61 Vir

Display orbital revolution around the star 61 Vir
Imaginary Picture of Star 61 Vir
Star Name : 61 Vir
Alternate Name : HD 115617
Star Distance (LY/pc): 27.9028 (LY) 8.5551 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.9400 (Rsun, estimated)
Stellar Mass (Msun): 0.9500 (Msun/observed) 0.9500 (Msun/estimated)
Spectral type : G5V
Metalicity : -0.0100
Absolute Magnitude : 5.08
Apparent Magnitude : 4.74
Right Ascension(RA) : 199.60000
Declination(DEC) : -18.31111
  • This is the 61 Vir . The star 61 Vir islocated about 27.9 light-years ( 8.6 pc) away from our Solar System.
  • The star 61 Vir has apparent magnitude of 4.7, with absolute magnitude of 5.1.
  • It is 0.9 times more massive and 0.9 times bigger compared with our Sun. The surface temperature is 5531 with its spectral types of G5V
  • Number of Extrasolar Planets : 3
  • Name of the 1 Planet 61 Vir b radius 0.136956 mass 0.016000 orbital distance 0.050201
  • Name of the 2 Planet 61 Vir c radius 0.225643 mass 0.057300 orbital distance 0.217500
  • Name of the 3 Planet 61 Vir d radius 0.237811 mass 0.072000 orbital distance 0.476000
    (Illustration of the 61 Vir's Planetary System)



    The Star 61 Vir 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.623 AU ( 93195143.8 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.861 AU ( 128820043.6 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.312 AU ( 196293238.6 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.931 AU ( 288854099.7 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star 61 Vir)



    Kopparapu's Recent Venus for Star 61 Vir distance : 0.655 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star 61 Vir distance : 0.830 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star 61 Vir distance : 0.801 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star 61 Vir distance : 0.879 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star 61 Vir distance : 1.475 AU
    Kopparapu's Outer Boundary for Early Mars for Star 61 Vir distance : 1.556 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star 61 Vir)



  • Original Kopparapu Recent Venus for Star 61 Vir distance : 0.653 AU
  • Original Kopparapu Runaway Greenhouse for Star 61 Vir distance : 0.853 AU
  • Original Kopparapu Moist Greenhouse for Star 61 Vir distance : 0.864 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star 61 Vir distance : 1.501 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star 61 Vir distance : 1.561 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star 61 Vir)



    (Position in Stellar Map of star 61 Vir )



    (Zoomed position in Stellar Map of star 61 Vir (zoom level 3))

    (Synthetic Spectrum of star BD+42 3438*)
    *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