HIP 86221

Display orbital revolution around the star HIP 86221
Imaginary Picture of Star HIP 86221
Star Name : HIP 86221
Alternate Name :
Star Distance (LY/pc): 96.1828 (LY) 29.4898 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.6731 (Rsun, estimated)
Stellar Mass (Msun): 0.7900 (Msun/observed) 0.7900 (Msun/estimated)
Spectral type : K5
Metalicity : 0.0000
Absolute Magnitude : 19.65
Apparent Magnitude : 22.00
Right Ascension(RA) : 264.29583
Declination(DEC) : 27.89639
  • This is the HIP 86221 . The star HIP 86221 islocated about 96.2 light-years (29.5 pc) away from our Solar System.
  • The star HIP 86221 has apparent magnitude of 22.0, with absolute magnitude of 19.7.
  • It is 0.8 times more massive and 0.7 times bigger compared with our Sun. The surface temperature is 4400 with its spectral types of K5
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HIP 86221 b radius 1.049950 mass 0.710000 orbital distance 0.031000
    (Illustration of the HIP 86221's Planetary System)



    The Star HIP 86221 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.282 AU ( 42230228.4 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.390 AU ( 58373211.7 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.595 AU ( 88947856.6 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.875 AU ( 130890667.6 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HIP 86221)



    Kopparapu's Recent Venus for Star HIP 86221 distance : 0.310 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HIP 86221 distance : 0.393 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HIP 86221 distance : 0.380 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HIP 86221 distance : 0.416 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HIP 86221 distance : 0.731 AU
    Kopparapu's Outer Boundary for Early Mars for Star HIP 86221 distance : 0.771 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HIP 86221)



  • Original Kopparapu Recent Venus for Star HIP 86221 distance : 0.306 AU
  • Original Kopparapu Runaway Greenhouse for Star HIP 86221 distance : 0.406 AU
  • Original Kopparapu Moist Greenhouse for Star HIP 86221 distance : 0.405 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HIP 86221 distance : 0.743 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HIP 86221 distance : 0.773 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HIP 86221)



    (Position in Stellar Map of star HIP 86221 )



    (Zoomed position in Stellar Map of star HIP 86221 (zoom level 3))

    (Synthetic Spectrum of star HD 145457*)
    *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