Imaginary Picture of Kepler-555 b

Display orbital revolution of Kepler-555 b around the hoststar Kepler-555
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Exoplanet Name : Kepler-555 b
Alternate Name : "2MASS J19020404+3855566 b, K00443.01, KIC 3833007 b, KOI-443 b, KOI-443.01, WISE J190204.04+385556.7 b"
Status : Confirmed
Radius (Rjup / Re): 0.2520 (Rjup) 2.8247 (Rearth)
Mass (Mjup / Me): 0.0218 (Mjup) 6.9297 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.1266 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0444
Orbital Period(Observed/Estimated) 16.22 (Days Obs.) 0.00 (Days Est.)
Surface Gravity (G Earth) 0.8685
Star Radiation at Atmospheric Boundary: 158840.9 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 891.0 (K)
Blackbody T 0.3(K) 836.8 (K)
Blackbody T 0.7(K) 677.0 (K)
Tidally Locked Blackbody T 0.1(K) 1059.6 (K)
Tidally Locked Blackbody T 0.3(K) 995.1 (K)
Size Class: sub-Neptune-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-555
Alternate Name : "2MASS J19020404+3855566, KIC 3833007, KOI-443, WISE J190204.04+385556.7"
Star Distance(LY) : 3173.2
Stellar Radius(Rsun) : 1.3 (Rsun Measured)
Stellar Mass(Msun) : 1.0 (Msun Measured) 1.0 (Msun Estimated)
Star Age : 3.9 (GY)
Temperature : 5845 (K)
Spectral type : G1
UV portion[%]: 7.8
Visible portion[%]: 44.8
IR portion[%]: 47.4
Metalicity : 0.0
Absolute Magnitude: 3.1
Apparent Magnitude: 13.0
Right Ascension(RA) 285.5169
Declination (DEC) 38.9324
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 488 LIKELY FALSE POSITIVES
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-555%20b/
Kepler-555 b
Kepler-555 b

  • Kepler-555 b is an exoplanet orbiting the star Kepler-555, located about 3173.2 light-years (972.9 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-555 has apparent magnitude of 13.0, with absolute magnitude of 3.1.
  • It is 1.0 times more massive and 1.3 times bigger compared with our Sun. The surface temperature is 5845 with its spectral types of G1
  • In this planetary system, the extrasolar planet Kepler-555 b orbits around the star Kepler-555 every 16.2 days with its orbital distance of 0.13 AU ( 18943990.9 km)
  • (Projected orbit of Kepler-555 b around its host star Kepler-555)


  • The Star Kepler-555 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.987 AU ( 147700842.7 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.365 AU ( 204161163.4 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.080 AU ( 311096432.2 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.060 AU ( 457792028.3 km)
  • Radiation at Planetary Boundary of Kepler-555 b : 158840.92 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-555)



  • Kopparapu Recent Venus for Star Kepler-555 distance : 1.019 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-555 distance : 1.291 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-555 distance : 1.247 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-555 distance : 1.367 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-555 distance : 2.275 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-555 distance : 2.400 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-555)



  • Original Kopparapu Recent Venus for Star Kepler-555 distance : 1.022 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-555 distance : 1.326 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-555 distance : 1.352 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-555 distance : 2.315 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-555 distance : 2.408 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-555)



    (Position in Stellar Map of star Kepler-555 and its Exoplanet Kepler-555 b)



    (Zoomed position in Stellar Map of star Kepler-555 and its Exoplanet Kepler-555 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-555*)
    *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