HD 43691 A

Display orbital revolution around the star HD 43691 A
Imaginary Picture of Star HD 43691 A
Star Name : HD 43691 A
Alternate Name : HD 43691
Star Distance (LY/pc): 278.0529 (LY) 85.2515 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.2396 (Rsun, estimated)
Stellar Mass (Msun): 1.3800 (Msun/observed) 1.3800 (Msun/estimated)
Spectral type : G0IV
Metalicity : 0.2800
Absolute Magnitude : 3.38
Apparent Magnitude : 8.03
Right Ascension(RA) : 94.89448
Declination(DEC) : 41.09222
  • This is the HD 43691 A . The star HD 43691 A islocated about 278.1 light-years (85.3 pc) away from our Solar System.
  • The star HD 43691 A has apparent magnitude of 8.0, with absolute magnitude of 3.4.
  • It is 1.4 times more massive and 1.2 times bigger compared with our Sun. The surface temperature is 6200 with its spectral types of G0IV
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 43691 A b radius 1.049884 mass 2.570000 orbital distance 0.238000
    (Illustration of the HD 43691 A's Planetary System)



    The Star HD 43691 A 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.032 AU ( 154421916.7 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.427 AU ( 213451444.1 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.174 AU ( 325252764.2 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.199 AU ( 478623690.9 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 43691 A)



    Kopparapu's Recent Venus for Star HD 43691 A distance : 0.800 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 43691 A distance : 1.014 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 43691 A distance : 0.979 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 43691 A distance : 1.073 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 43691 A distance : 1.772 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 43691 A distance : 1.869 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 43691 A)



  • Original Kopparapu Recent Venus for Star HD 43691 A distance : 0.809 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 43691 A distance : 1.040 AU
  • Original Kopparapu Moist Greenhouse for Star HD 43691 A distance : 1.070 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 43691 A distance : 1.804 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 43691 A distance : 1.876 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 43691 A)



    (Position in Stellar Map of star HD 43691 A )



    (Zoomed position in Stellar Map of star HD 43691 A (zoom level 3))

    (Synthetic Spectrum of star HD 5891*)
    *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