HD 238090

Display orbital revolution around the star HD 238090
Imaginary Picture of Star HD 238090
Star Name : HD 238090
Alternate Name : GJ 458 A
Star Distance (LY/pc): 46.4446 (LY) 14.2400 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.5700 (Rsun, estimated)
Stellar Mass (Msun): 0.5780 (Msun/observed) 0.5780 (Msun/estimated)
Spectral type : M0V
Metalicity : -0.0300
Absolute Magnitude : 9.23
Apparent Magnitude : 10.00
Right Ascension(RA) : 185.33750
Declination(DEC) : 54.48611
  • This is the HD 238090 . The star HD 238090 islocated about 46.4 light-years (14.2 pc) away from our Solar System.
  • The star HD 238090 has apparent magnitude of 10.0, with absolute magnitude of 9.2.
  • It is 0.6 times more massive and 0.6 times bigger compared with our Sun. The surface temperature is 3933 with its spectral types of M0V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 238090 b radius 0.147932 mass 0.021680 orbital distance 0.093200
    (Illustration of the HD 238090's Planetary System)



    The Star HD 238090 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.191 AU ( 28574646.1 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.264 AU ( 39497628.4 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.402 AU ( 60185644.9 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.592 AU ( 88565813.0 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 238090)



    Kopparapu's Recent Venus for Star HD 238090 distance : 0.214 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 238090 distance : 0.271 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 238090 distance : 0.262 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 238090 distance : 0.287 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 238090 distance : 0.516 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 238090 distance : 0.545 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 238090)



  • Original Kopparapu Recent Venus for Star HD 238090 distance : 0.212 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 238090 distance : 0.281 AU
  • Original Kopparapu Moist Greenhouse for Star HD 238090 distance : 0.280 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 238090 distance : 0.525 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 238090 distance : 0.546 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 238090)



    (Position in Stellar Map of star HD 238090 )



    (Zoomed position in Stellar Map of star HD 238090 (zoom level 3))

    (Synthetic Spectrum of star HD 129445*)
    *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