Imaginary Picture of EPIC 211945201 b
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Exoplanet Name : EPIC 211945201 b
Alternate Name :
Radius (Rjup / Re): 0.5460 (Rjup) 6.1201 (Rearth)
Mass (Mjup / Me): 0.0850 (Mjup) 27.0247 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.1480 (AU) 0.1480 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0534
Orbital Period(Observed/Estimated) 19.49 (Days Obs.) 19.14 (Days Est.)
Star Radiation at Atmospheric Boundary: 140497.2 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 864.1 (K)
Blackbody T 0.3(K) 811.5 (K)
Blackbody T 0.7(K) 656.6 (K)
Tidally Locked Blackbody T 0.1(K) 1027.6 (K)
Tidally Locked Blackbody T 0.3(K) 965.0 (K)
Size Class: sub-Jupiter-size
Mass Class:
Detection Type : Primary Transit
Mass Detection : Radial Velocity
Radius Detection : Primary Transit
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : EPIC 211945201
Alternate Name :
Star Distance(LY) : 595.6
Stellar Radius(Rsun) : 1.4 (Rsun Measured)
Stellar Mass(Msun) : 1.2 (Msun Measured) 1.1 (Msun Estimated)
Star Age : 4.0 (GY)
Temperature : 6025 (K)
Spectral type : G0
Metalicity : 0.1
Absolute Magnitude: 3.8
Apparent Magnitude: 10.2
Right Ascension(RA) 136.5740
Declination (DEC) 19.4022
Hubble Space Telescope Guide Star Catalog (GSC) ID 01404-01186
Discovered by
Discovery Paper - Authors
Discovery Paper - Title
Discovery Paper - Journal
Discovery Paper - URL
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=EPIC++211945201+&submit=SIMBAD+search
Open Exoplanet Database Link
EPIC 211945201 b
EPIC 211945201 b

  • EPIC 211945201 b is an exoplanet orbiting the star EPIC 211945201, located about 595.6 light-years (182.6 pc) away from Solar System. Its discovery was publicly announced on 2018.
  • The host star EPIC 211945201 has apparent magnitude of 10.2, with absolute magnitude of 3.8.
  • It is 1.2 times more massive and 1.4 times bigger compared with our Sun. The surface temperature is 6025 with its spectral types of G0
  • In this planetary system, the extrasolar planet EPIC 211945201 b orbits around the star EPIC 211945201 every 19.5 days with its orbital distance of 0.15 AU ( 22140484.9 km)
  • (Projected orbit of EPIC 211945201 b around its host star EPIC 211945201)


  • The Star EPIC 211945201 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.085 AU ( 162349629.3 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.500 AU ( 224409614.7 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.286 AU ( 341950591.1 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.364 AU ( 503195274.7 km)
  • Radiation at Planetary Boundary of EPIC 211945201 b : 140497.23 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star EPIC 211945201)



  • Kopparapu Recent Venus for Star EPIC 211945201 distance : 1.108 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star EPIC 211945201 distance : 1.403 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star EPIC 211945201 distance : 1.355 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star EPIC 211945201 distance : 1.485 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star EPIC 211945201 distance : 2.463 AU
  • Kopparapu Outer Boundary for Early Mars for Star EPIC 211945201 distance : 2.598 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star EPIC 211945201)



  • Original Kopparapu Recent Venus for Star EPIC 211945201 distance : 1.115 AU
  • Original Kopparapu Runaway Greenhouse for Star EPIC 211945201 distance : 1.441 AU
  • Original Kopparapu Moist Greenhouse for Star EPIC 211945201 distance : 1.476 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star EPIC 211945201 distance : 2.507 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star EPIC 211945201 distance : 2.607 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star EPIC 211945201)



    (Position in Stellar Map of star EPIC 211945201 and its Exoplanet EPIC 211945201 b)



    (Zoomed position in Stellar Map of star EPIC 211945201 and its Exoplanet EPIC 211945201 b (zoom level 3))