Imaginary Picture of Kepler-511 c

Display orbital revolution of Kepler-511 c around the hoststar Kepler-511
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Exoplanet Name : Kepler-511 c
Alternate Name : "KOI-289 c, KOI-289.01"
Status : Confirmed
Radius (Rjup / Re): 0.3755 (Rjup) 4.2090 (Rearth)
Mass (Mjup / Me): 0.0519 (Mjup) 16.5007 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.1813 (AU) 0.1813 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0729
Orbital Period(Observed/Estimated) 26.63 (Days Obs.) 28.20 (Days Est.)
Surface Gravity (G Earth) 0.9314
Star Radiation at Atmospheric Boundary: 59549.1 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 697.2 (K)
Blackbody T 0.3(K) 654.7 (K)
Blackbody T 0.7(K) 529.8 (K)
Tidally Locked Blackbody T 0.1(K) 829.1 (K)
Tidally Locked Blackbody T 0.3(K) 778.6 (K)
Size Class: Neptune-size
Mass Class:
Detection Type : Primary Transit
Mass Detection :
Radius Detection :
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : Kepler-511
Alternate Name : "2MASS J18514696+4734295, KIC 10386922, KOI-289, WISE J185146.93+473429.7"
Star Distance(LY) : 1461.2
Stellar Radius(Rsun) : 1.2 (Rsun Measured)
Stellar Mass(Msun) : 1.0 (Msun Measured) 1.1 (Msun Estimated)
Star Age : 7.9 (GY)
Temperature : 5770 (K)
Spectral type : G3
UV portion[%]: 7.8
Visible portion[%]: 44.7
IR portion[%]: 47.5
Metalicity : 0.0
Absolute Magnitude: 3.3
Apparent Magnitude: 11.5
Right Ascension(RA) 282.9457
Declination (DEC) 47.5749
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-511 c
Kepler-511 c

  • Kepler-511 c is an exoplanet orbiting the star Kepler-511, located about 1461.2 light-years (448.0 pc) away from Solar System. Its discovery was publicly announced on 2017.
  • The host star Kepler-511 has apparent magnitude of 11.5, with absolute magnitude of 3.3.
  • It is 1.0 times more massive and 1.2 times bigger compared with our Sun. The surface temperature is 5770 with its spectral types of G3
  • In this planetary system, the extrasolar planet Kepler-511 c orbits around the star Kepler-511 every 26.6 days with its orbital distance of 0.18 AU ( 27122094.0 km)
  • (Projected orbit of Kepler-511 c around its host star Kepler-511)


  • The Star Kepler-511 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.865 AU ( 129476510.1 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.196 AU ( 178970373.2 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.823 AU ( 272711242.6 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.683 AU ( 401306540.3 km)
  • Radiation at Planetary Boundary of Kepler-511 c : 59549.07 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-511)



  • Kopparapu Recent Venus for Star Kepler-511 distance : 0.897 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-511 distance : 1.137 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-511 distance : 1.098 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-511 distance : 1.203 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-511 distance : 2.007 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-511 distance : 2.117 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-511)



  • Original Kopparapu Recent Venus for Star Kepler-511 distance : 0.898 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-511 distance : 1.168 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-511 distance : 1.189 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-511 distance : 2.043 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-511 distance : 2.124 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-511)



    (Position in Stellar Map of star Kepler-511 and its Exoplanet Kepler-511 c)



    (Zoomed position in Stellar Map of star Kepler-511 and its Exoplanet Kepler-511 c (zoom level 3))

    (Synthetic Spectrum of star Kepler-511*)
    *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