Imaginary Picture of Kepler-886 b

Display orbital revolution of Kepler-886 b around the hoststar Kepler-886
/
Exoplanet Name : Kepler-886 b
Alternate Name : "2MASS J19050521+4335428 b, K01533.01, KIC 7808587 b, KOI-1533 b, KOI-1533.01, WISE J190505.21+433542.7 b"
Status : Confirmed
Radius (Rjup / Re): 0.1360 (Rjup) 1.5244 (Rearth)
Mass (Mjup / Me): 0.0142 (Mjup) 4.5162 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.0685 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0171
Orbital Period(Observed/Estimated) 6.24 (Days Obs.) 0.00 (Days Est.)
Surface Gravity (G Earth) 1.9434
Star Radiation at Atmospheric Boundary: 302788.2 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1047.0 (K)
Blackbody T 0.3(K) 983.2 (K)
Blackbody T 0.7(K) 795.5 (K)
Tidally Locked Blackbody T 0.1(K) 1245.0 (K)
Tidally Locked Blackbody T 0.3(K) 1169.2 (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-886
Alternate Name : "2MASS J19050521+4335428, KIC 7808587, KOI-1533, WISE J190505.21+433542.7"
Star Distance(LY) : 2318.8
Stellar Radius(Rsun) : 1.0 (Rsun Measured)
Stellar Mass(Msun) : 1.1 (Msun Measured) 1.1 (Msun Estimated)
Star Age : 3.4 (GY)
Temperature : 5857 (K)
Spectral type : G0
UV portion[%]: 7.8
Visible portion[%]: 44.8
IR portion[%]: 47.4
Metalicity : -0.0
Absolute Magnitude: 3.6
Apparent Magnitude: 12.9
Right Ascension(RA) 286.2717
Declination (DEC) 43.5952
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 726 LIKELY FALSE POSITIVES
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=Kepler-886&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-886%20b/
Kepler-886 b
Kepler-886 b

  • Kepler-886 b is an exoplanet orbiting the star Kepler-886, located about 2318.8 light-years (711.0 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-886 has apparent magnitude of 12.9, with absolute magnitude of 3.6.
  • It is 1.1 times more massive and 1.0 times bigger compared with our Sun. The surface temperature is 5857 with its spectral types of G0
  • In this planetary system, the extrasolar planet Kepler-886 b orbits around the star Kepler-886 every 6.2 days with its orbital distance of 0.07 AU ( 10245200.3 km)
  • (Projected orbit of Kepler-886 b around its host star Kepler-886)


  • The Star Kepler-886 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.737 AU ( 110285961.2 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.019 AU ( 152444019.6 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.553 AU ( 232290950.0 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.285 AU ( 341826309.0 km)
  • Radiation at Planetary Boundary of Kepler-886 b : 302788.21 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-886)



  • Kopparapu Recent Venus for Star Kepler-886 distance : 0.760 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-886 distance : 0.963 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-886 distance : 0.930 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-886 distance : 1.020 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-886 distance : 1.697 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-886 distance : 1.790 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-886)



  • Original Kopparapu Recent Venus for Star Kepler-886 distance : 0.763 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-886 distance : 0.989 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-886 distance : 1.009 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-886 distance : 1.727 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-886 distance : 1.796 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-886)



    (Position in Stellar Map of star Kepler-886 and its Exoplanet Kepler-886 b)



    (Zoomed position in Stellar Map of star Kepler-886 and its Exoplanet Kepler-886 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-886*)
    *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