HD 28109

Display orbital revolution around the star HD 28109
Imaginary Picture of Star HD 28109
Star Name : HD 28109
Alternate Name :
Star Distance (LY/pc): 456.9022 (LY) 140.0870 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.4460 (Rsun, estimated)
Stellar Mass (Msun): 1.2600 (Msun/observed) 1.2600 (Msun/estimated)
Spectral type : F8
Metalicity : 0.0000
Absolute Magnitude : 3.67
Apparent Magnitude : 9.40
Right Ascension(RA) : 65.23750
Declination(DEC) : -68.10278
  • This is the HD 28109 . The star HD 28109 islocated about 456.9 light-years (140.1 pc) away from our Solar System.
  • The star HD 28109 has apparent magnitude of 9.4, with absolute magnitude of 3.7.
  • It is 1.3 times more massive and 1.4 times bigger compared with our Sun. The surface temperature is 6120 with its spectral types of F8
  • Number of Extrasolar Planets : 3
  • Name of the 1 Planet TOI-282.01 radius 0.377400 mass 0.056010 orbital distance 0.308000
  • Name of the 2 Planet TOI-282.03 radius 0.289900 mass 0.024829 orbital distance 0.411000
  • Name of the 3 Planet TOI-282.04 radius 0.196180 mass 0.058195 orbital distance 0.135700
    (Illustration of the HD 28109's Planetary System)



    The Star HD 28109 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.173 AU ( 175521066.8 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.622 AU ( 242615983.4 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.471 AU ( 369693067.9 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.637 AU ( 544019544.6 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 28109)



    Kopparapu's Recent Venus for Star HD 28109 distance : 1.191 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 28109 distance : 1.508 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 28109 distance : 1.457 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 28109 distance : 1.596 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 28109 distance : 2.642 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 28109 distance : 2.787 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 28109)



  • Original Kopparapu Recent Venus for Star HD 28109 distance : 1.201 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 28109 distance : 1.548 AU
  • Original Kopparapu Moist Greenhouse for Star HD 28109 distance : 1.589 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 28109 distance : 2.689 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 28109 distance : 2.797 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 28109)



    (Position in Stellar Map of star HD 28109 )



    (Zoomed position in Stellar Map of star HD 28109 (zoom level 3))

    (Synthetic Spectrum of star Kepler-1672*)
    *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