2M1059-21

Display orbital revolution around the star 2M1059-21
Imaginary Picture of Star 2M1059-21
Star Name : 2M1059-21
Alternate Name :
Star Distance (LY/pc): 103.7502 (LY) 31.8100 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.7008 (Rsun, estimated)
Stellar Mass (Msun): 0.8100 (Msun/observed) 0.8100 (Msun/estimated)
Spectral type : L2
Metalicity : 0.0000
Absolute Magnitude : 19.49
Apparent Magnitude : 22.00
Right Ascension(RA) : 164.96250
Declination(DEC) : -21.21917
  • This is the 2M1059-21 . The star 2M1059-21 islocated about 103.8 light-years (31.8 pc) away from our Solar System.
  • The star 2M1059-21 has apparent magnitude of 22.0, with absolute magnitude of 19.5.
  • It is 0.8 times more massive and 0.7 times bigger compared with our Sun. The surface temperature is 5500 with its spectral types of L2
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet 2M1059-21 b radius 0.907830 mass 66.950000 orbital distance 0.800000
    (Illustration of the 2M1059-21's Planetary System)



    The Star 2M1059-21 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.459 AU ( 68699845.6 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.635 AU ( 94961140.1 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.967 AU ( 144699762.6 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.423 AU ( 212932039.5 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star 2M1059-21)



    Kopparapu's Recent Venus for Star 2M1059-21 distance : 0.762 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star 2M1059-21 distance : 0.965 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star 2M1059-21 distance : 0.932 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star 2M1059-21 distance : 1.022 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star 2M1059-21 distance : 1.718 AU
    Kopparapu's Outer Boundary for Early Mars for Star 2M1059-21 distance : 1.812 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star 2M1059-21)



  • Original Kopparapu Recent Venus for Star 2M1059-21 distance : 0.759 AU
  • Original Kopparapu Runaway Greenhouse for Star 2M1059-21 distance : 0.992 AU
  • Original Kopparapu Moist Greenhouse for Star 2M1059-21 distance : 1.004 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star 2M1059-21 distance : 1.747 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star 2M1059-21 distance : 1.817 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star 2M1059-21)



    (Position in Stellar Map of star 2M1059-21 )



    (Zoomed position in Stellar Map of star 2M1059-21 (zoom level 3))

    (Synthetic Spectrum of star K2-239*)
    *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