Imaginary Picture of Kepler-1696 b

Display orbital revolution of Kepler-1696 b around the hoststar Kepler-1696
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Exoplanet Name : Kepler-1696 b
Alternate Name : "2MASS J19421825+4201241 b, K03361.01, KIC 6619815 b, KOI-3361 b, KOI-3361.01"
Status : Confirmed
Radius (Rjup / Re): 0.2510 (Rjup) 2.8135 (Rearth)
Mass (Mjup / Me): 0.0217 (Mjup) 6.9041 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.3245 (AU) 0.3245 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.1805
Orbital Period(Observed/Estimated) 65.94 (Days Obs.) 65.98 (Days Est.)
Surface Gravity (G Earth) 0.8722
Star Radiation at Atmospheric Boundary: 15724.9 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 499.8 (K)
Blackbody T 0.3(K) 469.4 (K)
Blackbody T 0.7(K) 379.8 (K)
Tidally Locked Blackbody T 0.1(K) 594.4 (K)
Tidally Locked Blackbody T 0.3(K) 558.2 (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-1696
Alternate Name : "6619815, 2MASS J19421825+4201241, KIC 6619815, KOI-3361"
Star Distance(LY) : 5125.0
Stellar Radius(Rsun) : 1.3 (Rsun Measured)
Stellar Mass(Msun) : 1.0 (Msun Measured) 1.0 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 5379 (K)
Spectral type : G7
UV portion[%]: 6.3
Visible portion[%]: 42.2
IR portion[%]: 51.5
Metalicity : -0.0
Absolute Magnitude: 4.3
Apparent Magnitude: 15.3
Right Ascension(RA) 295.5761
Declination (DEC) 42.0234
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-1696+&submit=SIMBAD+search
Open Exoplanet Database Link
Kepler-1696 b
Kepler-1696 b

  • Kepler-1696 b is an exoplanet orbiting the star Kepler-1696, located about 5125.0 light-years (1571.3 pc) away from Solar System. Its discovery was publicly announced on 2020.
  • The host star Kepler-1696 has apparent magnitude of 15.3, with absolute magnitude of 4.3.
  • It is 1.0 times more massive and 1.3 times bigger compared with our Sun. The surface temperature is 5379 with its spectral types of G7
  • In this planetary system, the extrasolar planet Kepler-1696 b orbits around the star Kepler-1696 every 65.9 days with its orbital distance of 0.32 AU ( 48544509.0 km)
  • (Projected orbit of Kepler-1696 b around its host star Kepler-1696)


  • The Star Kepler-1696 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.796 AU ( 119087155.5 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.100 AU ( 164609570.1 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.677 AU ( 250828556.9 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.467 AU ( 369105209.5 km)
  • Radiation at Planetary Boundary of Kepler-1696 b : 15724.94 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1696)



  • Kopparapu Recent Venus for Star Kepler-1696 distance : 0.844 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-1696 distance : 1.069 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1696 distance : 1.033 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-1696 distance : 1.133 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1696 distance : 1.911 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-1696 distance : 2.016 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1696)



  • Original Kopparapu Recent Venus for Star Kepler-1696 distance : 0.840 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1696 distance : 1.100 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1696 distance : 1.111 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1696 distance : 1.944 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1696 distance : 2.022 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1696)



    (Position in Stellar Map of star Kepler-1696 and its Exoplanet Kepler-1696 b)



    (Zoomed position in Stellar Map of star Kepler-1696 and its Exoplanet Kepler-1696 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-1696*)
    *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