Imaginary Picture of Kepler-828 b

Display orbital revolution of Kepler-828 b around the hoststar Kepler-828
/
Exoplanet Name : Kepler-828 b
Alternate Name : "2MASS J19073294+4228165 b, K01367.01, KIC 6934291 b, KOI-1367 b, KOI-1367.01, WISE J190732.94+422816.4 b"
Status : Confirmed
Radius (Rjup / Re): 0.1350 (Rjup) 1.5132 (Rearth)
Mass (Mjup / Me): 0.0138 (Mjup) 4.3954 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.0125 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0016
Orbital Period(Observed/Estimated) 0.57 (Days Obs.) 0.00 (Days Est.)
Surface Gravity (G Earth) 1.9195
Star Radiation at Atmospheric Boundary: 2502856.8 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1775.2 (K)
Blackbody T 0.3(K) 1667.1 (K)
Blackbody T 0.7(K) 1348.9 (K)
Tidally Locked Blackbody T 0.1(K) 2111.1 (K)
Tidally Locked Blackbody T 0.3(K) 1982.5 (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-828
Alternate Name : "2MASS J19073294+4228165, KIC 6934291, KOI-1367, WISE J190732.94+422816.4"
Star Distance(LY) : 1875.9
Stellar Radius(Rsun) : 0.7 (Rsun Measured)
Stellar Mass(Msun) : 0.8 (Msun Measured) 0.8 (Msun Estimated)
Star Age : 4.6 (GY)
Temperature : 4965 (K)
Spectral type : K1
UV portion[%]: 3.5
Visible portion[%]: 37.5
IR portion[%]: 59.0
Metalicity : -0.0
Absolute Magnitude: 4.8
Apparent Magnitude: 13.6
Right Ascension(RA) 286.8873
Declination (DEC) 42.4713
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 698 LIKELY FALSE POSITIVES
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=Kepler-828&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-828%20b/
Kepler-828 b
Kepler-828 b

  • Kepler-828 b is an exoplanet orbiting the star Kepler-828, located about 1875.9 light-years (575.1 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-828 has apparent magnitude of 13.6, with absolute magnitude of 4.8.
  • It is 0.8 times more massive and 0.7 times bigger compared with our Sun. The surface temperature is 4965 with its spectral types of K1
  • In this planetary system, the extrasolar planet Kepler-828 b orbits around the star Kepler-828 every 0.6 days with its orbital distance of 0.01 AU ( 1871484.9 km)
  • (Projected orbit of Kepler-828 b around its host star Kepler-828)


  • The Star Kepler-828 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.387 AU ( 57920809.7 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.535 AU ( 80061695.6 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.815 AU ( 121996306.4 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.200 AU ( 179522909.2 km)
  • Radiation at Planetary Boundary of Kepler-828 b : 2502856.79 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-828)



  • Kopparapu Recent Venus for Star Kepler-828 distance : 0.420 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-828 distance : 0.531 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-828 distance : 0.513 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-828 distance : 0.563 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-828 distance : 0.964 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-828 distance : 1.017 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-828)



  • Original Kopparapu Recent Venus for Star Kepler-828 distance : 0.415 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-828 distance : 0.547 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-828 distance : 0.549 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-828 distance : 0.980 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-828 distance : 1.019 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-828)



    (Position in Stellar Map of star Kepler-828 and its Exoplanet Kepler-828 b)



    (Zoomed position in Stellar Map of star Kepler-828 and its Exoplanet Kepler-828 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-828*)
    *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