HAT-P-12

Display orbital revolution around the star HAT-P-12
Imaginary Picture of Star HAT-P-12
Star Name : HAT-P-12
Alternate Name :
Star Distance (LY/pc): 467.5200 (LY) 143.3425 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.7000 (Rsun, estimated)
Stellar Mass (Msun): 0.7300 (Msun/observed) 0.7300 (Msun/estimated)
Spectral type : K4
Metalicity : -0.2900
Absolute Magnitude : 7.06
Apparent Magnitude : 12.84
Right Ascension(RA) : 209.38945
Declination(DEC) : 43.49361
  • This is the HAT-P-12 . The star HAT-P-12 islocated about 467.5 light-years (143.3 pc) away from our Solar System.
  • The star HAT-P-12 has apparent magnitude of 12.8, with absolute magnitude of 7.1.
  • It is 0.7 times more massive and 0.7 times bigger compared with our Sun. The surface temperature is 4650 with its spectral types of K4
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HAT-P-12 b radius 0.949000 mass 0.210490 orbital distance 0.038400
    (Illustration of the HAT-P-12's Planetary System)



    The Star HAT-P-12 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.328 AU ( 49052603.0 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.453 AU ( 67803516.3 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.691 AU ( 103317554.0 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.016 AU ( 152036306.7 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HAT-P-12)



    Kopparapu's Recent Venus for Star HAT-P-12 distance : 0.360 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HAT-P-12 distance : 0.456 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HAT-P-12 distance : 0.440 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HAT-P-12 distance : 0.483 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HAT-P-12 distance : 0.839 AU
    Kopparapu's Outer Boundary for Early Mars for Star HAT-P-12 distance : 0.885 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HAT-P-12)



  • Original Kopparapu Recent Venus for Star HAT-P-12 distance : 0.355 AU
  • Original Kopparapu Runaway Greenhouse for Star HAT-P-12 distance : 0.470 AU
  • Original Kopparapu Moist Greenhouse for Star HAT-P-12 distance : 0.470 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HAT-P-12 distance : 0.853 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HAT-P-12 distance : 0.887 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HAT-P-12)



    (Position in Stellar Map of star HAT-P-12 )



    (Zoomed position in Stellar Map of star HAT-P-12 (zoom level 3))

    (Synthetic Spectrum of star GJ 832*)
    *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