HD 89839

Display orbital revolution around the star HD 89839
Imaginary Picture of Star HD 89839
Star Name : HD 89839
Alternate Name :
Star Distance (LY/pc): 57.5665 (LY) 17.6500 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.2500 (Rsun, estimated)
Stellar Mass (Msun): 1.2100 (Msun/observed) 1.2100 (Msun/estimated)
Spectral type : F8
Metalicity : 0.0400
Absolute Magnitude : 20.77
Apparent Magnitude : 22.00
Right Ascension(RA) : 155.17083
Declination(DEC) : -53.66417
  • This is the HD 89839 . The star HD 89839 islocated about 57.6 light-years (17.6 pc) away from our Solar System.
  • The star HD 89839 has apparent magnitude of 22.0, with absolute magnitude of 20.8.
  • It is 1.2 times more massive and 1.2 times bigger compared with our Sun. The surface temperature is 6314 with its spectral types of F8
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 89839 b radius 0.907830 mass 5.030000 orbital distance 4.760000
    (Illustration of the HD 89839's Planetary System)



    The Star HD 89839 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.080 AU ( 161501767.8 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.492 AU ( 223237648.6 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.274 AU ( 340164774.1 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.346 AU ( 500567366.7 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 89839)



    Kopparapu's Recent Venus for Star HD 89839 distance : 1.083 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 89839 distance : 1.372 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 89839 distance : 1.325 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 89839 distance : 1.451 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 89839 distance : 2.394 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 89839 distance : 2.525 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 89839)



  • Original Kopparapu Recent Venus for Star HD 89839 distance : 1.097 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 89839 distance : 1.407 AU
  • Original Kopparapu Moist Greenhouse for Star HD 89839 distance : 1.452 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 89839 distance : 2.437 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 89839 distance : 2.534 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 89839)



    (Position in Stellar Map of star HD 89839 )



    (Zoomed position in Stellar Map of star HD 89839 (zoom level 3))

    (Synthetic Spectrum of star HD 23965*)
    *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