HD 140901

Display orbital revolution around the star HD 140901
Imaginary Picture of Star HD 140901
Star Name : HD 140901
Alternate Name : HIP 77358
Star Distance (LY/pc): 49.7479 (LY) 15.2528 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.9650 (Rsun, estimated)
Stellar Mass (Msun): 0.9900 (Msun/observed) 0.9900 (Msun/estimated)
Spectral type : G6
Metalicity : 0.0900
Absolute Magnitude : 5.08
Apparent Magnitude : 6.00
Right Ascension(RA) : 236.87083
Declination(DEC) : -37.91722
  • This is the HD 140901 . The star HD 140901 islocated about 49.7 light-years (15.3 pc) away from our Solar System.
  • The star HD 140901 has apparent magnitude of 6.0, with absolute magnitude of 5.1.
  • It is 1.0 times more massive and 1.0 times bigger compared with our Sun. The surface temperature is 5587 with its spectral types of G6
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet HD 140901 b radius 0.218680 mass 0.050000 orbital distance 0.085000
  • Name of the 2 Planet HD 140901 c radius 0.907830 mass 6.284000 orbital distance 7.421000
    (Illustration of the HD 140901's Planetary System)



    The Star HD 140901 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.653 AU ( 97620891.3 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.902 AU ( 134937583.2 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.374 AU ( 205615015.1 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.023 AU ( 302571502.2 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 140901)



    Kopparapu's Recent Venus for Star HD 140901 distance : 0.684 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 140901 distance : 0.866 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 140901 distance : 0.837 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 140901 distance : 0.917 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 140901 distance : 1.538 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 140901 distance : 1.622 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 140901)



  • Original Kopparapu Recent Venus for Star HD 140901 distance : 0.682 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 140901 distance : 0.891 AU
  • Original Kopparapu Moist Greenhouse for Star HD 140901 distance : 0.903 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 140901 distance : 1.565 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 140901 distance : 1.627 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 140901)



    (Position in Stellar Map of star HD 140901 )



    (Zoomed position in Stellar Map of star HD 140901 (zoom level 3))

    (Synthetic Spectrum of star HD 63454*)
    *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