SDSS J1228+1040

Display orbital revolution around the star SDSS J1228+1040
Imaginary Picture of Star SDSS J1228+1040
Star Name : SDSS J1228+1040
Alternate Name :
Star Distance (LY/pc): 413.3375 (LY) 126.7300 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.6139 (Rsun, estimated)
Stellar Mass (Msun): 0.7050 (Msun/observed) 0.7050 (Msun/estimated)
Spectral type : DAZe
Metalicity : 0.0000
Absolute Magnitude : 11.49
Apparent Magnitude : 17.00
Right Ascension(RA) : 187.25000
Declination(DEC) : 10.67583
  • This is the SDSS J1228+1040 . The star SDSS J1228+1040 islocated about 413.3 light-years (126.7 pc) away from our Solar System.
  • The star SDSS J1228+1040 has apparent magnitude of 17.0, with absolute magnitude of 11.5.
  • It is 0.7 times more massive and 0.6 times bigger compared with our Sun. The surface temperature is 5500 with its spectral types of DAZe
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet SDSS J1228+1040 b radius 0.000900 mass 0.000000 orbital distance 0.003400
    (Illustration of the SDSS J1228+1040's Planetary System)



    The Star SDSS J1228+1040 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.402 AU ( 60183138.7 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.556 AU ( 83188825.5 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.847 AU ( 126761360.4 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.247 AU ( 186534894.8 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star SDSS J1228+1040)



    Kopparapu's Recent Venus for Star SDSS J1228+1040 distance : 0.762 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star SDSS J1228+1040 distance : 0.965 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star SDSS J1228+1040 distance : 0.932 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star SDSS J1228+1040 distance : 1.022 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star SDSS J1228+1040 distance : 1.718 AU
    Kopparapu's Outer Boundary for Early Mars for Star SDSS J1228+1040 distance : 1.812 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star SDSS J1228+1040)



  • Original Kopparapu Recent Venus for Star SDSS J1228+1040 distance : 0.759 AU
  • Original Kopparapu Runaway Greenhouse for Star SDSS J1228+1040 distance : 0.992 AU
  • Original Kopparapu Moist Greenhouse for Star SDSS J1228+1040 distance : 1.004 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star SDSS J1228+1040 distance : 1.747 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star SDSS J1228+1040 distance : 1.817 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star SDSS J1228+1040)



    (Position in Stellar Map of star SDSS J1228+1040 )



    (Zoomed position in Stellar Map of star SDSS J1228+1040 (zoom level 3))

    (Synthetic Spectrum of star Kepler-1268*)
    *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