Imaginary Picture of Kepler-1272 b

Display orbital revolution of Kepler-1272 b around the hoststar Kepler-1272
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Exoplanet Name : Kepler-1272 b
Alternate Name : "2MASS J19005276+3848211 b, K02536.01, KIC 3728701 b, KOI-2536 b, KOI-2536.01, WISE J190052.74+384821.0 b"
Status : Confirmed
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.)
Surface Gravity (G Earth) 1.0503
Star Radiation at Atmospheric Boundary: 45556.3 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 652.0 (K)
Blackbody T 0.3(K) 612.3 (K)
Blackbody T 0.7(K) 495.4 (K)
Tidally Locked Blackbody T 0.1(K) 775.4 (K)
Tidally Locked Blackbody T 0.3(K) 728.2 (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-1272
Alternate Name : "2MASS J19005276+3848211, KIC 3728701, KOI-2536, WISE J190052.74+384821.0"
Star Distance(LY) : 3936.7
Stellar Radius(Rsun) : 1.4 (Rsun Measured)
Stellar Mass(Msun) : 1.1 (Msun Measured) 1.1 (Msun Estimated)
Star Age : 3.9 (GY)
Temperature : 6070 (K)
Spectral type : G1
UV portion[%]: 0.3
Visible portion[%]: 1.5
IR portion[%]: 98.2
Metalicity : 0.1
Absolute Magnitude: 2.8
Apparent Magnitude: 13.2
Right Ascension(RA) 285.2198
Declination (DEC) 38.8059
Hubble Space Telescope Guide Star Catalog (GSC) ID
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 http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=Kepler-1272+&submit=SIMBAD+search
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 3936.7 light-years (1207.0 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 2.8.
  • It is 1.1 times more massive and 1.4 times bigger compared with our Sun. The surface temperature is 6070 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 ) : 1.148 AU ( 171709522.6 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.587 AU ( 237347433.2 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.418 AU ( 361664963.4 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.558 AU ( 532205837.1 km)
  • Radiation at Planetary Boundary of Kepler-1272 b : 45556.29 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 : 1.169 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-1272 distance : 1.480 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1272 distance : 1.429 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-1272 distance : 1.567 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1272 distance : 2.595 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-1272 distance : 2.737 AU

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



  • Original Kopparapu Recent Venus for Star Kepler-1272 distance : 1.177 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1272 distance : 1.519 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1272 distance : 1.558 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1272 distance : 2.642 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1272 distance : 2.747 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))

    (Synthetic Spectrum of star Kepler-1272*)
    *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