Imaginary Picture of Kepler-1711 b

Display orbital revolution of Kepler-1711 b around the hoststar Kepler-1711
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Exoplanet Name : Kepler-1711 b
Alternate Name : "KOI-177 b, KOI-177.01"
Status : Confirmed
Radius (Rjup / Re): 0.1716 (Rjup) 1.9230 (Rearth)
Mass (Mjup / Me): 0.0152 (Mjup) 4.8464 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.1463 (AU) 0.1463 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0577
Orbital Period(Observed/Estimated) 21.06 (Days Obs.) 20.10 (Days Est.)
Surface Gravity (G Earth) 1.3105
Star Radiation at Atmospheric Boundary: 74153.1 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 736.5 (K)
Blackbody T 0.3(K) 691.7 (K)
Blackbody T 0.7(K) 559.6 (K)
Tidally Locked Blackbody T 0.1(K) 875.9 (K)
Tidally Locked Blackbody T 0.3(K) 822.5 (K)
Size Class: super-Earth-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 : Kepler-1711
Alternate Name : "6803202, KOI-177, 2MASS J19524253+4214133"
Star Distance(LY) : 1925.2
Stellar Radius(Rsun) : 1.1 (Rsun Measured)
Stellar Mass(Msun) : 1.0 (Msun Measured) 0.9 (Msun Estimated)
Star Age : 6.6 (GY)
Temperature : 5745 (K)
Spectral type : G2V
UV portion[%]: 7.7
Visible portion[%]: 44.6
IR portion[%]: 47.6
Metalicity : -0.0
Absolute Magnitude: 4.5
Apparent Magnitude: 13.3
Right Ascension(RA) 298.1772
Declination (DEC) 42.2370
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
Kepler-1711 b
Kepler-1711 b

  • Kepler-1711 b is an exoplanet orbiting the star Kepler-1711, located about 1925.2 light-years (590.3 pc) away from Solar System. Its discovery was publicly announced on 2017.
  • The host star Kepler-1711 has apparent magnitude of 13.3, with absolute magnitude of 4.5.
  • It is 1.0 times more massive and 1.1 times bigger compared with our Sun. The surface temperature is 5745 with its spectral types of G2V
  • In this planetary system, the extrasolar planet Kepler-1711 b orbits around the star Kepler-1711 every 21.1 days with its orbital distance of 0.15 AU ( 21886168.5 km)
  • (Projected orbit of Kepler-1711 b around its host star Kepler-1711)


  • The Star Kepler-1711 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.779 AU ( 116590905.8 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.077 AU ( 161159100.7 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.642 AU ( 245570805.0 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.416 AU ( 361368197.4 km)
  • Radiation at Planetary Boundary of Kepler-1711 b : 74153.10 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1711)



  • Kopparapu Recent Venus for Star Kepler-1711 distance : 0.809 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-1711 distance : 1.025 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1711 distance : 0.990 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-1711 distance : 1.085 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1711 distance : 1.812 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-1711 distance : 1.911 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1711)



  • Original Kopparapu Recent Venus for Star Kepler-1711 distance : 0.810 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1711 distance : 1.053 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1711 distance : 1.072 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1711 distance : 1.843 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1711 distance : 1.917 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1711)



    (Position in Stellar Map of star Kepler-1711 and its Exoplanet Kepler-1711 b)



    (Zoomed position in Stellar Map of star Kepler-1711 and its Exoplanet Kepler-1711 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-1711*)
    *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