Imaginary Picture of Kepler-1814 b

Display orbital revolution of Kepler-1814 b around the hoststar Kepler-1814
/
Exoplanet Name : Kepler-1814 b
Alternate Name : "KOI-2250 b, KOI-2250.01"
Status : Confirmed
Radius (Rjup / Re): 0.2114 (Rjup) 2.3690 (Rearth)
Mass (Mjup / Me): 0.0185 (Mjup) 5.8839 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0371 (AU) 0.0371 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0080
Orbital Period(Observed/Estimated) 2.94 (Days Obs.) 2.97 (Days Est.)
Surface Gravity (G Earth) 1.0484
Star Radiation at Atmospheric Boundary: 308557.4 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1051.9 (K)
Blackbody T 0.3(K) 987.8 (K)
Blackbody T 0.7(K) 799.3 (K)
Tidally Locked Blackbody T 0.1(K) 1250.9 (K)
Tidally Locked Blackbody T 0.3(K) 1174.8 (K)
Size Class: sub-Neptune-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-1814
Alternate Name : "KIC 5942808, KOI-2250"
Star Distance(LY) : 2369.0
Stellar Radius(Rsun) : 0.8 (Rsun Measured)
Stellar Mass(Msun) : 0.8 (Msun Measured) 0.8 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 4761 (K)
Spectral type : K2V
UV portion[%]: 2.3
Visible portion[%]: 35.0
IR portion[%]: 62.6
Metalicity : 0.2
Absolute Magnitude: 6.5
Apparent Magnitude: 15.8
Right Ascension(RA) 285.2167
Declination (DEC) 41.2824
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-1814 b
Kepler-1814 b

  • Kepler-1814 b is an exoplanet orbiting the star Kepler-1814, located about 2369.0 light-years (726.3 pc) away from Solar System. Its discovery was publicly announced on 2017.
  • The host star Kepler-1814 has apparent magnitude of 15.8, with absolute magnitude of 6.5.
  • It is 0.8 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 4761 with its spectral types of K2V
  • In this planetary system, the extrasolar planet Kepler-1814 b orbits around the star Kepler-1814 every 2.9 days with its orbital distance of 0.04 AU ( 5550081.0 km)
  • (Projected orbit of Kepler-1814 b around its host star Kepler-1814)


  • The Star Kepler-1814 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.403 AU ( 60311153.2 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.557 AU ( 83365774.9 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.849 AU ( 127030992.1 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.250 AU ( 186931669.8 km)
  • Radiation at Planetary Boundary of Kepler-1814 b : 308557.45 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1814)



  • Kopparapu Recent Venus for Star Kepler-1814 distance : 0.441 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-1814 distance : 0.558 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1814 distance : 0.539 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-1814 distance : 0.592 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1814 distance : 1.022 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-1814 distance : 1.078 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1814)



  • Original Kopparapu Recent Venus for Star Kepler-1814 distance : 0.435 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1814 distance : 0.576 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1814 distance : 0.576 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1814 distance : 1.039 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1814 distance : 1.080 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1814)



    (Position in Stellar Map of star Kepler-1814 and its Exoplanet Kepler-1814 b)



    (Zoomed position in Stellar Map of star Kepler-1814 and its Exoplanet Kepler-1814 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-1814*)
    *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