Imaginary Picture of Kepler-1544 b
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Exoplanet Name : Kepler-1544 b
Alternate Name :
Radius (Rjup / Re): 0.1590 (Rjup) 1.7822 (Rearth)
Mass (Mjup / Me): 0.0142 (Mjup) 4.5155 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.5572 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.4622
Orbital Period(Observed/Estimated) 168.81 (Days Obs.) 0.00 (Days Est.)
Star Radiation at Atmospheric Boundary: 1091.0 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 256.5 (K)
Blackbody T 0.3(K) 240.9 (K)
Blackbody T 0.7(K) 194.9 (K)
Tidally Locked Blackbody T 0.1(K) 305.0 (K)
Tidally Locked Blackbody T 0.3(K) 286.5 (K)
Size Class: super-Earth-size
Mass Class:
Detection Type : Primary Transit
Mass Detection :
Radius Detection :
Habitability by Solar Eq. Astronomical Unit: Habitable
Habitability by Kopparapu: Habitable
Star Name : Kepler-1544
Alternate Name :
Star Distance(LY) : 1092.6
Stellar Radius(Rsun) : 0.7 (Rsun Measured)
Stellar Mass(Msun) : 0.8 (Msun Measured) 0.8 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 4852 (K)
Spectral type : K2
Metalicity : 0.0
Absolute Magnitude: 4.9
Apparent Magnitude: 12.5
Right Ascension(RA) 297.2850
Declination (DEC) 49.2125
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
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-1544%20b/
Kepler-1544 b
Kepler-1544 b

  • Kepler-1544 b is an exoplanet orbiting the star Kepler-1544, located about 1092.6 light-years (335.0 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-1544 has apparent magnitude of 12.5, with absolute magnitude of 4.9.
  • It is 0.8 times more massive and 0.7 times bigger compared with our Sun. The surface temperature is 4852 with its spectral types of K2
  • In this planetary system, the extrasolar planet Kepler-1544 b orbits around the star Kepler-1544 every 168.8 days with its orbital distance of 0.56 AU ( 83360644.2 km)
  • (Projected orbit of Kepler-1544 b around its host star Kepler-1544)


  • The Star Kepler-1544 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.360 AU ( 53864718.9 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.498 AU ( 74455118.1 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.758 AU ( 113453123.1 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.116 AU ( 166951240.7 km)
  • Radiation at Planetary Boundary of Kepler-1544 b : 1091.00 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1544)



  • Kopparapu Recent Venus for Star Kepler-1544 distance : 0.392 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-1544 distance : 0.497 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1544 distance : 0.480 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-1544 distance : 0.526 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1544 distance : 0.905 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-1544 distance : 0.955 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1544)



  • Original Kopparapu Recent Venus for Star Kepler-1544 distance : 0.388 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1544 distance : 0.512 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1544 distance : 0.513 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1544 distance : 0.920 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1544 distance : 0.957 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1544)



    (Position in Stellar Map of star Kepler-1544 and its Exoplanet Kepler-1544 b)



    (Zoomed position in Stellar Map of star Kepler-1544 and its Exoplanet Kepler-1544 b (zoom level 3))