HIP 57274

Display orbital revolution around the star HIP 57274
Imaginary Picture of Star HIP 57274
Star Name : HIP 57274
Alternate Name :
Star Distance (LY/pc): 85.2027 (LY) 26.1233 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.6800 (Rsun, estimated)
Stellar Mass (Msun): 0.7300 (Msun/observed) 0.7300 (Msun/estimated)
Spectral type : K5V
Metalicity : 0.0900
Absolute Magnitude : 6.87
Apparent Magnitude : 8.96
Right Ascension(RA) : 176.17083
Declination(DEC) : 30.95917
  • This is the HIP 57274 . The star HIP 57274 islocated about 85.2 light-years (26.1 pc) away from our Solar System.
  • The star HIP 57274 has apparent magnitude of 9.0, with absolute magnitude of 6.9.
  • It is 0.7 times more massive and 0.7 times bigger compared with our Sun. The surface temperature is 4640 with its spectral types of K5V
  • Number of Extrasolar Planets : 3
  • Name of the 1 Planet HIP 57274 b radius 0.202766 mass 0.036000 orbital distance 0.070000
  • Name of the 2 Planet HIP 57274 c radius 0.898350 mass 0.410000 orbital distance 0.178000
  • Name of the 3 Planet HIP 57274 d radius 0.907830 mass 0.527000 orbital distance 1.010000
    (Illustration of the HIP 57274's Planetary System)



    The Star HIP 57274 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.317 AU ( 47446369.5 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.438 AU ( 65583281.8 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.668 AU ( 99934407.9 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.983 AU ( 147057859.1 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HIP 57274)



    Kopparapu's Recent Venus for Star HIP 57274 distance : 0.348 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HIP 57274 distance : 0.441 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HIP 57274 distance : 0.426 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HIP 57274 distance : 0.467 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HIP 57274 distance : 0.812 AU
    Kopparapu's Outer Boundary for Early Mars for Star HIP 57274 distance : 0.857 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HIP 57274)



  • Original Kopparapu Recent Venus for Star HIP 57274 distance : 0.344 AU
  • Original Kopparapu Runaway Greenhouse for Star HIP 57274 distance : 0.455 AU
  • Original Kopparapu Moist Greenhouse for Star HIP 57274 distance : 0.455 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HIP 57274 distance : 0.825 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HIP 57274 distance : 0.858 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HIP 57274)



    (Position in Stellar Map of star HIP 57274 )



    (Zoomed position in Stellar Map of star HIP 57274 (zoom level 3))

    (Synthetic Spectrum of star HD 135625*)
    *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