Imaginary Picture of kepler-80 g

Display orbital revolution of kepler-80 g around the hoststar Kepler-80
/
Exoplanet Name : kepler-80 g
Alternate Name :
Radius (Rjup / Re): 0.1010 (Rjup) 1.1321 (Rearth)
Mass (Mjup / Me): 0.0048 (Mjup) 1.5282 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.1400 (AU) 0.1400 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0401
Orbital Period(Observed/Estimated) 14.65 (Days Obs.) 18.94 (Days Est.)
Surface Gravity (G Earth) 1.1924
Star Radiation at Atmospheric Boundary: 11117.8 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 458.3 (K)
Blackbody T 0.3(K) 430.4 (K)
Blackbody T 0.7(K) 348.2 (K)
Tidally Locked Blackbody T 0.1(K) 545.0 (K)
Tidally Locked Blackbody T 0.3(K) 511.8 (K)
Size Class: Earth-size
Mass Class:
Detection Type : Primary Transit
Mass Detection :
Radius Detection : Primary Transit
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : Kepler-80
Alternate Name : KOI-500
Star Distance(LY) : 0.0
Stellar Radius(Rsun) : 0.7 (Rsun Measured)
Stellar Mass(Msun) : 1.0 (Msun Measured) 1.7 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 4250 (K)
Spectral type : K6
UV portion[%]: 0.9
Visible portion[%]: 27.0
IR portion[%]: 72.1
Metalicity : -0.6
Absolute Magnitude: 25.0
Apparent Magnitude: 15.0
Right Ascension(RA) 296.1126
Declination (DEC) 39.9789
Hubble Space Telescope Guide Star Catalog (GSC) ID
Discovered by
Discovery Paper - Authors
Discovery Paper - Title
Discovery Paper - Journal
Discovery Paper - URL
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=kepler-80+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-80%20g/
kepler-80 g
kepler-80 g

  • kepler-80 g is an exoplanet orbiting the star Kepler-80. Its discovery was publicly announced on 2017.
  • The host star Kepler-80 has apparent magnitude of 15.0, with absolute magnitude of 25.0.
  • It is 1.0 times more massive and 0.7 times bigger compared with our Sun. The surface temperature is 4250 with its spectral types of K6
  • In this planetary system, the extrasolar planet kepler-80 g orbits around the star Kepler-80 every 14.6 days with its orbital distance of 0.14 AU ( 20943701.9 km)
  • (Projected orbit of kepler-80 g around its host star Kepler-80)


  • The Star Kepler-80 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.289 AU ( 43200854.2 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.399 AU ( 59714870.3 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.608 AU ( 90992247.4 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.895 AU ( 133899078.2 km)
  • Radiation at Planetary Boundary of kepler-80 g : 11117.76 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-80)



  • Kopparapu Recent Venus for Star Kepler-80 distance : 0.321 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-80 distance : 0.407 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-80 distance : 0.393 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-80 distance : 0.432 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-80 distance : 0.763 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-80 distance : 0.805 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-80)



  • Original Kopparapu Recent Venus for Star Kepler-80 distance : 0.317 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-80 distance : 0.420 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-80 distance : 0.420 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-80 distance : 0.775 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-80 distance : 0.806 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-80)



    (Position in Stellar Map of star Kepler-80 and its Exoplanet kepler-80 g)



    (Zoomed position in Stellar Map of star Kepler-80 and its Exoplanet kepler-80 g (zoom level 3))

    (Synthetic Spectrum of star Kepler-80*)
    *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