Imaginary Picture of Kepler-806 b

Display orbital revolution of Kepler-806 b around the hoststar Kepler-806
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Exoplanet Name : Kepler-806 b
Alternate Name : "2MASS J19440169+4451123 b, K01283.01, KIC 8700771 b, KOI-1283 b, KOI-1283.01, WISE J194401.71+445112.7 b"
Status : Confirmed
Radius (Rjup / Re): 0.1020 (Rjup) 1.1433 (Rearth)
Mass (Mjup / Me): 0.0050 (Mjup) 1.5835 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.0786 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0222
Orbital Period(Observed/Estimated) 8.09 (Days Obs.) 0.00 (Days Est.)
Surface Gravity (G Earth) 1.2114
Star Radiation at Atmospheric Boundary: 533147.0 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1206.0 (K)
Blackbody T 0.3(K) 1132.6 (K)
Blackbody T 0.7(K) 916.4 (K)
Tidally Locked Blackbody T 0.1(K) 1434.2 (K)
Tidally Locked Blackbody T 0.3(K) 1346.9 (K)
Size Class: Earth-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-806
Alternate Name : "2MASS J19440169+4451123, KIC 8700771, KOI-1283, WISE J194401.71+445112.7"
Star Distance(LY) : 1180.0
Stellar Radius(Rsun) : 1.6 (Rsun Measured)
Stellar Mass(Msun) : 1.0 (Msun Measured) 1.0 (Msun Estimated)
Star Age : 7.8 (GY)
Temperature : 5737 (K)
Spectral type : G3
UV portion[%]: 7.8
Visible portion[%]: 44.7
IR portion[%]: 47.5
Metalicity : 0.0
Absolute Magnitude: 2.7
Apparent Magnitude: 10.5
Right Ascension(RA) 296.0070
Declination (DEC) 44.8534
Hubble Space Telescope Guide Star Catalog (GSC) ID
Discovered by
Discovery Paper - Authors "Timothy D. Morton, Stephen T. Bryson, Jeffrey L. Coughlin, Jason F. Rowe, Ganesh Ravichandran, Erik A. Petigura, Michael R. Haas, and Natalie M. Batalha"
Discovery Paper - Title FALSE POSITIVE PROBABILITIES FOR ALL KEPLER OBJECTS OF INTEREST: 1284 NEWLY VALIDATED PLANETS AND 679 LIKELY FALSE POSITIVES
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=Kepler-806&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-806%20b/
Kepler-806 b
Kepler-806 b

  • Kepler-806 b is an exoplanet orbiting the star Kepler-806, located about 1180.0 light-years (361.8 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-806 has apparent magnitude of 10.5, with absolute magnitude of 2.7.
  • It is 1.0 times more massive and 1.6 times bigger compared with our Sun. The surface temperature is 5737 with its spectral types of G3
  • In this planetary system, the extrasolar planet Kepler-806 b orbits around the star Kepler-806 every 8.1 days with its orbital distance of 0.08 AU ( 11761280.4 km)
  • (Projected orbit of Kepler-806 b around its host star Kepler-806)


  • The Star Kepler-806 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.123 AU ( 167999647.5 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.552 AU ( 232219416.3 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.365 AU ( 353851000.4 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.481 AU ( 520707248.4 km)
  • Radiation at Planetary Boundary of Kepler-806 b : 533146.97 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-806)



  • Kopparapu Recent Venus for Star Kepler-806 distance : 1.167 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-806 distance : 1.478 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-806 distance : 1.427 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-806 distance : 1.565 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-806 distance : 2.612 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-806 distance : 2.755 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-806)



  • Original Kopparapu Recent Venus for Star Kepler-806 distance : 1.167 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-806 distance : 1.519 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-806 distance : 1.545 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-806 distance : 2.658 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-806 distance : 2.764 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-806)



    (Position in Stellar Map of star Kepler-806 and its Exoplanet Kepler-806 b)



    (Zoomed position in Stellar Map of star Kepler-806 and its Exoplanet Kepler-806 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-806*)
    *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