HD 131509

Display orbital revolution around the star HD 131509
Imaginary Picture of Star HD 131509
Star Name : HD 131509
Alternate Name :
Star Distance (LY/pc): 252.0850 (LY) 77.2897 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 2.5590 (Rsun, estimated)
Stellar Mass (Msun): 0.0000 (Msun/observed) 1.4406 (Msun/estimated)
Spectral type : K0IV
Metalicity : -0.1100
Absolute Magnitude : 3.49
Apparent Magnitude : 7.93
Right Ascension(RA) : 223.29966
Declination(DEC) : 28.50827
  • This is the HD 131509 . The star HD 131509 islocated about 252.1 light-years (77.3 pc) away from our Solar System.
  • The star HD 131509 has apparent magnitude of 7.9, with absolute magnitude of 3.5.
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 131509 b radius 0.907830 mass 61.953000 orbital distance 49.476000
    (Illustration of the HD 131509's Planetary System)



    The Star HD 131509 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.449 AU ( 216725537.5 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 2.003 AU ( 299571329.9 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 3.051 AU ( 456480411.8 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 4.490 AU ( 671730923.1 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 131509)



    Kopparapu's Recent Venus for Star HD 131509 distance : 1.559 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 131509 distance : 1.973 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 131509 distance : 1.906 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 131509 distance : 2.090 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 131509 distance : 3.561 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 131509 distance : 3.756 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 131509)



  • Original Kopparapu Recent Venus for Star HD 131509 distance : 1.544 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 131509 distance : 2.033 AU
  • Original Kopparapu Moist Greenhouse for Star HD 131509 distance : 2.043 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 131509 distance : 3.621 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 131509 distance : 3.766 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 131509)



    (Position in Stellar Map of star HD 131509 )



    (Zoomed position in Stellar Map of star HD 131509 (zoom level 3))

    (Synthetic Spectrum of star HD 49674*)
    *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