Imaginary Picture of Kepler-380 c

Display orbital revolution of Kepler-380 c around the hoststar Kepler-380
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Exoplanet Name : Kepler-380 c
Alternate Name : "2MASS J18493470+4845329 c, K02333.02, KIC 11121752 c, KOI-2333 c, KOI-2333.02, WISE J184934.72+484532.9 c"
Status : Confirmed
Radius (Rjup / Re): 0.1130 (Rjup) 1.2666 (Rearth)
Mass (Mjup / Me): 0.0072 (Mjup) 2.2946 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0780 (AU) 0.0780 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0209
Orbital Period(Observed/Estimated) 7.63 (Days Obs.) 7.76 (Days Est.)
Surface Gravity (G Earth) 1.4303
Star Radiation at Atmospheric Boundary: 430110.8 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1143.0 (K)
Blackbody T 0.3(K) 1073.4 (K)
Blackbody T 0.7(K) 868.5 (K)
Tidally Locked Blackbody T 0.1(K) 1359.2 (K)
Tidally Locked Blackbody T 0.3(K) 1276.5 (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-380
Alternate Name : "2MASS J18493470+4845329, KIC 11121752, KOI-2333, WISE J184934.72+484532.9"
Star Distance(LY) : 2653.6
Stellar Radius(Rsun) : 1.3 (Rsun Measured)
Stellar Mass(Msun) : 1.1 (Msun Measured) 1.1 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 6031 (K)
Spectral type : G0
UV portion[%]: 0.3
Visible portion[%]: 1.5
IR portion[%]: 98.2
Metalicity : -0.1
Absolute Magnitude: 3.1
Apparent Magnitude: 12.6
Right Ascension(RA) 282.3946
Declination (DEC) 48.7591
Hubble Space Telescope Guide Star Catalog (GSC) ID
Discovered by
Discovery Paper - Authors 0
Discovery Paper - Title
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=Kepler-380+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-380%20c/
Kepler-380 c
Kepler-380 c
  • Kepler-380 c is an exoplanet orbiting the star Kepler-380, located about 2653.6 light-years (813.6 pc) away from Solar System. Its discovery was publicly announced on 2014.
  • The host star Kepler-380 has apparent magnitude of 12.6, with absolute magnitude of 3.1.
  • It is 1.1 times more massive and 1.3 times bigger compared with our Sun. The surface temperature is 6031 with its spectral types of G0
  • In this planetary system, the extrasolar planet Kepler-380 c orbits around the star Kepler-380 every 7.6 days with its orbital distance of 0.08 AU ( 11668633.9 km)
    • (Projected orbit of Kepler-380 c around its host star Kepler-380)


  • The Star Kepler-380 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.001 AU ( 149706442.5 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.383 AU ( 206933426.5 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.108 AU ( 315320747.8 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.102 AU ( 464008293.7 km)
  • Radiation at Planetary Boundary of Kepler-380 c : 430110.81 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-380)



  • Kopparapu Recent Venus for Star Kepler-380 distance : 1.021 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-380 distance : 1.294 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-380 distance : 1.249 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-380 distance : 1.369 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-380 distance : 2.270 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-380 distance : 2.394 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-380)



  • Original Kopparapu Recent Venus for Star Kepler-380 distance : 1.028 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-380 distance : 1.328 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-380 distance : 1.360 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-380 distance : 2.310 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-380 distance : 2.403 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-380)



    (Position in Stellar Map of star Kepler-380 and its Exoplanet Kepler-380 c)



    (Zoomed position in Stellar Map of star Kepler-380 and its Exoplanet Kepler-380 c (zoom level 3))

    (Synthetic Spectrum of star Kepler-380*)
    *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