Imaginary Picture of KOI-1783 c

Display orbital revolution of KOI-1783 c around the hoststar KOI-1783
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Exoplanet Name : KOI-1783 c
Alternate Name : "2MASS J19172193+4659176 c, KIC 10005758 c, Kepler-1662 c, TIC 159051209 c, WISE J191721.95+465917.6 c, K01783.02"
Status : Confirmed
Radius (Rjup / Re): 0.4853 (Rjup) 5.4397 (Rearth)
Mass (Mjup / Me): 0.0472 (Mjup) 15.0067 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.8539 (AU) 0.8539 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.7777
Orbital Period(Observed/Estimated) 284.06 (Days Obs.) 277.32 (Days Est.)
Surface Gravity (G Earth) 0.5071
Star Radiation at Atmospheric Boundary: 2688.3 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 321.4 (K)
Blackbody T 0.3(K) 301.8 (K)
Blackbody T 0.7(K) 244.2 (K)
Tidally Locked Blackbody T 0.1(K) 382.2 (K)
Tidally Locked Blackbody T 0.3(K) 358.9 (K)
Size Class: sub-Jupiter-size
Mass Class:
Detection Type : TTV
Mass Detection : Radial Velocity
Radius Detection : Primary Transit
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : KOI-1783
Alternate Name : "KIC 10005758, 2MASS J19172193+4659176, Kepler-1662, TIC 159051209, WISE J191721.95+465917.6"
Star Distance(LY) : 2841.3
Stellar Radius(Rsun) : 1.1 (Rsun Measured)
Stellar Mass(Msun) : 1.1 (Msun Measured) 1.0 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 5922 (K)
Spectral type : G1
UV portion[%]: 7.8
Visible portion[%]: 44.8
IR portion[%]: 47.4
Metalicity : 0.1
Absolute Magnitude: 4.1
Apparent Magnitude: 13.8
Right Ascension(RA) 289.3414
Declination (DEC) 46.9882
Hubble Space Telescope Guide Star Catalog (GSC) ID 03546-00435
Discovered by
Discovery Paper - Authors
Discovery Paper - Title
Discovery Paper - Journal
Discovery Paper - URL
SIMBAD LINK https://simbad.u-strasbg.fr/simbad/sim-basic?Ident=KOI-1783&submit=SIMBAD+search
Open Exoplanet Database Link
KOI-1783 c
KOI-1783 c

  • KOI-1783 c is an exoplanet orbiting the star KOI-1783, located about 2841.3 light-years (871.2 pc) away from Solar System. Its discovery was publicly announced on 2017.
  • The host star KOI-1783 has apparent magnitude of 13.8, with absolute magnitude of 4.1.
  • It is 1.1 times more massive and 1.1 times bigger compared with our Sun. The surface temperature is 5922 with its spectral types of G1
  • In this planetary system, the extrasolar planet KOI-1783 c orbits around the star KOI-1783 every 284.1 days with its orbital distance of 0.85 AU ( 127741621.8 km)
  • (Projected orbit of KOI-1783 c around its host star KOI-1783)


  • The Star KOI-1783 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.866 AU ( 129568601.1 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.197 AU ( 179097667.1 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.824 AU ( 272905210.4 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.684 AU ( 401591972.2 km)
  • Radiation at Planetary Boundary of KOI-1783 c : 2688.28 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star KOI-1783)



  • Kopparapu Recent Venus for Star KOI-1783 distance : 0.890 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star KOI-1783 distance : 1.127 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star KOI-1783 distance : 1.088 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star KOI-1783 distance : 1.193 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star KOI-1783 distance : 1.983 AU
  • Kopparapu Outer Boundary for Early Mars for Star KOI-1783 distance : 2.091 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star KOI-1783)



  • Original Kopparapu Recent Venus for Star KOI-1783 distance : 0.894 AU
  • Original Kopparapu Runaway Greenhouse for Star KOI-1783 distance : 1.157 AU
  • Original Kopparapu Moist Greenhouse for Star KOI-1783 distance : 1.182 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star KOI-1783 distance : 2.018 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star KOI-1783 distance : 2.098 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star KOI-1783)



    (Position in Stellar Map of star KOI-1783 and its Exoplanet KOI-1783 c)



    (Zoomed position in Stellar Map of star KOI-1783 and its Exoplanet KOI-1783 c (zoom level 3))

    (Synthetic Spectrum of star KOI-1783*)
    *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