Imaginary Picture of Kepler-559 b

Display orbital revolution of Kepler-559 b around the hoststar Kepler-559
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Exoplanet Name : Kepler-559 b
Alternate Name : "2MASS J19463284+4348100 b, K00460.01, KIC 8043638 b, KOI-460 b, KOI-460.01, WISE J194632.84+434809.1 b"
Status : Confirmed
Radius (Rjup / Re): 0.3220 (Rjup) 3.6093 (Rearth)
Mass (Mjup / Me): 0.0274 (Mjup) 8.7039 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.1306 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0482
Orbital Period(Observed/Estimated) 17.59 (Days Obs.) 0.00 (Days Est.)
Surface Gravity (G Earth) 0.6681
Star Radiation at Atmospheric Boundary: 55615.9 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 685.4 (K)
Blackbody T 0.3(K) 643.7 (K)
Blackbody T 0.7(K) 520.8 (K)
Tidally Locked Blackbody T 0.1(K) 815.1 (K)
Tidally Locked Blackbody T 0.3(K) 765.4 (K)
Size Class: 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-559
Alternate Name : "2MASS J19463284+4348100, KIC 8043638, KOI-460, WISE J194632.84+434809.1"
Star Distance(LY) : 2532.8
Stellar Radius(Rsun) : 0.9 (Rsun Measured)
Stellar Mass(Msun) : 1.0 (Msun Measured) 1.0 (Msun Estimated)
Star Age : 4.4 (GY)
Temperature : 5433 (K)
Spectral type : G5
UV portion[%]: 7.4
Visible portion[%]: 44.0
IR portion[%]: 48.6
Metalicity : 0.0
Absolute Magnitude: 4.0
Apparent Magnitude: 13.4
Right Ascension(RA) 296.6368
Declination (DEC) 43.8028
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 492 LIKELY FALSE POSITIVES
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-559%20b/
Kepler-559 b
Kepler-559 b

  • Kepler-559 b is an exoplanet orbiting the star Kepler-559, located about 2532.8 light-years (776.6 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-559 has apparent magnitude of 13.4, with absolute magnitude of 4.0.
  • It is 1.0 times more massive and 0.9 times bigger compared with our Sun. The surface temperature is 5433 with its spectral types of G5
  • In this planetary system, the extrasolar planet Kepler-559 b orbits around the star Kepler-559 every 17.6 days with its orbital distance of 0.13 AU ( 19532543.4 km)
  • (Projected orbit of Kepler-559 b around its host star Kepler-559)


  • The Star Kepler-559 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.602 AU ( 90113202.7 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.833 AU ( 124559995.6 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.269 AU ( 189801868.2 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.867 AU ( 279301763.7 km)
  • Radiation at Planetary Boundary of Kepler-559 b : 55615.86 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-559)



  • Kopparapu Recent Venus for Star Kepler-559 distance : 0.637 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-559 distance : 0.807 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-559 distance : 0.779 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-559 distance : 0.855 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-559 distance : 1.439 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-559 distance : 1.518 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-559)



  • Original Kopparapu Recent Venus for Star Kepler-559 distance : 0.634 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-559 distance : 0.830 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-559 distance : 0.839 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-559 distance : 1.464 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-559 distance : 1.522 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-559)



    (Position in Stellar Map of star Kepler-559 and its Exoplanet Kepler-559 b)



    (Zoomed position in Stellar Map of star Kepler-559 and its Exoplanet Kepler-559 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-559*)
    *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