Imaginary Picture of Kepler-1422 b
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Exoplanet Name : Kepler-1422 b
Alternate Name :
Radius (Rjup / Re): 0.1800 (Rjup) 2.0176 (Rearth)
Mass (Mjup / Me): 0.0159 (Mjup) 5.0677 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.1440 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0509
Orbital Period(Observed/Estimated) 18.61 (Days Obs.) 0.00 (Days Est.)
Star Radiation at Atmospheric Boundary: 131757.7 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 850.3 (K)
Blackbody T 0.3(K) 798.5 (K)
Blackbody T 0.7(K) 646.1 (K)
Tidally Locked Blackbody T 0.1(K) 1011.2 (K)
Tidally Locked Blackbody T 0.3(K) 949.6 (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-1422
Alternate Name :
Star Distance(LY) : 6787.3
Stellar Radius(Rsun) : 1.2 (Rsun Measured)
Stellar Mass(Msun) : 1.1 (Msun Measured) 1.2 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 6194 (K)
Spectral type : F8
Metalicity : 0.0
Absolute Magnitude: 3.1
Apparent Magnitude: 14.7
Right Ascension(RA) 293.8902
Declination (DEC) 48.3361
Hubble Space Telescope Guide Star Catalog (GSC) ID 0
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 0
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-1422%20b/
Kepler-1422 b
Kepler-1422 b

  • Kepler-1422 b is an exoplanet orbiting the star Kepler-1422, located about 6787.3 light-years (2081.0 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-1422 has apparent magnitude of 14.7, with absolute magnitude of 3.1.
  • It is 1.1 times more massive and 1.2 times bigger compared with our Sun. The surface temperature is 6194 with its spectral types of F8
  • In this planetary system, the extrasolar planet Kepler-1422 b orbits around the star Kepler-1422 every 18.6 days with its orbital distance of 0.14 AU ( 21537106.1 km)
  • (Projected orbit of Kepler-1422 b around its host star Kepler-1422)


  • The Star Kepler-1422 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.022 AU ( 152934555.8 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.413 AU ( 211395522.7 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.153 AU ( 322119994.8 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.169 AU ( 474013683.5 km)
  • Radiation at Planetary Boundary of Kepler-1422 b : 131757.69 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1422)



  • Kopparapu Recent Venus for Star Kepler-1422 distance : 1.033 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-1422 distance : 1.308 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1422 distance : 1.264 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-1422 distance : 1.385 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1422 distance : 2.288 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-1422 distance : 2.413 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1422)



  • Original Kopparapu Recent Venus for Star Kepler-1422 distance : 1.044 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1422 distance : 1.343 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1422 distance : 1.381 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1422 distance : 2.329 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1422 distance : 2.422 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1422)



    (Position in Stellar Map of star Kepler-1422 and its Exoplanet Kepler-1422 b)



    (Zoomed position in Stellar Map of star Kepler-1422 and its Exoplanet Kepler-1422 b (zoom level 3))