Imaginary Picture of Kepler-1651 b

Display orbital revolution of Kepler-1651 b around the hoststar Kepler-1651
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Exoplanet Name : Kepler-1651 b
Alternate Name : "K01725.01, KOI-1725 A b, KIC 10905746 b, 2MASS J18543080+4823277 b, KOI-1725.01, Kepler-1651 A b, WISE J185430.87+48232
Status : Confirmed
Radius (Rjup / Re): 0.1640 (Rjup) 1.8383 (Rearth)
Mass (Mjup / Me): 0.0146 (Mjup) 4.6475 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0619 (AU) 0.0619 (AU Est.)
Eccentricity : 0.1300
Orbital Period(Yrs) 0.0270
Orbital Period(Observed/Estimated) 9.88 (Days Obs.) 7.80 (Days Est.)
Surface Gravity (G Earth) 1.3753
Star Radiation at Atmospheric Boundary: 15207.7 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 495.6 (K)
Blackbody T 0.3(K) 465.4 (K)
Blackbody T 0.7(K) 376.6 (K)
Tidally Locked Blackbody T 0.1(K) 589.4 (K)
Tidally Locked Blackbody T 0.3(K) 553.5 (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-1651
Alternate Name : "KIC 10905746, 2MASS J18543080+4823277, KOI 1725 A, KOI-1725, Kepler-1651 A, WISE J185430.87+482327.0"
Star Distance(LY) : 226.4
Stellar Radius(Rsun) : 0.5 (Rsun Measured)
Stellar Mass(Msun) : 0.5 (Msun Measured) 0.3 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 3713 (K)
Spectral type : M2
UV portion[%]: 0.3
Visible portion[%]: 13.3
IR portion[%]: 86.4
Metalicity : -0.2
Absolute Magnitude: 8.9
Apparent Magnitude: 13.1
Right Ascension(RA) 283.6284
Declination (DEC) 48.3910
Hubble Space Telescope Guide Star Catalog (GSC) ID
Discovered by
Discovery Paper - Authors
Discovery Paper - Title
Discovery Paper - Journal
Discovery Paper - URL
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=Kepler-1651&submit=SIMBAD+search
Open Exoplanet Database Link
Kepler-1651 b
Kepler-1651 b

  • Kepler-1651 b is an exoplanet orbiting the star Kepler-1651, located about 226.4 light-years (69.4 pc) away from Solar System. Its discovery was publicly announced on 2017.
  • The host star Kepler-1651 has apparent magnitude of 13.1, with absolute magnitude of 8.9.
  • It is 0.5 times more massive and 0.5 times bigger compared with our Sun. The surface temperature is 3713 with its spectral types of M2
  • In this planetary system, the extrasolar planet Kepler-1651 b orbits around the star Kepler-1651 every 9.9 days with its orbital distance of 0.06 AU ( 9260108.2 km)
  • (Projected orbit of Kepler-1651 b around its host star Kepler-1651)


  • The Star Kepler-1651 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.149 AU ( 22339734.9 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.206 AU ( 30879351.7 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.315 AU ( 47053298.4 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.463 AU ( 69240989.9 km)
  • Radiation at Planetary Boundary of Kepler-1651 b : 15207.69 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1651)



  • Kopparapu Recent Venus for Star Kepler-1651 distance : 0.168 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-1651 distance : 0.213 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1651 distance : 0.206 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-1651 distance : 0.226 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1651 distance : 0.410 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-1651 distance : 0.432 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1651)



  • Original Kopparapu Recent Venus for Star Kepler-1651 distance : 0.167 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1651 distance : 0.220 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1651 distance : 0.220 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1651 distance : 0.416 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1651 distance : 0.433 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1651)



    (Position in Stellar Map of star Kepler-1651 and its Exoplanet Kepler-1651 b)



    (Zoomed position in Stellar Map of star Kepler-1651 and its Exoplanet Kepler-1651 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-1651*)
    *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