Imaginary Picture of Kepler-603 c

Display orbital revolution of Kepler-603 c around the hoststar Kepler-603
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Exoplanet Name : Kepler-603 c
Alternate Name : "2MASS J19370743+4217274 c, K00564.02, KIC 6786037 c, KOI-564 c, KOI-564.02, WISE J193707.43+421727.5 c"
Status : Confirmed
Radius (Rjup / Re): 0.5800 (Rjup) 6.5012 (Rearth)
Mass (Mjup / Me): 0.1913 (Mjup) 60.8072 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.4985 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.3502
Orbital Period(Observed/Estimated) 127.91 (Days Obs.) 0.00 (Days Est.)
Surface Gravity (G Earth) 1.4387
Star Radiation at Atmospheric Boundary: 14874.8 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 492.9 (K)
Blackbody T 0.3(K) 462.9 (K)
Blackbody T 0.7(K) 374.5 (K)
Tidally Locked Blackbody T 0.1(K) 586.2 (K)
Tidally Locked Blackbody T 0.3(K) 550.5 (K)
Size Class: sub-Jupiter-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-603
Alternate Name : "2MASS J19370743+4217274, KIC 6786037, KOI-564, WISE J193707.43+421727.5"
Star Distance(LY) : 5048.2
Stellar Radius(Rsun) : 1.6 (Rsun Measured)
Stellar Mass(Msun) : 1.0 (Msun Measured) 1.0 (Msun Estimated)
Star Age : 4.4 (GY)
Temperature : 5854 (K)
Spectral type : G2
UV portion[%]: 0.3
Visible portion[%]: 1.5
IR portion[%]: 98.2
Metalicity : 0.0
Absolute Magnitude: 2.7
Apparent Magnitude: 13.6
Right Ascension(RA) 294.2810
Declination (DEC) 42.2910
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. Batalha"
Discovery Paper - Title FALSE POSITIVE PROBABILITIES FOR ALL KEPLER OBJECTS OF INTEREST: 1284 NEWLY VALIDATED PLANETS AND 520 LIKELY FALSE POSITIVES
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=Kepler-603+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-603%20c/
Kepler-603 c
Kepler-603 c

  • Kepler-603 c is an exoplanet orbiting the star Kepler-603, located about 5048.2 light-years (1547.8 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-603 has apparent magnitude of 13.6, with absolute magnitude of 2.7.
  • It is 1.0 times more massive and 1.6 times bigger compared with our Sun. The surface temperature is 5854 with its spectral types of G2
  • In this planetary system, the extrasolar planet Kepler-603 c orbits around the star Kepler-603 every 127.9 days with its orbital distance of 0.50 AU ( 74570988.9 km)
  • (Projected orbit of Kepler-603 c around its host star Kepler-603)


  • The Star Kepler-603 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.189 AU ( 177920528.7 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.644 AU ( 245932666.8 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.505 AU ( 374746959.5 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.686 AU ( 551456567.5 km)
  • Radiation at Planetary Boundary of Kepler-603 c : 14874.82 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-603)



  • Kopparapu Recent Venus for Star Kepler-603 distance : 1.227 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-603 distance : 1.554 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-603 distance : 1.501 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-603 distance : 1.645 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-603 distance : 2.739 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-603 distance : 2.888 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-603)



  • Original Kopparapu Recent Venus for Star Kepler-603 distance : 1.231 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-603 distance : 1.596 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-603 distance : 1.628 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-603 distance : 2.787 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-603 distance : 2.898 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-603)



    (Position in Stellar Map of star Kepler-603 and its Exoplanet Kepler-603 c)



    (Zoomed position in Stellar Map of star Kepler-603 and its Exoplanet Kepler-603 c (zoom level 3))

    (Synthetic Spectrum of star Kepler-603*)
    *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