Imaginary Picture of Kepler-327 d

Display orbital revolution of Kepler-327 d around the hoststar Kepler-327
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Exoplanet Name : Kepler-327 d
Alternate Name : "2MASS J19303416+4405156 d, K01867.02, KIC 8167996 d, KOI-1867 d, KOI-1867.02, WISE J193034.15+440515.5 d"
Radius (Rjup / Re): 0.1540 (Rjup) 1.7262 (Rearth)
Mass (Mjup / Me): 0.0138 (Mjup) 4.3833 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0900 (AU) 0.0900 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0382
Orbital Period(Observed/Estimated) 13.97 (Days Obs.) 13.30 (Days Est.)
Surface Gravity (G Earth) 1.4711
Star Radiation at Atmospheric Boundary: 10577.9 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 452.6 (K)
Blackbody T 0.3(K) 425.1 (K)
Blackbody T 0.7(K) 343.9 (K)
Tidally Locked Blackbody T 0.1(K) 538.3 (K)
Tidally Locked Blackbody T 0.3(K) 505.5 (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-327
Alternate Name : "2MASS J19303416+4405156, KIC 8167996, KOI-1867, WISE J193034.15+440515.5"
Star Distance(LY) : 789.1
Stellar Radius(Rsun) : 0.6 (Rsun Measured)
Stellar Mass(Msun) : 0.6 (Msun Measured) 0.5 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 3717 (K)
Spectral type : M0
UV portion[%]: 0.4
Visible portion[%]: 19.5
IR portion[%]: 80.1
Metalicity : -0.0
Absolute Magnitude: 5.9
Apparent Magnitude: 12.8
Right Ascension(RA) 292.6424
Declination (DEC) 44.0877
Hubble Space Telescope Guide Star Catalog (GSC) ID
Discovered by
Discovery Paper - Authors 0
Discovery Paper - Title
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=Kepler-327+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-327%20d/
Kepler-327 d
Kepler-327 d

  • Kepler-327 d is an exoplanet orbiting the star Kepler-327, located about 789.1 light-years (241.9 pc) away from Solar System. Its discovery was publicly announced on 2014.
  • The host star Kepler-327 has apparent magnitude of 12.8, with absolute magnitude of 5.9.
  • It is 0.6 times more massive and 0.6 times bigger compared with our Sun. The surface temperature is 3717 with its spectral types of M0
  • In this planetary system, the extrasolar planet Kepler-327 d orbits around the star Kepler-327 every 14.0 days with its orbital distance of 0.09 AU ( 13463808.4 km)
  • (Projected orbit of Kepler-327 d around its host star Kepler-327)


  • The Star Kepler-327 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.181 AU ( 27089351.6 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.250 AU ( 37444563.1 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.381 AU ( 57057227.8 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.561 AU ( 83962210.2 km)
  • Radiation at Planetary Boundary of Kepler-327 d : 10577.93 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-327)



  • Kopparapu Recent Venus for Star Kepler-327 distance : 0.204 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-327 distance : 0.258 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-327 distance : 0.249 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-327 distance : 0.274 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-327 distance : 0.497 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-327 distance : 0.524 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-327)



  • Original Kopparapu Recent Venus for Star Kepler-327 distance : 0.202 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-327 distance : 0.267 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-327 distance : 0.267 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-327 distance : 0.505 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-327 distance : 0.525 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-327)



    (Position in Stellar Map of star Kepler-327 and its Exoplanet Kepler-327 d)



    (Zoomed position in Stellar Map of star Kepler-327 and its Exoplanet Kepler-327 d (zoom level 3))

    (Synthetic Spectrum of star Kepler-327*)
    *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