LTT 9779

Display orbital revolution around the star LTT 9779
Imaginary Picture of Star LTT 9779
Star Name : LTT 9779
Alternate Name :
Star Distance (LY/pc): 262.8817 (LY) 80.6000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.9200 (Rsun, estimated)
Stellar Mass (Msun): 1.0000 (Msun/observed) 1.0000 (Msun/estimated)
Spectral type : G8
Metalicity : 0.2500
Absolute Magnitude : 5.23
Apparent Magnitude : 9.76
Right Ascension(RA) : 358.66667
Declination(DEC) : -37.62806
  • This is the LTT 9779 . The star LTT 9779 islocated about 262.9 light-years (80.6 pc) away from our Solar System.
  • The star LTT 9779 has apparent magnitude of 9.8, with absolute magnitude of 5.2.
  • It is 1.0 times more massive and 0.9 times bigger compared with our Sun. The surface temperature is 5445 with its spectral types of G8
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet LTT 9779 b radius 0.421100 mass 0.092250 orbital distance 0.016790
    (Illustration of the LTT 9779's Planetary System)



    The Star LTT 9779 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.591 AU ( 88397851.2 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.817 AU ( 122188931.4 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.245 AU ( 186188891.1 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.831 AU ( 273985109.7 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star LTT 9779)



    Kopparapu's Recent Venus for Star LTT 9779 distance : 0.624 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star LTT 9779 distance : 0.791 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star LTT 9779 distance : 0.764 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star LTT 9779 distance : 0.838 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star LTT 9779 distance : 1.410 AU
    Kopparapu's Outer Boundary for Early Mars for Star LTT 9779 distance : 1.487 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star LTT 9779)



  • Original Kopparapu Recent Venus for Star LTT 9779 distance : 0.622 AU
  • Original Kopparapu Runaway Greenhouse for Star LTT 9779 distance : 0.814 AU
  • Original Kopparapu Moist Greenhouse for Star LTT 9779 distance : 0.822 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star LTT 9779 distance : 1.435 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star LTT 9779 distance : 1.492 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star LTT 9779)



    (Position in Stellar Map of star LTT 9779 )



    (Zoomed position in Stellar Map of star LTT 9779 (zoom level 3))

    (Synthetic Spectrum of star Kepler-1218*)
    *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