EF Eri

Display orbital revolution around the star EF Eri
Imaginary Picture of Star EF Eri
Star Name : EF Eri
Alternate Name : 1RXS J031413.7-223533
Star Distance (LY/pc): 362.0332 (LY) 111.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.0100 (Rsun, estimated)
Stellar Mass (Msun): 0.9000 (Msun/observed) 0.9000 (Msun/estimated)
Spectral type : DA
Metalicity : 0.0000
Absolute Magnitude : 9.30
Apparent Magnitude : 14.53
Right Ascension(RA) : 48.55429
Declination(DEC) : -22.59483
  • This is the EF Eri . The star EF Eri islocated about 362.0 light-years (111.0 pc) away from our Solar System.
  • The star EF Eri has apparent magnitude of 14.5, with absolute magnitude of 9.3.
  • It is 0.9 times more massive compared with our Sun. The surface temperature is 10000 with its spectral types of DA
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet EF Eri b radius 1.049859 mass 60.000000 orbital distance 0.002800
    (Illustration of the EF Eri's Planetary System)



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

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.022 AU ( 3240843.9 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.030 AU ( 4479693.2 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.046 AU ( 6826061.1 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.067 AU ( 10044847.9 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star EF Eri)



    Kopparapu's Recent Venus for Star EF Eri distance : 0.932 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star EF Eri distance : 1.182 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star EF Eri distance : 1.144 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star EF Eri distance : 1.208 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star EF Eri distance : 2.089 AU
    Kopparapu's Outer Boundary for Early Mars for Star EF Eri distance : 2.199 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star EF Eri)



  • Original Kopparapu Recent Venus for Star EF Eri distance : 0.818 AU
  • Original Kopparapu Runaway Greenhouse for Star EF Eri distance : 1.189 AU
  • Original Kopparapu Moist Greenhouse for Star EF Eri distance : 1.082 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star EF Eri distance : 2.093 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star EF Eri distance : 2.177 AU

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



    (Position in Stellar Map of star EF Eri )



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

    (Synthetic Spectrum of star CoRoT-20*)
    *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