Imaginary Picture of Kepler-1355 b

Display orbital revolution of Kepler-1355 b around the hoststar Kepler-1355
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Exoplanet Name : Kepler-1355 b
Alternate Name : "2MASS J18545793+4904047 b, K02816.01, KIC 11283615 b, KOI-2816 b, KOI-2816.01, WISE J185457.93+490404.7 b"
Status : Confirmed
Radius (Rjup / Re): 0.1300 (Rjup) 1.4572 (Rearth)
Mass (Mjup / Me): 0.0120 (Mjup) 3.8269 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.0222 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0035
Orbital Period(Observed/Estimated) 1.29 (Days Obs.) 0.00 (Days Est.)
Surface Gravity (G Earth) 1.8023
Star Radiation at Atmospheric Boundary: 1312993.3 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1510.8 (K)
Blackbody T 0.3(K) 1418.8 (K)
Blackbody T 0.7(K) 1148.0 (K)
Tidally Locked Blackbody T 0.1(K) 1796.7 (K)
Tidally Locked Blackbody T 0.3(K) 1687.3 (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-1355
Alternate Name : "2MASS J18545793+4904047, KIC 11283615, KOI-2816, WISE J185457.93+490404.7"
Star Distance(LY) : 2974.4
Stellar Radius(Rsun) : 0.8 (Rsun Measured)
Stellar Mass(Msun) : 0.9 (Msun Measured) 0.9 (Msun Estimated)
Star Age : 4.3 (GY)
Temperature : 5475 (K)
Spectral type : G7
UV portion[%]: 6.1
Visible portion[%]: 42.0
IR portion[%]: 51.9
Metalicity : -0.0
Absolute Magnitude: 4.4
Apparent Magnitude: 14.2
Right Ascension(RA) 283.7414
Declination (DEC) 49.0680
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. Batalha2"
Discovery Paper - Title FALSE POSITIVE PROBABILITIES FOR ALL KEPLER OBJECTS OF INTEREST: 1284 NEWLY VALIDATED PLANETS AND 428 LIKELY FALSE POSITIVES
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=Kepler-1355+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-1355%20b/
Kepler-1355 b
Kepler-1355 b

  • Kepler-1355 b is an exoplanet orbiting the star Kepler-1355, located about 2974.4 light-years (912.0 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-1355 has apparent magnitude of 14.2, with absolute magnitude of 4.4.
  • It is 0.9 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 5475 with its spectral types of G7
  • In this planetary system, the extrasolar planet Kepler-1355 b orbits around the star Kepler-1355 every 1.3 days with its orbital distance of 0.02 AU ( 3323993.5 km)
  • (Projected orbit of Kepler-1355 b around its host star Kepler-1355)


  • The Star Kepler-1355 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.498 AU ( 74511228.4 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.688 AU ( 102993989.8 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.049 AU ( 156940047.9 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.544 AU ( 230944155.6 km)
  • Radiation at Planetary Boundary of Kepler-1355 b : 1312993.34 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1355)



  • Kopparapu Recent Venus for Star Kepler-1355 distance : 0.525 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-1355 distance : 0.665 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1355 distance : 0.643 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-1355 distance : 0.705 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1355 distance : 1.186 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-1355 distance : 1.250 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1355)



  • Original Kopparapu Recent Venus for Star Kepler-1355 distance : 0.523 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1355 distance : 0.685 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1355 distance : 0.692 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1355 distance : 1.206 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1355 distance : 1.254 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1355)



    (Position in Stellar Map of star Kepler-1355 and its Exoplanet Kepler-1355 b)



    (Zoomed position in Stellar Map of star Kepler-1355 and its Exoplanet Kepler-1355 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-1355*)
    *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