Imaginary Picture of Kepler-1073 c

Display orbital revolution of Kepler-1073 c around the hoststar Kepler-1073
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Exoplanet Name : Kepler-1073 c
Alternate Name : "2MASS J19363664+3813589 c, K02055.02, KIC 3128552 c, KOI-2055 c, KOI-2055.02, WISE J193636.66+381359.2 c"
Status : Confirmed
Radius (Rjup / Re): 0.1460 (Rjup) 1.6365 (Rearth)
Mass (Mjup / Me): 0.0131 (Mjup) 4.1712 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.0495 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0110
Orbital Period(Observed/Estimated) 4.03 (Days Obs.) 0.00 (Days Est.)
Surface Gravity (G Earth) 1.5575
Star Radiation at Atmospheric Boundary: 464256.1 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1165.0 (K)
Blackbody T 0.3(K) 1094.1 (K)
Blackbody T 0.7(K) 885.2 (K)
Tidally Locked Blackbody T 0.1(K) 1385.4 (K)
Tidally Locked Blackbody T 0.3(K) 1301.1 (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-1073
Alternate Name : "2MASS J19363664+3813589, KIC 3128552, KOI-2055, WISE J193636.66+381359.2"
Star Distance(LY) : 2640.5
Stellar Radius(Rsun) : 1.0 (Rsun Measured)
Stellar Mass(Msun) : 1.0 (Msun Measured) 1.0 (Msun Estimated)
Star Age : 3.7 (GY)
Temperature : 5512 (K)
Spectral type : G2
UV portion[%]: 7.8
Visible portion[%]: 44.8
IR portion[%]: 47.4
Metalicity : 0.0
Absolute Magnitude: 3.8
Apparent Magnitude: 13.3
Right Ascension(RA) 294.1527
Declination (DEC) 38.2330
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-1073+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-1073%20c/
Kepler-1073 c
Kepler-1073 c

  • Kepler-1073 c is an exoplanet orbiting the star Kepler-1073, located about 2640.5 light-years (809.6 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-1073 has apparent magnitude of 13.3, with absolute magnitude of 3.8.
  • It is 1.0 times more massive and 1.0 times bigger compared with our Sun. The surface temperature is 5512 with its spectral types of G2
  • In this planetary system, the extrasolar planet Kepler-1073 c orbits around the star Kepler-1073 every 4.0 days with its orbital distance of 0.05 AU ( 7409149.3 km)
  • (Projected orbit of Kepler-1073 c around its host star Kepler-1073)


  • The Star Kepler-1073 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.660 AU ( 98759177.3 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.913 AU ( 136510991.8 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.390 AU ( 208012541.7 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.046 AU ( 306099567.6 km)
  • Radiation at Planetary Boundary of Kepler-1073 c : 464256.13 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1073)



  • Kopparapu Recent Venus for Star Kepler-1073 distance : 0.695 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-1073 distance : 0.880 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1073 distance : 0.850 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-1073 distance : 0.932 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1073 distance : 1.566 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-1073 distance : 1.652 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1073)



  • Original Kopparapu Recent Venus for Star Kepler-1073 distance : 0.693 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1073 distance : 0.905 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1073 distance : 0.916 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1073 distance : 1.593 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1073 distance : 1.657 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1073)



    (Position in Stellar Map of star Kepler-1073 and its Exoplanet Kepler-1073 c)



    (Zoomed position in Stellar Map of star Kepler-1073 and its Exoplanet Kepler-1073 c (zoom level 3))

    (Synthetic Spectrum of star Kepler-1073*)
    *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