GJ 1289

Display orbital revolution around the star GJ 1289
Imaginary Picture of Star GJ 1289
Star Name : GJ 1289
Alternate Name : "G 130-4, LHS 4003"
Star Distance (LY/pc): 28.8974 (LY) 8.8600 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.2450 (Rsun, estimated)
Stellar Mass (Msun): 0.2100 (Msun/observed) 0.2100 (Msun/estimated)
Spectral type : M4.5Ve
Metalicity : 0.0200
Absolute Magnitude : 12.93
Apparent Magnitude : 12.67
Right Ascension(RA) : 355.77630
Declination(DEC) : 36.53698
  • This is the GJ 1289 . The star GJ 1289 islocated about 28.9 light-years ( 8.9 pc) away from our Solar System.
  • The star GJ 1289 has apparent magnitude of 12.7, with absolute magnitude of 12.9.
  • It is 0.2 times more massive and 0.2 times bigger compared with our Sun. The surface temperature is 3175 with its spectral types of M4.5Ve
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet GJ 1289 b radius 0.144446 mass 0.019730 orbital distance 0.270000
    (Illustration of the GJ 1289's Planetary System)



    The Star GJ 1289 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.054 AU ( 8004084.3 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.074 AU ( 11063736.3 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.113 AU ( 16858685.7 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.166 AU ( 24808294.5 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star GJ 1289)



    Kopparapu's Recent Venus for Star GJ 1289 distance : 0.061 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star GJ 1289 distance : 0.077 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star GJ 1289 distance : 0.074 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star GJ 1289 distance : 0.081 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star GJ 1289 distance : 0.152 AU
    Kopparapu's Outer Boundary for Early Mars for Star GJ 1289 distance : 0.160 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star GJ 1289)



  • Original Kopparapu Recent Venus for Star GJ 1289 distance : 0.060 AU
  • Original Kopparapu Runaway Greenhouse for Star GJ 1289 distance : 0.080 AU
  • Original Kopparapu Moist Greenhouse for Star GJ 1289 distance : 0.080 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star GJ 1289 distance : 0.154 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star GJ 1289 distance : 0.160 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star GJ 1289)



    (Position in Stellar Map of star GJ 1289 )



    (Zoomed position in Stellar Map of star GJ 1289 (zoom level 3))

    (Synthetic Spectrum of star GJ 176*)
    *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