Imaginary Picture of Kepler-1024 b

Display orbital revolution of Kepler-1024 b around the hoststar Kepler-1024
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Exoplanet Name : Kepler-1024 b
Alternate Name : "2MASS J19274823+3815061 b, K01950.01, KIC 3118797 b, KOI-1950 b, KOI-1950.01, WISE J192748.21+381506.3 b"
Status : Confirmed
Radius (Rjup / Re): 0.3490 (Rjup) 3.9119 (Rearth)
Mass (Mjup / Me): 0.0295 (Mjup) 9.3808 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.2992 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.1818
Orbital Period(Observed/Estimated) 66.42 (Days Obs.) 0.00 (Days Est.)
Surface Gravity (G Earth) 0.6130
Star Radiation at Atmospheric Boundary: 7650.0 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 417.4 (K)
Blackbody T 0.3(K) 392.0 (K)
Blackbody T 0.7(K) 317.2 (K)
Tidally Locked Blackbody T 0.1(K) 496.4 (K)
Tidally Locked Blackbody T 0.3(K) 466.2 (K)
Size Class: 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-1024
Alternate Name : "2MASS J19274823+3815061, KIC 3118797, KOI-1950, WISE J192748.21+381506.3"
Star Distance(LY) : 3556.6
Stellar Radius(Rsun) : 0.8 (Rsun Measured)
Stellar Mass(Msun) : 0.8 (Msun Measured) 0.8 (Msun Estimated)
Star Age : 5.2 (GY)
Temperature : 5388 (K)
Spectral type : K1
UV portion[%]: 6.3
Visible portion[%]: 42.3
IR portion[%]: 51.3
Metalicity : -0.1
Absolute Magnitude: 4.4
Apparent Magnitude: 14.6
Right Ascension(RA) 291.9510
Declination (DEC) 38.2517
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-1024+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-1024%20b/
Kepler-1024 b
Kepler-1024 b

  • Kepler-1024 b is an exoplanet orbiting the star Kepler-1024, located about 3556.6 light-years (1090.4 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-1024 has apparent magnitude of 14.6, with absolute magnitude of 4.4.
  • It is 0.8 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 5388 with its spectral types of K1
  • In this planetary system, the extrasolar planet Kepler-1024 b orbits around the star Kepler-1024 every 66.4 days with its orbital distance of 0.30 AU ( 44758584.4 km)
  • (Projected orbit of Kepler-1024 b around its host star Kepler-1024)


  • The Star Kepler-1024 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.512 AU ( 76583937.5 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.708 AU ( 105859015.4 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.078 AU ( 161305712.9 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.587 AU ( 237368422.9 km)
  • Radiation at Planetary Boundary of Kepler-1024 b : 7650.01 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1024)



  • Kopparapu Recent Venus for Star Kepler-1024 distance : 0.543 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-1024 distance : 0.687 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1024 distance : 0.664 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-1024 distance : 0.728 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1024 distance : 1.228 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-1024 distance : 1.295 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1024)



  • Original Kopparapu Recent Venus for Star Kepler-1024 distance : 0.540 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1024 distance : 0.707 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1024 distance : 0.714 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1024 distance : 1.249 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1024 distance : 1.299 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1024)



    (Position in Stellar Map of star Kepler-1024 and its Exoplanet Kepler-1024 b)



    (Zoomed position in Stellar Map of star Kepler-1024 and its Exoplanet Kepler-1024 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-1024*)
    *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