Imaginary Picture of SDSS 1604+1000 b

Display orbital revolution of SDSS 1604+1000 b around the hoststar SDSS 1604+1000
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Exoplanet Name : SDSS 1604+1000 b
Alternate Name :
Status : Confirmed
Radius (Rjup / Re): 0.9078 (Rjup) 10.1759 (Rearth)
Mass (Mjup / Me): 50.0000 (Mjup) 15896.9000 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0040 (AU) 0.0040 (AU Est.)
Eccentricity : 0.0400
Orbital Period(Yrs) 0.0004
Orbital Period(Observed/Estimated) 0.14 (Days Obs.) 0.17 (Days Est.)
Surface Gravity (G Earth) 153.5217
Star Radiation at Atmospheric Boundary: 8591553.0 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 2416.4 (K)
Blackbody T 0.3(K) 2269.2 (K)
Blackbody T 0.7(K) 1836.0 (K)
Tidally Locked Blackbody T 0.1(K) 2873.5 (K)
Tidally Locked Blackbody T 0.3(K) 2698.6 (K)
Size Class: Jupiter-size
Mass Class:
Detection Type : Default
Mass Detection : Radial Velocity
Radius Detection :
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : SDSS 1604+1000
Alternate Name :
Star Distance(LY) : 25733.7
Stellar Radius(Rsun) : 0.3 (Rsun Measured)
Stellar Mass(Msun) : 0.3 (Msun Measured) 0.4 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 5500 (K)
Spectral type : DAB
UV portion[%]: 6.9
Visible portion[%]: 43.2
IR portion[%]: 49.9
Metalicity : 0.0
Absolute Magnitude: 2.5
Apparent Magnitude: 17.0
Right Ascension(RA) 241.1208
Declination (DEC) 10.0006
Hubble Space Telescope Guide Star Catalog (GSC) ID
Discovered by
Discovery Paper - Authors
Discovery Paper - Title
Discovery Paper - Journal
Discovery Paper - URL
SIMBAD LINK
Open Exoplanet Database Link
SDSS 1604+1000 b
SDSS 1604+1000 b

  • SDSS 1604+1000 b is an exoplanet orbiting the star SDSS 1604+1000, located about 25733.7 light-years (7890.0 pc) away from Solar System. Its discovery was publicly announced on 2020.
  • The host star SDSS 1604+1000 has apparent magnitude of 17.0, with absolute magnitude of 2.5.
  • It is 0.3 times more massive and 0.3 times bigger compared with our Sun. The surface temperature is 5500 with its spectral types of DAB
  • In this planetary system, the extrasolar planet SDSS 1604+1000 b orbits around the star SDSS 1604+1000 every 0.1 days with its orbital distance of 0.00 AU ( 598391.5 km)
  • (Projected orbit of SDSS 1604+1000 b around its host star SDSS 1604+1000)


  • The Star SDSS 1604+1000 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.229 AU ( 34312434.7 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.317 AU ( 47428751.7 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.483 AU ( 72270921.7 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.711 AU ( 106349827.2 km)
  • Radiation at Planetary Boundary of SDSS 1604+1000 b : 8591553.02 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star SDSS 1604+1000)



  • Kopparapu Recent Venus for Star SDSS 1604+1000 distance : 0.242 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star SDSS 1604+1000 distance : 0.306 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star SDSS 1604+1000 distance : 0.296 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star SDSS 1604+1000 distance : 0.324 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star SDSS 1604+1000 distance : 0.545 AU
  • Kopparapu Outer Boundary for Early Mars for Star SDSS 1604+1000 distance : 0.575 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star SDSS 1604+1000)



  • Original Kopparapu Recent Venus for Star SDSS 1604+1000 distance : 0.241 AU
  • Original Kopparapu Runaway Greenhouse for Star SDSS 1604+1000 distance : 0.315 AU
  • Original Kopparapu Moist Greenhouse for Star SDSS 1604+1000 distance : 0.319 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star SDSS 1604+1000 distance : 0.554 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star SDSS 1604+1000 distance : 0.576 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star SDSS 1604+1000)



    (Position in Stellar Map of star SDSS 1604+1000 and its Exoplanet SDSS 1604+1000 b)



    (Zoomed position in Stellar Map of star SDSS 1604+1000 and its Exoplanet SDSS 1604+1000 b (zoom level 3))

    (Synthetic Spectrum of star SDSS 1604+1000*)
    *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