Imaginary Picture of K2-35 c

Display orbital revolution of K2-35 c around the hoststar K2-35
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Exoplanet Name : K2-35 c
Alternate Name : "2MASS J11202473+0117094 c, EPIC 201549860 c, EPIC 201549860.01, WISE J112024.74+011709.1 c"
Status : Confirmed
Radius (Rjup / Re): 0.1720 (Rjup) 1.9279 (Rearth)
Mass (Mjup / Me): 0.0153 (Mjup) 4.8579 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0550 (AU) 0.0550 (AU Est.)
Eccentricity : 0.1200
Orbital Period(Yrs) 0.0154
Orbital Period(Observed/Estimated) 5.61 (Days Obs.) 5.63 (Days Est.)
Surface Gravity (G Earth) 1.3070
Star Radiation at Atmospheric Boundary: 58514.4 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 694.2 (K)
Blackbody T 0.3(K) 651.9 (K)
Blackbody T 0.7(K) 527.4 (K)
Tidally Locked Blackbody T 0.1(K) 825.5 (K)
Tidally Locked Blackbody T 0.3(K) 775.2 (K)
Size Class: super-Earth-size
Mass Class:
Detection Type : Primary Transit
Mass Detection :
Radius Detection : Primary Transit
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : K2-35
Alternate Name : "EPIC 201549860, 2MASS J11202473+0117094, WISE J112024.74+011709.1"
Star Distance(LY) : 833.2
Stellar Radius(Rsun) : 0.6 (Rsun Measured)
Stellar Mass(Msun) : 0.7 (Msun Measured) 0.7 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 4402 (K)
Spectral type : K4 V
UV portion[%]: 1.2
Visible portion[%]: 29.4
IR portion[%]: 69.4
Metalicity : 0.0
Absolute Magnitude: 5.1
Apparent Magnitude: 12.1
Right Ascension(RA) 170.1031
Declination (DEC) 1.2860
Hubble Space Telescope Guide Star Catalog (GSC) ID
Discovered by
Discovery Paper - Authors
Discovery Paper - Title
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=K2-35&submit=SIMBAD+search
Open Exoplanet Database Link
K2-35 c
K2-35 c

  • K2-35 c is an exoplanet orbiting the star K2-35, located about 833.2 light-years (255.5 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star K2-35 has apparent magnitude of 12.1, with absolute magnitude of 5.1.
  • It is 0.7 times more massive and 0.6 times bigger compared with our Sun. The surface temperature is 4402 with its spectral types of K4 V
  • In this planetary system, the extrasolar planet K2-35 c orbits around the star K2-35 every 5.6 days with its orbital distance of 0.06 AU ( 8227882.9 km)
  • (Projected orbit of K2-35 c around its host star K2-35)


  • The Star K2-35 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.260 AU ( 38935869.6 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.360 AU ( 53819546.9 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.548 AU ( 82009079.2 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.807 AU ( 120679952.7 km)
  • Radiation at Planetary Boundary of K2-35 c : 58514.43 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-35)



  • Kopparapu Recent Venus for Star K2-35 distance : 0.288 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star K2-35 distance : 0.365 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star K2-35 distance : 0.353 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star K2-35 distance : 0.387 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-35 distance : 0.679 AU
  • Kopparapu Outer Boundary for Early Mars for Star K2-35 distance : 0.717 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-35)



  • Original Kopparapu Recent Venus for Star K2-35 distance : 0.285 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-35 distance : 0.377 AU
  • Original Kopparapu Moist Greenhouse for Star K2-35 distance : 0.377 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-35 distance : 0.690 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-35 distance : 0.718 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-35)



    (Position in Stellar Map of star K2-35 and its Exoplanet K2-35 c)



    (Zoomed position in Stellar Map of star K2-35 and its Exoplanet K2-35 c (zoom level 3))

    (Synthetic Spectrum of star K2-35*)
    *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