Imaginary Picture of Kepler-466 b

Display orbital revolution of Kepler-466 b around the hoststar Kepler-466
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Exoplanet Name : Kepler-466 b
Alternate Name : "2MASS J19423569+4829440 b, K00112.01, KIC 10984090 b, KOI-112 b, KOI-112.01, WISE J194235.68+482943.9 b"
Status : Confirmed
Radius (Rjup / Re): 0.2540 (Rjup) 2.8471 (Rearth)
Mass (Mjup / Me): 0.0220 (Mjup) 6.9808 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.2730 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.1398
Orbital Period(Observed/Estimated) 51.08 (Days Obs.) 0.00 (Days Est.)
Surface Gravity (G Earth) 0.8612
Star Radiation at Atmospheric Boundary: 19899.7 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 530.1 (K)
Blackbody T 0.3(K) 497.8 (K)
Blackbody T 0.7(K) 402.8 (K)
Tidally Locked Blackbody T 0.1(K) 630.4 (K)
Tidally Locked Blackbody T 0.3(K) 592.0 (K)
Size Class: sub-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-466
Alternate Name : "2MASS J19423569+4829440, KIC 10984090, KOI-112, WISE J194235.68+482943.9"
Star Distance(LY) : 1210.4
Stellar Radius(Rsun) : 1.0 (Rsun Measured)
Stellar Mass(Msun) : 1.0 (Msun Measured) 1.0 (Msun Estimated)
Star Age : 3.5 (GY)
Temperature : 5833 (K)
Spectral type : G1
UV portion[%]: 7.8
Visible portion[%]: 44.8
IR portion[%]: 47.4
Metalicity : -0.0
Absolute Magnitude: 3.9
Apparent Magnitude: 11.7
Right Ascension(RA) 295.6487
Declination (DEC) 48.4956
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 428 LIKELY FALSE POSITIVES
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-466%20b/
Kepler-466 b
Kepler-466 b

  • Kepler-466 b is an exoplanet orbiting the star Kepler-466, located about 1210.4 light-years (371.1 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-466 has apparent magnitude of 11.7, with absolute magnitude of 3.9.
  • It is 1.0 times more massive and 1.0 times bigger compared with our Sun. The surface temperature is 5833 with its spectral types of G1
  • In this planetary system, the extrasolar planet Kepler-466 b orbits around the star Kepler-466 every 51.1 days with its orbital distance of 0.27 AU ( 40835648.5 km)
  • (Projected orbit of Kepler-466 b around its host star Kepler-466)


  • The Star Kepler-466 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.753 AU ( 112691967.4 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.041 AU ( 155769748.9 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.587 AU ( 237358625.6 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.335 AU ( 349283615.6 km)
  • Radiation at Planetary Boundary of Kepler-466 b : 19899.69 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-466)



  • Kopparapu Recent Venus for Star Kepler-466 distance : 0.778 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-466 distance : 0.985 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-466 distance : 0.952 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-466 distance : 1.043 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-466 distance : 1.738 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-466 distance : 1.833 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-466)



  • Original Kopparapu Recent Venus for Star Kepler-466 distance : 0.780 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-466 distance : 1.012 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-466 distance : 1.032 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-466 distance : 1.768 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-466 distance : 1.839 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-466)



    (Position in Stellar Map of star Kepler-466 and its Exoplanet Kepler-466 b)



    (Zoomed position in Stellar Map of star Kepler-466 and its Exoplanet Kepler-466 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-466*)
    *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