Imaginary Picture of Kepler-1449 b

Display orbital revolution of Kepler-1449 b around the hoststar Kepler-1449
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Exoplanet Name : Kepler-1449 b
Alternate Name : "2MASS J19125561+5034043 b, K03262.01, KIC 12056139 b, KOI-3262 b, KOI-3262.01, WISE J191255.61+503404.2 b"
Status : Confirmed
Radius (Rjup / Re): 0.1500 (Rjup) 1.6813 (Rearth)
Mass (Mjup / Me): 0.0135 (Mjup) 4.2774 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.1123 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0362
Orbital Period(Observed/Estimated) 13.23 (Days Obs.) 0.00 (Days Est.)
Surface Gravity (G Earth) 1.5131
Star Radiation at Atmospheric Boundary: 407252.1 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1127.5 (K)
Blackbody T 0.3(K) 1058.8 (K)
Blackbody T 0.7(K) 856.7 (K)
Tidally Locked Blackbody T 0.1(K) 1340.8 (K)
Tidally Locked Blackbody T 0.3(K) 1259.2 (K)
Size Class: super-Earth-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-1449
Alternate Name : "2MASS J19125561+5034043, KIC 12056139, KOI-3262, WISE J191255.61+503404.2"
Star Distance(LY) : 6562.5
Stellar Radius(Rsun) : 1.6 (Rsun Measured)
Stellar Mass(Msun) : 1.1 (Msun Measured) 1.1 (Msun Estimated)
Star Age : 3.5 (GY)
Temperature : 6280 (K)
Spectral type : G1
UV portion[%]: 7.8
Visible portion[%]: 44.8
IR portion[%]: 47.4
Metalicity : 0.0
Absolute Magnitude: 2.5
Apparent Magnitude: 14.0
Right Ascension(RA) 288.2317
Declination (DEC) 50.5679
Hubble Space Telescope Guide Star Catalog (GSC) ID
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 http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=Kepler-1449+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-1449%20b/
Kepler-1449 b
Kepler-1449 b

  • Kepler-1449 b is an exoplanet orbiting the star Kepler-1449, located about 6562.5 light-years (2012.1 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-1449 has apparent magnitude of 14.0, with absolute magnitude of 2.5.
  • It is 1.1 times more massive and 1.6 times bigger compared with our Sun. The surface temperature is 6280 with its spectral types of G1
  • In this planetary system, the extrasolar planet Kepler-1449 b orbits around the star Kepler-1449 every 13.2 days with its orbital distance of 0.11 AU ( 16800569.1 km)
  • (Projected orbit of Kepler-1449 b around its host star Kepler-1449)


  • The Star Kepler-1449 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.402 AU ( 209742278.2 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.938 AU ( 289918640.7 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.953 AU ( 441771849.6 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 4.346 AU ( 650086629.4 km)
  • Radiation at Planetary Boundary of Kepler-1449 b : 407252.15 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1449)



  • Kopparapu Recent Venus for Star Kepler-1449 distance : 1.410 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-1449 distance : 1.785 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1449 distance : 1.724 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-1449 distance : 1.889 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1449 distance : 3.117 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-1449 distance : 3.287 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1449)



  • Original Kopparapu Recent Venus for Star Kepler-1449 distance : 1.427 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1449 distance : 1.831 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1449 distance : 1.888 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1449 distance : 3.173 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1449 distance : 3.300 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1449)



    (Position in Stellar Map of star Kepler-1449 and its Exoplanet Kepler-1449 b)



    (Zoomed position in Stellar Map of star Kepler-1449 and its Exoplanet Kepler-1449 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-1449*)
    *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