HD 75881

Display orbital revolution around the star HD 75881
Imaginary Picture of Star HD 75881
Star Name : HD 75881
Alternate Name :
Star Distance (LY/pc): 175.0179 (LY) 53.6608 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.8590 (Rsun, estimated)
Stellar Mass (Msun): 1.1700 (Msun/observed) 1.1700 (Msun/estimated)
Spectral type : F8IV
Metalicity : 0.0700
Absolute Magnitude : 3.17
Apparent Magnitude : 6.82
Right Ascension(RA) : 133.08505
Declination(DEC) : -12.80869
  • This is the HD 75881 . The star HD 75881 islocated about 175.0 light-years (53.7 pc) away from our Solar System.
  • The star HD 75881 has apparent magnitude of 6.8, with absolute magnitude of 3.2.
  • It is 1.2 times more massive and 1.9 times bigger compared with our Sun. The surface temperature is 6159 with its spectral types of F8IV
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 75881 b radius 0.907830 mass 38.255000 orbital distance 22.690000
    (Illustration of the HD 75881's Planetary System)



    The Star HD 75881 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.528 AU ( 228537730.6 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 2.112 AU ( 315898867.7 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 3.218 AU ( 481359966.1 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 4.735 AU ( 708342277.1 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 75881)



    Kopparapu's Recent Venus for Star HD 75881 distance : 1.547 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 75881 distance : 1.959 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 75881 distance : 1.892 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 75881 distance : 2.074 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 75881 distance : 3.429 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 75881 distance : 3.617 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 75881)



  • Original Kopparapu Recent Venus for Star HD 75881 distance : 1.562 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 75881 distance : 2.011 AU
  • Original Kopparapu Moist Greenhouse for Star HD 75881 distance : 2.066 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 75881 distance : 3.490 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 75881 distance : 3.630 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 75881)



    (Position in Stellar Map of star HD 75881 )



    (Zoomed position in Stellar Map of star HD 75881 (zoom level 3))

    (Synthetic Spectrum of star HD 15906*)
    *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