Imaginary Picture of Kepler-1272 b
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Exoplanet Name : Kepler-1272 b
Alternate Name :
Radius (Rjup / Re): 0.2110 (Rjup) 2.3651 (Rearth)
Mass (Mjup / Me): 0.0185 (Mjup) 5.8748 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.2749 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.1400
Orbital Period(Observed/Estimated) 51.13 (Days Obs.) 0.00 (Days Est.)
Star Radiation at Atmospheric Boundary: 23778.0 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 554.2 (K)
Blackbody T 0.3(K) 520.5 (K)
Blackbody T 0.7(K) 421.1 (K)
Tidally Locked Blackbody T 0.1(K) 659.1 (K)
Tidally Locked Blackbody T 0.3(K) 619.0 (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-1272
Alternate Name :
Star Distance(LY) : 2922.4
Stellar Radius(Rsun) : 1.1 (Rsun Measured)
Stellar Mass(Msun) : 1.1 (Msun Measured) 1.1 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 5926 (K)
Spectral type : G1
Metalicity : 0.1
Absolute Magnitude: 3.4
Apparent Magnitude: 13.2
Right Ascension(RA) 285.2198
Declination (DEC) 38.8059
Hubble Space Telescope Guide Star Catalog (GSC) ID 0
Discovered by
Discovery Paper - Authors "Timothy D. Morton1, Stephen T. Bryson2, Jeffrey L. Coughlin2,3, Jason F. Rowe4, Ganesh Ravichandran5, Erik A. Petigura6,7, Michael R. Haas2, and Natalie M. Batalha9"
Discovery Paper - Title FALSE POSITIVE PROBABILITIES FOR ALL KEPLER OBJECTS OF INTEREST: 1284 NEWLY VALIDATED PLANETS AND 443 LIKELY FALSE POSITIVES
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK 0
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-1272%20b/
Kepler-1272 b
Kepler-1272 b

  • Kepler-1272 b is an exoplanet orbiting the star Kepler-1272, located about 2922.4 light-years (896.0 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-1272 has apparent magnitude of 13.2, with absolute magnitude of 3.4.
  • It is 1.1 times more massive and 1.1 times bigger compared with our Sun. The surface temperature is 5926 with its spectral types of G1
  • In this planetary system, the extrasolar planet Kepler-1272 b orbits around the star Kepler-1272 every 51.1 days with its orbital distance of 0.27 AU ( 41123484.6 km)
  • (Projected orbit of Kepler-1272 b around its host star Kepler-1272)


  • The Star Kepler-1272 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.829 AU ( 124053180.9 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.146 AU ( 171473915.0 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.747 AU ( 261288299.3 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.570 AU ( 384497178.8 km)
  • Radiation at Planetary Boundary of Kepler-1272 b : 23778.00 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1272)



  • Kopparapu Recent Venus for Star Kepler-1272 distance : 0.852 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-1272 distance : 1.079 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1272 distance : 1.042 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-1272 distance : 1.142 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1272 distance : 1.898 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-1272 distance : 2.002 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1272)



  • Original Kopparapu Recent Venus for Star Kepler-1272 distance : 0.855 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1272 distance : 1.108 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1272 distance : 1.132 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1272 distance : 1.931 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1272 distance : 2.008 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1272)



    (Position in Stellar Map of star Kepler-1272 and its Exoplanet Kepler-1272 b)



    (Zoomed position in Stellar Map of star Kepler-1272 and its Exoplanet Kepler-1272 b (zoom level 3))