Imaginary Picture of Kepler-1287 b

Display orbital revolution of Kepler-1287 b around the hoststar Kepler-1287
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Exoplanet Name : Kepler-1287 b
Alternate Name : "2MASS J19163231+4703467 b, K02602.01, KIC 10068659 b, KOI-2602 b, KOI-2602.01, WISE J191632.31+470346.8 b"
Status : Confirmed
Radius (Rjup / Re): 0.1370 (Rjup) 1.5356 (Rearth)
Mass (Mjup / Me): 0.0124 (Mjup) 3.9315 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.0982 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0314
Orbital Period(Observed/Estimated) 11.48 (Days Obs.) 0.00 (Days Est.)
Surface Gravity (G Earth) 1.6672
Star Radiation at Atmospheric Boundary: 105416.5 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 804.2 (K)
Blackbody T 0.3(K) 755.2 (K)
Blackbody T 0.7(K) 611.1 (K)
Tidally Locked Blackbody T 0.1(K) 956.4 (K)
Tidally Locked Blackbody T 0.3(K) 898.1 (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-1287
Alternate Name : "2MASS J19163231+4703467, KIC 10068659, KOI-2602, WISE J191632.31+470346.8"
Star Distance(LY) : 3273.8
Stellar Radius(Rsun) : 0.9 (Rsun Measured)
Stellar Mass(Msun) : 1.0 (Msun Measured) 1.0 (Msun Estimated)
Star Age : 4.1 (GY)
Temperature : 5550 (K)
Spectral type : G4
UV portion[%]: 7.1
Visible portion[%]: 43.6
IR portion[%]: 49.3
Metalicity : -0.1
Absolute Magnitude: 3.9
Apparent Magnitude: 13.9
Right Ascension(RA) 289.1347
Declination (DEC) 47.0630
Hubble Space Telescope Guide Star Catalog (GSC) ID
Discovered by
Discovery Paper - Authors "Timothy D. Morton1, Stephen T. Bryson2, Jeffrey L. Coughlin2,3, Jason F. Rowe4, Ganesh Ravichandran5, Erik A. Petigura6,7, Michael R. Haas2, and Natalie M. Batalha13"
Discovery Paper - Title FALSE POSITIVE PROBABILITIES FOR ALL KEPLER OBJECTS OF INTEREST: 1284 NEWLY VALIDATED PLANETS AND 430 LIKELY FALSE POSITIVES
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=Kepler-1287+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-1287%20b/
Kepler-1287 b
Kepler-1287 b

  • Kepler-1287 b is an exoplanet orbiting the star Kepler-1287, located about 3273.8 light-years (1003.8 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-1287 has apparent magnitude of 13.9, with absolute magnitude of 3.9.
  • It is 1.0 times more massive and 0.9 times bigger compared with our Sun. The surface temperature is 5550 with its spectral types of G4
  • In this planetary system, the extrasolar planet Kepler-1287 b orbits around the star Kepler-1287 every 11.5 days with its orbital distance of 0.10 AU ( 14695049.0 km)
  • (Projected orbit of Kepler-1287 b around its host star Kepler-1287)


  • The Star Kepler-1287 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.624 AU ( 93337398.0 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.862 AU ( 129016676.0 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.314 AU ( 196592862.8 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.934 AU ( 289295009.9 km)
  • Radiation at Planetary Boundary of Kepler-1287 b : 105416.53 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1287)



  • Kopparapu Recent Venus for Star Kepler-1287 distance : 0.655 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-1287 distance : 0.830 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1287 distance : 0.802 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-1287 distance : 0.879 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1287 distance : 1.475 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-1287 distance : 1.556 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1287)



  • Original Kopparapu Recent Venus for Star Kepler-1287 distance : 0.653 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1287 distance : 0.854 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1287 distance : 0.865 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1287 distance : 1.501 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1287 distance : 1.561 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1287)



    (Position in Stellar Map of star Kepler-1287 and its Exoplanet Kepler-1287 b)



    (Zoomed position in Stellar Map of star Kepler-1287 and its Exoplanet Kepler-1287 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-1287*)
    *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