HIP 38939 A

Display orbital revolution around the star HIP 38939 A
Imaginary Picture of Star HIP 38939 A
Star Name : HIP 38939 A
Alternate Name : "2MASS J07580434-2537356, HD 65486 A"
Star Distance (LY/pc): 60.2863 (LY) 18.4839 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.6459 (Rsun, estimated)
Stellar Mass (Msun): 0.0000 (Msun/observed) 0.0000 (Msun/estimated)
Spectral type : K4V
Metalicity : -0.3000
Absolute Magnitude : 7.11
Apparent Magnitude : 8.44
Right Ascension(RA) : 119.51821
Declination(DEC) : -25.62663
  • This is the HIP 38939 A . The star HIP 38939 A islocated about 60.3 light-years (18.5 pc) away from our Solar System.
  • The star HIP 38939 A has apparent magnitude of 8.4, with absolute magnitude of 7.1.
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HIP 38939 B radius 0.907830 mass 38.000000 orbital distance 1630.000000
    (Illustration of the HIP 38939 A's Planetary System)



    The Star HIP 38939 A 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.307 AU ( 45903884.7 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.424 AU ( 63451164.8 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.646 AU ( 96685533.4 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.951 AU ( 142276997.9 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HIP 38939 A)



    Kopparapu's Recent Venus for Star HIP 38939 A distance : 0.337 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HIP 38939 A distance : 0.426 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HIP 38939 A distance : 0.412 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HIP 38939 A distance : 0.451 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HIP 38939 A distance : 0.783 AU
    Kopparapu's Outer Boundary for Early Mars for Star HIP 38939 A distance : 0.826 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HIP 38939 A)



  • Original Kopparapu Recent Venus for Star HIP 38939 A distance : 0.332 AU
  • Original Kopparapu Runaway Greenhouse for Star HIP 38939 A distance : 0.440 AU
  • Original Kopparapu Moist Greenhouse for Star HIP 38939 A distance : 0.440 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HIP 38939 A distance : 0.796 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HIP 38939 A distance : 0.827 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HIP 38939 A)



    (Position in Stellar Map of star HIP 38939 A )



    (Zoomed position in Stellar Map of star HIP 38939 A (zoom level 3))

    (Synthetic Spectrum of star HD 133131 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