HD 181342

Display orbital revolution around the star HD 181342
Imaginary Picture of Star HD 181342
Star Name : HD 181342
Alternate Name :
Star Distance (LY/pc): 360.7920 (LY) 110.6195 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 4.7100 (Rsun, estimated)
Stellar Mass (Msun): 1.6900 (Msun/observed) 1.6900 (Msun/estimated)
Spectral type : K0III
Metalicity : 0.2600
Absolute Magnitude : 2.33
Apparent Magnitude : 7.55
Right Ascension(RA) : 290.26763
Declination(DEC) : -23.61944
  • This is the HD 181342 . The star HD 181342 islocated about 360.8 light-years (110.6 pc) away from our Solar System.
  • The star HD 181342 has apparent magnitude of 7.5, with absolute magnitude of 2.3.
  • It is 1.7 times more massive and 4.7 times bigger compared with our Sun. The surface temperature is 4945 with its spectral types of K0III
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 181342 b radius 1.190000 mass 2.540000 orbital distance 1.592000
    (Illustration of the HD 181342's Planetary System)



    The Star HD 181342 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 2.495 AU ( 373260137.3 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 3.449 AU ( 515943054.3 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 5.255 AU ( 786183036.7 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 7.733 AU ( 1156902779.0 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 181342)



    Kopparapu's Recent Venus for Star HD 181342 distance : 2.706 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 181342 distance : 3.426 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 181342 distance : 3.309 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 181342 distance : 3.629 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 181342 distance : 6.224 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 181342 distance : 6.565 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 181342)



  • Original Kopparapu Recent Venus for Star HD 181342 distance : 2.676 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 181342 distance : 3.531 AU
  • Original Kopparapu Moist Greenhouse for Star HD 181342 distance : 3.541 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 181342 distance : 6.328 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 181342 distance : 6.581 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 181342)



    (Position in Stellar Map of star HD 181342 )



    (Zoomed position in Stellar Map of star HD 181342 (zoom level 3))

    (Synthetic Spectrum of star HD 94834*)
    *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