2MASS J1155-7919

Display orbital revolution around the star 2MASS J1155-7919
Imaginary Picture of Star 2MASS J1155-7919
Star Name : 2MASS J1155-7919
Alternate Name :
Star Distance (LY/pc): 329.9068 (LY) 101.1500 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.4478 (Rsun, estimated)
Stellar Mass (Msun): 0.0000 (Msun/observed) 0.0000 (Msun/estimated)
Spectral type : M3
Metalicity : 0.0000
Absolute Magnitude : 8.98
Apparent Magnitude : 14.00
Right Ascension(RA) : 178.76900
Declination(DEC) : -79.32000
  • This is the 2MASS J1155-7919 . The star 2MASS J1155-7919 islocated about 329.9 light-years (101.2 pc) away from our Solar System.
  • The star 2MASS J1155-7919 has apparent magnitude of 14.0, with absolute magnitude of 9.0.
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet 2MASS J1155-7919 b radius 0.907830 mass 10.000000 orbital distance 582.000000
    (Illustration of the 2MASS J1155-7919's Planetary System)



    The Star 2MASS J1155-7919 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.119 AU ( 17778498.1 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.164 AU ( 24574530.4 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.250 AU ( 37446146.1 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.368 AU ( 55103644.3 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star 2MASS J1155-7919)



    Kopparapu's Recent Venus for Star 2MASS J1155-7919 distance : 0.134 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star 2MASS J1155-7919 distance : 0.170 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star 2MASS J1155-7919 distance : 0.164 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star 2MASS J1155-7919 distance : 0.179 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star 2MASS J1155-7919 distance : 0.331 AU
    Kopparapu's Outer Boundary for Early Mars for Star 2MASS J1155-7919 distance : 0.349 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star 2MASS J1155-7919)



  • Original Kopparapu Recent Venus for Star 2MASS J1155-7919 distance : 0.133 AU
  • Original Kopparapu Runaway Greenhouse for Star 2MASS J1155-7919 distance : 0.176 AU
  • Original Kopparapu Moist Greenhouse for Star 2MASS J1155-7919 distance : 0.176 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star 2MASS J1155-7919 distance : 0.336 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star 2MASS J1155-7919 distance : 0.349 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star 2MASS J1155-7919)



    (Position in Stellar Map of star 2MASS J1155-7919 )



    (Zoomed position in Stellar Map of star 2MASS J1155-7919 (zoom level 3))

    (Synthetic Spectrum of star K2-409*)
    *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