radius 0.907830 mass 9.403000 orbital distance 12.319000
    (Illustration of the GJ 9714 A's Planetary System)



    The Star GJ 9714 A 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.261 AU ( 38989419.3 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.360 AU ( 53893566.7 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.549 AU ( 82121869.0 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.808 AU ( 120845927.7 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star GJ 9714 A)



    Kopparapu's Recent Venus for Star GJ 9714 A distance : 0.290 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star GJ 9714 A distance : 0.367 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star GJ 9714 A distance : 0.355 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star GJ 9714 A distance : 0.389 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star GJ 9714 A distance : 0.688 AU
    Kopparapu's Outer Boundary for Early Mars for Star GJ 9714 A distance : 0.726 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star GJ 9714 A)



  • Original Kopparapu Recent Venus for Star GJ 9714 A distance : 0.286 AU
  • Original Kopparapu Runaway Greenhouse for Star GJ 9714 A distance : 0.379 AU
  • Original Kopparapu Moist Greenhouse for Star GJ 9714 A distance : 0.379 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star GJ 9714 A distance : 0.699 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star GJ 9714 A distance : 0.727 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star GJ 9714 A)



    (Position in Stellar Map of star GJ 9714 A )



    (Zoomed position in Stellar Map of star GJ 9714 A (zoom level 3))

    (Synthetic Spectrum of star TOI 562*)
    *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