HD 41004 A

Display orbital revolution around the star HD 41004 A
Imaginary Picture of Star HD 41004 A
Star Name : HD 41004 A
Alternate Name :
Star Distance (LY/pc): 138.6163 (LY) 42.5000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.6104 (Rsun, estimated)
Stellar Mass (Msun): 0.7000 (Msun/observed) 0.7000 (Msun/estimated)
Spectral type : K1 V
Metalicity : -0.0900
Absolute Magnitude : 5.51
Apparent Magnitude : 8.65
Right Ascension(RA) : 89.95687
Declination(DEC) : -48.23944
  • This is the HD 41004 A . The star HD 41004 A islocated about 138.6 light-years (42.5 pc) away from our Solar System.
  • The star HD 41004 A has apparent magnitude of 8.7, with absolute magnitude of 5.5.
  • It is 0.7 times more massive and 0.6 times bigger compared with our Sun. The surface temperature is 5035 with its spectral types of K1 V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 41004 A b radius 0.907830 mass 2.540000 orbital distance 1.640000
    (Illustration of the HD 41004 A's Planetary System)



    The Star HD 41004 A 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.335 AU ( 50150898.3 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.463 AU ( 69321647.5 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.706 AU ( 105630849.9 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.039 AU ( 155440423.0 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 41004 A)



    Kopparapu's Recent Venus for Star HD 41004 A distance : 0.442 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 41004 A distance : 0.559 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 41004 A distance : 0.540 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 41004 A distance : 0.593 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 41004 A distance : 1.013 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 41004 A distance : 1.068 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 41004 A)



  • Original Kopparapu Recent Venus for Star HD 41004 A distance : 0.437 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 41004 A distance : 0.576 AU
  • Original Kopparapu Moist Greenhouse for Star HD 41004 A distance : 0.579 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 41004 A distance : 1.030 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 41004 A distance : 1.071 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 41004 A)



    (Position in Stellar Map of star HD 41004 A )



    (Zoomed position in Stellar Map of star HD 41004 A (zoom level 3))

    (Synthetic Spectrum of star HD 4917*)
    *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