GJ 176

Display orbital revolution around the star GJ 176
Imaginary Picture of Star GJ 176
Star Name : GJ 176
Alternate Name :
Star Distance (LY/pc): 30.8969 (LY) 9.4730 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.5300 (Rsun, estimated)
Stellar Mass (Msun): 0.4900 (Msun/observed) 0.4900 (Msun/estimated)
Spectral type : M2.5V
Metalicity : -0.1000
Absolute Magnitude : 10.09
Apparent Magnitude : 9.97
Right Ascension(RA) : 70.73240
Declination(DEC) : 18.95806
  • This is the GJ 176 . The star GJ 176 islocated about 30.9 light-years ( 9.5 pc) away from our Solar System.
  • The star GJ 176 has apparent magnitude of 10.0, with absolute magnitude of 10.1.
  • It is 0.5 times more massive and 0.5 times bigger compared with our Sun. The surface temperature is 3600 with its spectral types of M2.5V
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet GJ 176 b radius 0.153342 mass 0.025000 orbital distance 0.066000
  • Name of the 2 Planet GJ 176 c radius 0.150646 mass 0.023300 orbital distance 0.146000
    (Illustration of the GJ 176's Planetary System)



    The Star GJ 176 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.149 AU ( 22260708.5 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.206 AU ( 30770116.6 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.313 AU ( 46886848.3 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.461 AU ( 68996051.3 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star GJ 176)



    Kopparapu's Recent Venus for Star GJ 176 distance : 0.168 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star GJ 176 distance : 0.212 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star GJ 176 distance : 0.205 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star GJ 176 distance : 0.224 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star GJ 176 distance : 0.411 AU
    Kopparapu's Outer Boundary for Early Mars for Star GJ 176 distance : 0.434 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star GJ 176)



  • Original Kopparapu Recent Venus for Star GJ 176 distance : 0.166 AU
  • Original Kopparapu Runaway Greenhouse for Star GJ 176 distance : 0.220 AU
  • Original Kopparapu Moist Greenhouse for Star GJ 176 distance : 0.220 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star GJ 176 distance : 0.418 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star GJ 176 distance : 0.435 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star GJ 176)



    (Position in Stellar Map of star GJ 176 )



    (Zoomed position in Stellar Map of star GJ 176 (zoom level 3))

    (Synthetic Spectrum of star *)
    *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