Imaginary Picture of Kepler-1745 b

Display orbital revolution of Kepler-1745 b around the hoststar Kepler-1745
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Exoplanet Name : Kepler-1745 b
Alternate Name : "KOI-1369 b, KOI-1369.01"
Status : Confirmed
Radius (Rjup / Re): 0.1720 (Rjup) 1.9281 (Rearth)
Mass (Mjup / Me): 0.0153 (Mjup) 4.8582 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0408 (AU) 0.0408 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0083
Orbital Period(Observed/Estimated) 3.02 (Days Obs.) 3.04 (Days Est.)
Surface Gravity (G Earth) 1.3069
Star Radiation at Atmospheric Boundary: 829613.6 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1347.0 (K)
Blackbody T 0.3(K) 1265.0 (K)
Blackbody T 0.7(K) 1023.5 (K)
Tidally Locked Blackbody T 0.1(K) 1601.8 (K)
Tidally Locked Blackbody T 0.3(K) 1504.3 (K)
Size Class: super-Earth-size
Mass Class:
Detection Type : Primary Transit
Mass Detection :
Radius Detection : Primary Transit
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : Kepler-1745
Alternate Name : "7287415, KOI-1369"
Star Distance(LY) : 3248.9
Stellar Radius(Rsun) : 1.1 (Rsun Measured)
Stellar Mass(Msun) : 1.0 (Msun Measured) 1.0 (Msun Estimated)
Star Age : 2.1 (GY)
Temperature : 5572 (K)
Spectral type : G5V
UV portion[%]: 7.2
Visible portion[%]: 43.7
IR portion[%]: 49.1
Metalicity : 0.0
Absolute Magnitude: 4.9
Apparent Magnitude: 14.9
Right Ascension(RA) 293.4690
Declination (DEC) 42.8224
Hubble Space Telescope Guide Star Catalog (GSC) ID
Discovered by
Discovery Paper - Authors
Discovery Paper - Title
Discovery Paper - Journal
Discovery Paper - URL
SIMBAD LINK
Open Exoplanet Database Link
Kepler-1745 b
Kepler-1745 b

  • Kepler-1745 b is an exoplanet orbiting the star Kepler-1745, located about 3248.9 light-years (996.1 pc) away from Solar System. Its discovery was publicly announced on 2017.
  • The host star Kepler-1745 has apparent magnitude of 14.9, with absolute magnitude of 4.9.
  • It is 1.0 times more massive and 1.1 times bigger compared with our Sun. The surface temperature is 5572 with its spectral types of G5V
  • In this planetary system, the extrasolar planet Kepler-1745 b orbits around the star Kepler-1745 every 3.0 days with its orbital distance of 0.04 AU ( 6103593.1 km)
  • (Projected orbit of Kepler-1745 b around its host star Kepler-1745)


  • The Star Kepler-1745 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.727 AU ( 108756141.5 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.005 AU ( 150329408.9 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.531 AU ( 229068751.3 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.253 AU ( 337084702.4 km)
  • Radiation at Planetary Boundary of Kepler-1745 b : 829613.56 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1745)



  • Kopparapu Recent Venus for Star Kepler-1745 distance : 0.763 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-1745 distance : 0.966 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1745 distance : 0.933 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-1745 distance : 1.023 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1745 distance : 1.716 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-1745 distance : 1.810 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1745)



  • Original Kopparapu Recent Venus for Star Kepler-1745 distance : 0.761 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1745 distance : 0.993 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1745 distance : 1.007 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1745 distance : 1.745 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1745 distance : 1.815 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1745)



    (Position in Stellar Map of star Kepler-1745 and its Exoplanet Kepler-1745 b)



    (Zoomed position in Stellar Map of star Kepler-1745 and its Exoplanet Kepler-1745 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-1745*)
    *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