Imaginary Picture of EPIC 203826436 d
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Exoplanet Name : EPIC 203826436 d
Alternate Name :
Radius (Rjup / Re): 0.2440 (Rjup) 2.7350 (Rearth)
Mass (Mjup / Me): 0.0212 (Mjup) 6.7249 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.1102 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0386
Orbital Period(Observed/Estimated) 14.09 (Days Obs.) 0.00 (Days Est.)
Star Radiation at Atmospheric Boundary: 62593.3 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 706.0 (K)
Blackbody T 0.3(K) 663.0 (K)
Blackbody T 0.7(K) 536.4 (K)
Tidally Locked Blackbody T 0.1(K) 839.5 (K)
Tidally Locked Blackbody T 0.3(K) 788.4 (K)
Size Class: sub-Neptune-size
Mass Class:
Detection Type : Primary Transit
Mass Detection :
Radius Detection : Primary Transit
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : EPIC 203826436
Alternate Name :
Star Distance(LY) : 0.0
Stellar Radius(Rsun) : 0.8 (Rsun Measured)
Stellar Mass(Msun) : 0.9 (Msun Measured) 0.9 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 5413 (K)
Spectral type : G3V
Metalicity : -0.0
Absolute Magnitude: 25.0
Apparent Magnitude: 12.5
Right Ascension(RA) 243.4500
Declination (DEC) -24.7869
Hubble Space Telescope Guide Star Catalog (GSC) ID 0
Discovered by
Discovery Paper - Authors
Discovery Paper - Title
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK 0
Open Exoplanet Database Link
EPIC 203826436 d
EPIC 203826436 d

  • EPIC 203826436 d is an exoplanet orbiting the star EPIC 203826436. Its discovery was publicly announced on 2015.
  • The host star EPIC 203826436 has apparent magnitude of 12.5, with absolute magnitude of 25.0.
  • It is 0.9 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 5413 with its spectral types of G3V
  • In this planetary system, the extrasolar planet EPIC 203826436 d orbits around the star EPIC 203826436 every 14.1 days with its orbital distance of 0.11 AU ( 16491453.3 km)
  • (Projected orbit of EPIC 203826436 d around its host star EPIC 203826436)


  • The Star EPIC 203826436 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.540 AU ( 80714784.6 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.746 AU ( 111568925.7 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.136 AU ( 170006352.6 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.672 AU ( 250171795.3 km)
  • Radiation at Planetary Boundary of EPIC 203826436 d : 62593.28 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star EPIC 203826436)



  • Kopparapu Recent Venus for Star EPIC 203826436 distance : 0.571 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star EPIC 203826436 distance : 0.723 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star EPIC 203826436 distance : 0.699 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star EPIC 203826436 distance : 0.766 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star EPIC 203826436 distance : 1.291 AU
  • Kopparapu Outer Boundary for Early Mars for Star EPIC 203826436 distance : 1.362 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star EPIC 203826436)



  • Original Kopparapu Recent Venus for Star EPIC 203826436 distance : 0.568 AU
  • Original Kopparapu Runaway Greenhouse for Star EPIC 203826436 distance : 0.744 AU
  • Original Kopparapu Moist Greenhouse for Star EPIC 203826436 distance : 0.752 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star EPIC 203826436 distance : 1.314 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star EPIC 203826436 distance : 1.366 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star EPIC 203826436)



    (Position in Stellar Map of star EPIC 203826436 and its Exoplanet EPIC 203826436 d)



    (Zoomed position in Stellar Map of star EPIC 203826436 and its Exoplanet EPIC 203826436 d (zoom level 3))