HD 89345

Display orbital revolution around the star HD 89345
Imaginary Picture of Star HD 89345
Star Name : HD 89345
Alternate Name : "EPIC 248777106, K2-234"
Star Distance (LY/pc): 412.9135 (LY) 126.6000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.6570 (Rsun, estimated)
Stellar Mass (Msun): 1.1200 (Msun/observed) 1.1200 (Msun/estimated)
Spectral type : G5V
Metalicity : 0.4500
Absolute Magnitude : 3.89
Apparent Magnitude : 9.40
Right Ascension(RA) : 154.67083
Declination(DEC) : 10.12917
  • This is the HD 89345 . The star HD 89345 islocated about 412.9 light-years (126.6 pc) away from our Solar System.
  • The star HD 89345 has apparent magnitude of 9.4, with absolute magnitude of 3.9.
  • It is 1.1 times more massive and 1.7 times bigger compared with our Sun. The surface temperature is 5609 with its spectral types of G5V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 89345 b radius 0.612000 mass 0.112300 orbital distance 0.105000
    (Illustration of the HD 89345's Planetary System)



    The Star HD 89345 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.129 AU ( 168947395.4 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.561 AU ( 233529451.7 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.379 AU ( 355847204.5 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.500 AU ( 523644750.1 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 89345)



    Kopparapu's Recent Venus for Star HD 89345 distance : 1.182 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 89345 distance : 1.497 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 89345 distance : 1.446 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 89345 distance : 1.586 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 89345 distance : 2.656 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 89345 distance : 2.802 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 89345)



  • Original Kopparapu Recent Venus for Star HD 89345 distance : 1.180 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 89345 distance : 1.539 AU
  • Original Kopparapu Moist Greenhouse for Star HD 89345 distance : 1.561 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 89345 distance : 2.703 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 89345 distance : 2.811 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 89345)



    (Position in Stellar Map of star HD 89345 )



    (Zoomed position in Stellar Map of star HD 89345 (zoom level 3))

    (Synthetic Spectrum of star HD 23439 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