Imaginary Picture of Kepler-1633 b

Display orbital revolution of Kepler-1633 b around the hoststar Kepler-1633
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Exoplanet Name : Kepler-1633 b
Alternate Name : "2MASS J19140364+4455236 b, K05568.01, KIC 8745553 b, KOI-5568 b, KOI-5568.01, WISE J191403.63+445523.6 b"
Status : Confirmed
Radius (Rjup / Re): 0.1410 (Rjup) 1.5805 (Rearth)
Mass (Mjup / Me): 0.0127 (Mjup) 4.0382 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.6786 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.5103
Orbital Period(Observed/Estimated) 186.40 (Days Obs.) 0.00 (Days Est.)
Surface Gravity (G Earth) 1.6166
Star Radiation at Atmospheric Boundary: 11694.0 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 464.1 (K)
Blackbody T 0.3(K) 435.9 (K)
Blackbody T 0.7(K) 352.7 (K)
Tidally Locked Blackbody T 0.1(K) 551.9 (K)
Tidally Locked Blackbody T 0.3(K) 518.3 (K)
Size Class: super-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-1633
Alternate Name : "2MASS J19140364+4455236, KIC 8745553, KOI-5568, WISE J191403.63+445523.6"
Star Distance(LY) : 3634.1
Stellar Radius(Rsun) : 1.9 (Rsun Measured)
Stellar Mass(Msun) : 1.2 (Msun Measured) 1.2 (Msun Estimated)
Star Age : 2.8 (GY)
Temperature : 5875 (K)
Spectral type : F8
UV portion[%]: 7.8
Visible portion[%]: 44.8
IR portion[%]: 47.4
Metalicity : 0.0
Absolute Magnitude: 2.2
Apparent Magnitude: 12.4
Right Ascension(RA) 288.5152
Declination (DEC) 44.9232
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. Batalha2"
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 http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=Kepler-1633&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-1633%20b/
Kepler-1633 b
Kepler-1633 b

  • Kepler-1633 b is an exoplanet orbiting the star Kepler-1633, located about 3634.1 light-years (1114.2 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-1633 has apparent magnitude of 12.4, with absolute magnitude of 2.2.
  • It is 1.2 times more massive and 1.9 times bigger compared with our Sun. The surface temperature is 5875 with its spectral types of F8
  • In this planetary system, the extrasolar planet Kepler-1633 b orbits around the star Kepler-1633 every 186.4 days with its orbital distance of 0.68 AU ( 101522643.3 km)
  • (Projected orbit of Kepler-1633 b around its host star Kepler-1633)


  • The Star Kepler-1633 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.436 AU ( 214770724.9 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.984 AU ( 296869268.2 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 3.024 AU ( 452363067.6 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 4.450 AU ( 665672070.8 km)
  • Radiation at Planetary Boundary of Kepler-1633 b : 11694.02 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1633)



  • Kopparapu Recent Venus for Star Kepler-1633 distance : 1.479 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-1633 distance : 1.873 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1633 distance : 1.809 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-1633 distance : 1.983 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1633 distance : 3.300 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-1633 distance : 3.480 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1633)



  • Original Kopparapu Recent Venus for Star Kepler-1633 distance : 1.484 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1633 distance : 1.924 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1633 distance : 1.964 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1633 distance : 3.358 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1633 distance : 3.492 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1633)



    (Position in Stellar Map of star Kepler-1633 and its Exoplanet Kepler-1633 b)



    (Zoomed position in Stellar Map of star Kepler-1633 and its Exoplanet Kepler-1633 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-1633*)
    *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