Imaginary Picture of Kepler-662 b

Display orbital revolution of Kepler-662 b around the hoststar Kepler-662
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Exoplanet Name : Kepler-662 b
Alternate Name : "2MASS J19215163+4755450 b, K00750.01, KIC 10662202 b, KOI-750 b, KOI-750.01, WISE J192151.62+475544.9 b"
Status : Confirmed
Radius (Rjup / Re): 0.1940 (Rjup) 2.1745 (Rearth)
Mass (Mjup / Me): 0.0171 (Mjup) 5.4333 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.1407 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0593
Orbital Period(Observed/Estimated) 21.68 (Days Obs.) 0.00 (Days Est.)
Surface Gravity (G Earth) 1.1490
Star Radiation at Atmospheric Boundary: 32628.9 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 599.9 (K)
Blackbody T 0.3(K) 563.3 (K)
Blackbody T 0.7(K) 455.8 (K)
Tidally Locked Blackbody T 0.1(K) 713.3 (K)
Tidally Locked Blackbody T 0.3(K) 669.9 (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-662
Alternate Name : "2MASS J19215163+4755450, KIC 10662202, KOI-750, WISE J192151.62+475544.9"
Star Distance(LY) : 2662.2
Stellar Radius(Rsun) : 0.9 (Rsun Measured)
Stellar Mass(Msun) : 0.8 (Msun Measured) 0.8 (Msun Estimated)
Star Age : 3.6 (GY)
Temperature : 4943 (K)
Spectral type : K2
UV portion[%]: 2.8
Visible portion[%]: 36.1
IR portion[%]: 61.1
Metalicity : -0.0
Absolute Magnitude: 4.3
Apparent Magnitude: 13.8
Right Ascension(RA) 290.4651
Declination (DEC) 47.9292
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 568 LIKELY FALSE POSITIVES
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-662%20b/
Kepler-662 b
Kepler-662 b

  • Kepler-662 b is an exoplanet orbiting the star Kepler-662, located about 2662.2 light-years (816.2 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-662 has apparent magnitude of 13.8, with absolute magnitude of 4.3.
  • It is 0.8 times more massive and 0.9 times bigger compared with our Sun. The surface temperature is 4943 with its spectral types of K2
  • In this planetary system, the extrasolar planet Kepler-662 b orbits around the star Kepler-662 every 21.7 days with its orbital distance of 0.14 AU ( 21041340.7 km)
  • (Projected orbit of Kepler-662 b around its host star Kepler-662)


  • The Star Kepler-662 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.497 AU ( 74354100.8 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.687 AU ( 102776798.3 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.047 AU ( 156609096.2 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.541 AU ( 230457145.6 km)
  • Radiation at Planetary Boundary of Kepler-662 b : 32628.90 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-662)



  • Kopparapu Recent Venus for Star Kepler-662 distance : 0.539 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-662 distance : 0.683 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-662 distance : 0.659 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-662 distance : 0.724 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-662 distance : 1.240 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-662 distance : 1.308 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-662)



  • Original Kopparapu Recent Venus for Star Kepler-662 distance : 0.533 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-662 distance : 0.704 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-662 distance : 0.705 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-662 distance : 1.261 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-662 distance : 1.311 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-662)



    (Position in Stellar Map of star Kepler-662 and its Exoplanet Kepler-662 b)



    (Zoomed position in Stellar Map of star Kepler-662 and its Exoplanet Kepler-662 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-662*)
    *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