HIP 56640

Display orbital revolution around the star HIP 56640
Imaginary Picture of Star HIP 56640
Star Name : HIP 56640
Alternate Name : HD 100939
Star Distance (LY/pc): 400.3891 (LY) 122.7600 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 4.9300 (Rsun, estimated)
Stellar Mass (Msun): 1.0400 (Msun/observed) 1.0400 (Msun/estimated)
Spectral type : K1III
Metalicity : -0.0300
Absolute Magnitude : 2.45
Apparent Magnitude : 7.90
Right Ascension(RA) : 174.16667
Declination(DEC) : -37.03917
  • This is the HIP 56640 . The star HIP 56640 islocated about 400.4 light-years (122.8 pc) away from our Solar System.
  • The star HIP 56640 has apparent magnitude of 7.9, with absolute magnitude of 2.5.
  • It is 1.0 times more massive and 4.9 times bigger compared with our Sun. The surface temperature is 4769 with its spectral types of K1III
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HIP 56640 b radius 0.907830 mass 6.770000 orbital distance 4.550000
    (Illustration of the HIP 56640's Planetary System)



    The Star HIP 56640 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 2.429 AU ( 363378875.5 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 3.358 AU ( 502284568.2 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 5.116 AU ( 765370526.6 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 7.529 AU ( 1126276258.6 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HIP 56640)



    Kopparapu's Recent Venus for Star HIP 56640 distance : 2.655 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HIP 56640 distance : 3.361 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HIP 56640 distance : 3.247 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HIP 56640 distance : 3.560 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HIP 56640 distance : 6.151 AU
    Kopparapu's Outer Boundary for Early Mars for Star HIP 56640 distance : 6.489 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HIP 56640)



  • Original Kopparapu Recent Venus for Star HIP 56640 distance : 2.622 AU
  • Original Kopparapu Runaway Greenhouse for Star HIP 56640 distance : 3.467 AU
  • Original Kopparapu Moist Greenhouse for Star HIP 56640 distance : 3.470 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HIP 56640 distance : 6.253 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HIP 56640 distance : 6.503 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HIP 56640)



    (Position in Stellar Map of star HIP 56640 )



    (Zoomed position in Stellar Map of star HIP 56640 (zoom level 3))

    (Synthetic Spectrum of star HD 134606*)
    *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