Gliese 49

Display orbital revolution around the star Gliese 49
Imaginary Picture of Star Gliese 49
Star Name : Gliese 49
Alternate Name :
Star Distance (LY/pc): 32.1447 (LY) 9.8556 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.5110 (Rsun, estimated)
Stellar Mass (Msun): 0.5150 (Msun/observed) 0.5150 (Msun/estimated)
Spectral type : M1.5V
Metalicity : 0.1300
Absolute Magnitude : 9.59
Apparent Magnitude : 9.56
Right Ascension(RA) : 15.66195
Declination(DEC) : 62.34556
  • This is the Gliese 49 . The star Gliese 49 islocated about 32.1 light-years ( 9.9 pc) away from our Solar System.
  • The star Gliese 49 has apparent magnitude of 9.6, with absolute magnitude of 9.6.
  • It is 0.5 times more massive and 0.5 times bigger compared with our Sun. The surface temperature is 3805 with its spectral types of M1.5V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Gliese 49 b radius 0.140541 mass 0.017710 orbital distance 0.090500
    (Illustration of the Gliese 49's Planetary System)



    The Star Gliese 49 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.160 AU ( 23976640.7 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.222 AU ( 33141983.3 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.338 AU ( 50501048.2 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.497 AU ( 74314504.7 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Gliese 49)



    Kopparapu's Recent Venus for Star Gliese 49 distance : 0.180 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Gliese 49 distance : 0.228 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Gliese 49 distance : 0.220 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Gliese 49 distance : 0.241 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Gliese 49 distance : 0.437 AU
    Kopparapu's Outer Boundary for Early Mars for Star Gliese 49 distance : 0.461 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Gliese 49)



  • Original Kopparapu Recent Venus for Star Gliese 49 distance : 0.178 AU
  • Original Kopparapu Runaway Greenhouse for Star Gliese 49 distance : 0.236 AU
  • Original Kopparapu Moist Greenhouse for Star Gliese 49 distance : 0.236 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Gliese 49 distance : 0.444 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Gliese 49 distance : 0.462 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Gliese 49)



    (Position in Stellar Map of star Gliese 49 )



    (Zoomed position in Stellar Map of star Gliese 49 (zoom level 3))

    (Synthetic Spectrum of star GJ 676 A*)
    *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