Imaginary Picture of Kepler-1637 b

Display orbital revolution of Kepler-1637 b around the hoststar Kepler-1637
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Exoplanet Name : Kepler-1637 b
Alternate Name : "2MASS J18485684+4809154 b, K05827.01, KIC 10777591 b, KOI-5827 b, KOI-5827.01, WISE J184856.83+480915.3 b"
Status : Confirmed
Radius (Rjup / Re): 0.0790 (Rjup) 0.8855 (Rearth)
Mass (Mjup / Me): 0.0020 (Mjup) 0.6346 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.0658 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0167
Orbital Period(Observed/Estimated) 6.11 (Days Obs.) 0.00 (Days Est.)
Surface Gravity (G Earth) 0.8093
Star Radiation at Atmospheric Boundary: 379282.8 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1107.6 (K)
Blackbody T 0.3(K) 1040.2 (K)
Blackbody T 0.7(K) 841.6 (K)
Tidally Locked Blackbody T 0.1(K) 1317.2 (K)
Tidally Locked Blackbody T 0.3(K) 1237.0 (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-1637
Alternate Name : "2MASS J18485684+4809154, KIC 10777591, KOI-5827, WISE J184856.83+480915.3"
Star Distance(LY) : 1484.5
Stellar Radius(Rsun) : 1.0 (Rsun Measured)
Stellar Mass(Msun) : 1.0 (Msun Measured) 1.0 (Msun Estimated)
Star Age : 4.2 (GY)
Temperature : 6024 (K)
Spectral type : G2
UV portion[%]: 7.8
Visible portion[%]: 44.8
IR portion[%]: 47.4
Metalicity : 0.1
Absolute Magnitude: 3.9
Apparent Magnitude: 12.1
Right Ascension(RA) 282.2368
Declination (DEC) 48.1543
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
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-1637%20b/
Kepler-1637 b
Kepler-1637 b

  • Kepler-1637 b is an exoplanet orbiting the star Kepler-1637, located about 1484.5 light-years (455.1 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-1637 has apparent magnitude of 12.1, 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 6024 with its spectral types of G2
  • In this planetary system, the extrasolar planet Kepler-1637 b orbits around the star Kepler-1637 every 6.1 days with its orbital distance of 0.07 AU ( 9849344.4 km)
  • (Projected orbit of Kepler-1637 b around its host star Kepler-1637)


  • The Star Kepler-1637 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.793 AU ( 118664060.5 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.096 AU ( 164024742.2 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.671 AU ( 249937408.5 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.459 AU ( 367793845.7 km)
  • Radiation at Planetary Boundary of Kepler-1637 b : 379282.82 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1637)



  • Kopparapu Recent Venus for Star Kepler-1637 distance : 0.810 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-1637 distance : 1.026 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1637 distance : 0.991 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-1637 distance : 1.086 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1637 distance : 1.800 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-1637 distance : 1.899 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1637)



  • Original Kopparapu Recent Venus for Star Kepler-1637 distance : 0.815 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1637 distance : 1.053 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1637 distance : 1.079 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1637 distance : 1.832 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1637 distance : 1.906 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1637)



    (Position in Stellar Map of star Kepler-1637 and its Exoplanet Kepler-1637 b)



    (Zoomed position in Stellar Map of star Kepler-1637 and its Exoplanet Kepler-1637 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-1637*)
    *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