Imaginary Picture of Kepler-1145 b

Display orbital revolution of Kepler-1145 b around the hoststar Kepler-1145
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Exoplanet Name : Kepler-1145 b
Alternate Name : "2MASS J19411395+4302398 b, K02213.01, KIC 7457296 b, KOI-2213 b, KOI-2213.01"
Status : Confirmed
Radius (Rjup / Re): 0.1250 (Rjup) 1.4011 (Rearth)
Mass (Mjup / Me): 0.0104 (Mjup) 3.3150 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.0454 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0109
Orbital Period(Observed/Estimated) 3.97 (Days Obs.) 0.00 (Days Est.)
Surface Gravity (G Earth) 1.6886
Star Radiation at Atmospheric Boundary: 259267.7 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1007.1 (K)
Blackbody T 0.3(K) 945.8 (K)
Blackbody T 0.7(K) 765.2 (K)
Tidally Locked Blackbody T 0.1(K) 1197.7 (K)
Tidally Locked Blackbody T 0.3(K) 1124.7 (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-1145
Alternate Name : "2MASS J19411395+4302398, KIC 7457296, KOI-2213"
Star Distance(LY) : 2080.9
Stellar Radius(Rsun) : 0.8 (Rsun Measured)
Stellar Mass(Msun) : 0.8 (Msun Measured) 0.8 (Msun Estimated)
Star Age : 4.8 (GY)
Temperature : 5178 (K)
Spectral type : K1
UV portion[%]: 4.8
Visible portion[%]: 39.8
IR portion[%]: 55.4
Metalicity : -0.1
Absolute Magnitude: 5.0
Apparent Magnitude: 14.0
Right Ascension(RA) 295.3082
Declination (DEC) 43.0444
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-1145+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-1145%20b/
Kepler-1145 b
Kepler-1145 b

  • Kepler-1145 b is an exoplanet orbiting the star Kepler-1145, located about 2080.9 light-years (638.0 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-1145 has apparent magnitude of 14.0, with absolute magnitude of 5.0.
  • It is 0.8 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 5178 with its spectral types of K1
  • In this planetary system, the extrasolar planet Kepler-1145 b orbits around the star Kepler-1145 every 4.0 days with its orbital distance of 0.05 AU ( 6786678.5 km)
  • (Projected orbit of Kepler-1145 b around its host star Kepler-1145)


  • The Star Kepler-1145 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.452 AU ( 67602351.3 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.625 AU ( 93444116.1 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.952 AU ( 142388153.8 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.401 AU ( 209530406.0 km)
  • Radiation at Planetary Boundary of Kepler-1145 b : 259267.73 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1145)



  • Kopparapu Recent Venus for Star Kepler-1145 distance : 0.485 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-1145 distance : 0.613 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1145 distance : 0.593 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-1145 distance : 0.650 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1145 distance : 1.104 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-1145 distance : 1.165 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1145)



  • Original Kopparapu Recent Venus for Star Kepler-1145 distance : 0.480 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1145 distance : 0.632 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1145 distance : 0.636 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1145 distance : 1.123 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1145 distance : 1.168 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1145)



    (Position in Stellar Map of star Kepler-1145 and its Exoplanet Kepler-1145 b)



    (Zoomed position in Stellar Map of star Kepler-1145 and its Exoplanet Kepler-1145 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-1145*)
    *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