Qatar-8

Display orbital revolution around the star Qatar-8
Imaginary Picture of Star Qatar-8
Star Name : Qatar-8
Alternate Name :
Star Distance (LY/pc): 902.4737 (LY) 276.7000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.3150 (Rsun, estimated)
Stellar Mass (Msun): 1.0290 (Msun/observed) 1.0290 (Msun/estimated)
Spectral type : GOV
Metalicity : 0.0250
Absolute Magnitude : 4.29
Apparent Magnitude : 11.50
Right Ascension(RA) : 157.41250
Declination(DEC) : 70.52722
  • This is the Qatar-8 . The star Qatar-8 islocated about 902.5 light-years (276.7 pc) away from our Solar System.
  • The star Qatar-8 has apparent magnitude of 11.5, with absolute magnitude of 4.3.
  • It is 1.0 times more massive and 1.3 times bigger compared with our Sun. The surface temperature is 5687 with its spectral types of GOV
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Qatar-8 b radius 1.285000 mass 0.371000 orbital distance 0.047400
    (Illustration of the Qatar-8's Planetary System)



    The Star Qatar-8 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.921 AU ( 137832083.7 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.274 AU ( 190519959.5 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.941 AU ( 290310256.4 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.856 AU ( 427204259.9 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Qatar-8)



    Kopparapu's Recent Venus for Star Qatar-8 distance : 0.960 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Qatar-8 distance : 1.216 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Qatar-8 distance : 1.174 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Qatar-8 distance : 1.288 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Qatar-8 distance : 2.152 AU
    Kopparapu's Outer Boundary for Early Mars for Star Qatar-8 distance : 2.270 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Qatar-8)



  • Original Kopparapu Recent Venus for Star Qatar-8 distance : 0.960 AU
  • Original Kopparapu Runaway Greenhouse for Star Qatar-8 distance : 1.250 AU
  • Original Kopparapu Moist Greenhouse for Star Qatar-8 distance : 1.270 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Qatar-8 distance : 2.190 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Qatar-8 distance : 2.278 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Qatar-8)



    (Position in Stellar Map of star Qatar-8 )



    (Zoomed position in Stellar Map of star Qatar-8 (zoom level 3))

    (Synthetic Spectrum of star Kepler-1254*)
    *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