Imaginary Picture of Kepler-885 b

Display orbital revolution of Kepler-885 b around the hoststar Kepler-885
/
Exoplanet Name : Kepler-885 b
Alternate Name : "2MASS J19143877+4944139 b, K01532.01, KIC 11656246 b, KOI-1532 b, KOI-1532.01, WISE J191438.77+494413.8 b"
Status : Confirmed
Radius (Rjup / Re): 0.2230 (Rjup) 2.4996 (Rearth)
Mass (Mjup / Me): 0.0195 (Mjup) 6.1849 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.1438 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0496
Orbital Period(Observed/Estimated) 18.11 (Days Obs.) 0.00 (Days Est.)
Surface Gravity (G Earth) 0.9899
Star Radiation at Atmospheric Boundary: 168604.8 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 904.4 (K)
Blackbody T 0.3(K) 849.3 (K)
Blackbody T 0.7(K) 687.2 (K)
Tidally Locked Blackbody T 0.1(K) 1075.5 (K)
Tidally Locked Blackbody T 0.3(K) 1010.0 (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-885
Alternate Name : "2MASS J19143877+4944139, KIC 11656246, KOI-1532, WISE J191438.77+494413.8"
Star Distance(LY) : 2123.7
Stellar Radius(Rsun) : 1.4 (Rsun Measured)
Stellar Mass(Msun) : 1.2 (Msun Measured) 1.2 (Msun Estimated)
Star Age : 3.2 (GY)
Temperature : 6133 (K)
Spectral type : F8
UV portion[%]: 7.8
Visible portion[%]: 44.8
IR portion[%]: 47.4
Metalicity : 0.1
Absolute Magnitude: 2.8
Apparent Magnitude: 11.8
Right Ascension(RA) 288.6616
Declination (DEC) 49.7372
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 725 LIKELY FALSE POSITIVES
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=Kepler-885&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-885%20b/
Kepler-885 b
Kepler-885 b

  • Kepler-885 b is an exoplanet orbiting the star Kepler-885, located about 2123.7 light-years (651.1 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-885 has apparent magnitude of 11.8, with absolute magnitude of 2.8.
  • It is 1.2 times more massive and 1.4 times bigger compared with our Sun. The surface temperature is 6133 with its spectral types of F8
  • In this planetary system, the extrasolar planet Kepler-885 b orbits around the star Kepler-885 every 18.1 days with its orbital distance of 0.14 AU ( 21518646.7 km)
  • (Projected orbit of Kepler-885 b around its host star Kepler-885)


  • The Star Kepler-885 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.155 AU ( 172854333.8 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.597 AU ( 238929861.6 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.434 AU ( 364076234.0 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.581 AU ( 535754127.5 km)
  • Radiation at Planetary Boundary of Kepler-885 b : 168604.84 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-885)



  • Kopparapu Recent Venus for Star Kepler-885 distance : 1.172 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-885 distance : 1.484 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-885 distance : 1.433 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-885 distance : 1.571 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-885 distance : 2.599 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-885 distance : 2.741 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-885)



  • Original Kopparapu Recent Venus for Star Kepler-885 distance : 1.182 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-885 distance : 1.523 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-885 distance : 1.564 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-885 distance : 2.646 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-885 distance : 2.751 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-885)



    (Position in Stellar Map of star Kepler-885 and its Exoplanet Kepler-885 b)



    (Zoomed position in Stellar Map of star Kepler-885 and its Exoplanet Kepler-885 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-885*)
    *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