HAT-P-23

Display orbital revolution around the star HAT-P-23
Imaginary Picture of Star HAT-P-23
Star Name : HAT-P-23
Alternate Name :
Star Distance (LY/pc): 991.3556 (LY) 303.9514 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.2900 (Rsun, estimated)
Stellar Mass (Msun): 1.1300 (Msun/observed) 1.1300 (Msun/estimated)
Spectral type : G5
Metalicity : 0.1600
Absolute Magnitude : 4.53
Apparent Magnitude : 11.94
Right Ascension(RA) : 306.12385
Declination(DEC) : 16.76222
  • This is the HAT-P-23 . The star HAT-P-23 islocated about 991.4 light-years (304.0 pc) away from our Solar System.
  • The star HAT-P-23 has apparent magnitude of 11.9, with absolute magnitude of 4.5.
  • It is 1.1 times more massive and 1.3 times bigger compared with our Sun. The surface temperature is 5924 with its spectral types of G5
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HAT-P-23 b radius 1.368000 mass 2.090000 orbital distance 0.023200
    (Illustration of the HAT-P-23's Planetary System)



    The Star HAT-P-23 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.981 AU ( 146716150.1 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.356 AU ( 202800061.0 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.066 AU ( 309022413.4 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.040 AU ( 454740018.7 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HAT-P-23)



    Kopparapu's Recent Venus for Star HAT-P-23 distance : 1.008 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HAT-P-23 distance : 1.276 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HAT-P-23 distance : 1.232 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HAT-P-23 distance : 1.351 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HAT-P-23 distance : 2.245 AU
    Kopparapu's Outer Boundary for Early Mars for Star HAT-P-23 distance : 2.368 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HAT-P-23)



  • Original Kopparapu Recent Venus for Star HAT-P-23 distance : 1.012 AU
  • Original Kopparapu Runaway Greenhouse for Star HAT-P-23 distance : 1.310 AU
  • Original Kopparapu Moist Greenhouse for Star HAT-P-23 distance : 1.339 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HAT-P-23 distance : 2.285 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HAT-P-23 distance : 2.376 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HAT-P-23)



    (Position in Stellar Map of star HAT-P-23 )



    (Zoomed position in Stellar Map of star HAT-P-23 (zoom level 3))

    (Synthetic Spectrum of star GJ 876*)
    *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