HD 215456

Display orbital revolution around the star HD 215456
Imaginary Picture of Star HD 215456
Star Name : HD 215456
Alternate Name :
Star Distance (LY/pc): 128.9664 (LY) 39.5413 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.9992 (Rsun, estimated)
Stellar Mass (Msun): 0.0000 (Msun/observed) 1.0046 (Msun/estimated)
Spectral type : G0.5V
Metalicity : 0.0000
Absolute Magnitude : 3.64
Apparent Magnitude : 6.63
Right Ascension(RA) : 341.53333
Declination(DEC) : -48.96778
  • This is the HD 215456 . The star HD 215456 islocated about 129.0 light-years (39.5 pc) away from our Solar System.
  • The star HD 215456 has apparent magnitude of 6.6, with absolute magnitude of 3.6.
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet HD 215456 b radius 0.257063 mass 0.101000 orbital distance 0.652000
  • Name of the 2 Planet HD 215456 c radius 0.907830 mass 0.246000 orbital distance 3.394000
    (Illustration of the HD 215456's Planetary System)



    The Star HD 215456 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.792 AU ( 118523320.6 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.095 AU ( 163830203.0 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.669 AU ( 249640973.8 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.456 AU ( 367357629.0 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 215456)



    Kopparapu's Recent Venus for Star HD 215456 distance : 0.808 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 215456 distance : 1.023 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 215456 distance : 0.988 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 215456 distance : 1.083 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 215456 distance : 1.794 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 215456 distance : 1.893 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 215456)



  • Original Kopparapu Recent Venus for Star HD 215456 distance : 0.813 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 215456 distance : 1.050 AU
  • Original Kopparapu Moist Greenhouse for Star HD 215456 distance : 1.076 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 215456 distance : 1.826 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 215456 distance : 1.899 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 215456)



    (Position in Stellar Map of star HD 215456 )



    (Zoomed position in Stellar Map of star HD 215456 (zoom level 3))

    (Synthetic Spectrum of star HD 108874*)
    *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