CP Eri

Display orbital revolution around the star CP Eri
Imaginary Picture of Star CP Eri
Star Name : CP Eri
Alternate Name : PHL 1457
Star Distance (LY/pc): 3261.5600 (LY) 1000.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.6452 (Rsun, estimated)
Stellar Mass (Msun): 0.7500 (Msun/observed) 0.7500 (Msun/estimated)
Spectral type : DB
Metalicity : 0.0000
Absolute Magnitude : 7.80
Apparent Magnitude : 17.80
Right Ascension(RA) : 47.63653
Declination(DEC) : -9.75172
  • This is the CP Eri . The star CP Eri islocated about 3261.6 light-years (1000.0 pc) away from our Solar System.
  • The star CP Eri has apparent magnitude of 17.8, with absolute magnitude of 7.8.
  • It is 0.8 times more massive and 0.6 times bigger compared with our Sun. The surface temperature is 5500 with its spectral types of DB
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet CP Eri b radius 1.169450 mass 35.000000 orbital distance 0.001246
    (Illustration of the CP Eri's Planetary System)



    The Star CP Eri 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.423 AU ( 63254570.4 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.584 AU ( 87434346.6 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.891 AU ( 133230595.1 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.311 AU ( 196054657.1 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star CP Eri)



    Kopparapu's Recent Venus for Star CP Eri distance : 0.762 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star CP Eri distance : 0.965 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star CP Eri distance : 0.932 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star CP Eri distance : 1.022 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star CP Eri distance : 1.718 AU
    Kopparapu's Outer Boundary for Early Mars for Star CP Eri distance : 1.812 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star CP Eri)



  • Original Kopparapu Recent Venus for Star CP Eri distance : 0.759 AU
  • Original Kopparapu Runaway Greenhouse for Star CP Eri distance : 0.992 AU
  • Original Kopparapu Moist Greenhouse for Star CP Eri distance : 1.004 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star CP Eri distance : 1.747 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star CP Eri distance : 1.817 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star CP Eri)



    (Position in Stellar Map of star CP Eri )



    (Zoomed position in Stellar Map of star CP Eri (zoom level 3))

    (Synthetic Spectrum of star CD-42 11721*)
    *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