HD 42618

Display orbital revolution around the star HD 42618
Imaginary Picture of Star HD 42618
Star Name : HD 42618
Alternate Name :
Star Distance (LY/pc): 76.6467 (LY) 23.5000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.9990 (Rsun, estimated)
Stellar Mass (Msun): 1.0150 (Msun/observed) 1.0150 (Msun/estimated)
Spectral type : G4V
Metalicity : -0.0900
Absolute Magnitude : 4.98
Apparent Magnitude : 6.84
Right Ascension(RA) : 93.00236
Declination(DEC) : 6.78306
  • This is the HD 42618 . The star HD 42618 islocated about 76.6 light-years (23.5 pc) away from our Solar System.
  • The star HD 42618 has apparent magnitude of 6.8, with absolute magnitude of 5.0.
  • It is 1.0 times more massive and 1.0 times bigger compared with our Sun. The surface temperature is 5727 with its spectral types of G4V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 42618 b radius 0.213771 mass 0.045300 orbital distance 0.554000
    (Illustration of the HD 42618's Planetary System)



    The Star HD 42618 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.710 AU ( 106188617.6 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.981 AU ( 146780419.9 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.495 AU ( 223660877.5 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.200 AU ( 329126779.1 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 42618)



    Kopparapu's Recent Venus for Star HD 42618 distance : 0.738 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 42618 distance : 0.934 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 42618 distance : 0.903 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 42618 distance : 0.990 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 42618 distance : 1.652 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 42618 distance : 1.743 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 42618)



  • Original Kopparapu Recent Venus for Star HD 42618 distance : 0.738 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 42618 distance : 0.960 AU
  • Original Kopparapu Moist Greenhouse for Star HD 42618 distance : 0.977 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 42618 distance : 1.681 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 42618 distance : 1.749 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 42618)



    (Position in Stellar Map of star HD 42618 )



    (Zoomed position in Stellar Map of star HD 42618 (zoom level 3))

    (Synthetic Spectrum of star HD 5433*)
    *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