Imaginary Picture of Kepler-529 d

Display orbital revolution of Kepler-529 d around the hoststar Kepler-529
/
Exoplanet Name : Kepler-529 d
Alternate Name : "KOI-339 d, KOI-339.03"
Status : Confirmed
Radius (Rjup / Re): 0.2494 (Rjup) 2.7951 (Rearth)
Mass (Mjup / Me): 0.0216 (Mjup) 6.8621 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.2134 (AU) 0.2134 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0982
Orbital Period(Observed/Estimated) 35.87 (Days Obs.) 34.81 (Days Est.)
Surface Gravity (G Earth) 0.8784
Star Radiation at Atmospheric Boundary: 48044.0 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 660.8 (K)
Blackbody T 0.3(K) 620.5 (K)
Blackbody T 0.7(K) 502.1 (K)
Tidally Locked Blackbody T 0.1(K) 785.8 (K)
Tidally Locked Blackbody T 0.3(K) 737.9 (K)
Size Class: sub-Neptune-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-529
Alternate Name : "2MASS J19033320+4752493, KIC 10587105, KOI-339, WISE J190333.21+475249.2"
Star Distance(LY) : 2566.8
Stellar Radius(Rsun) : 1.1 (Rsun Measured)
Stellar Mass(Msun) : 1.1 (Msun Measured) 1.0 (Msun Estimated)
Star Age : 4.0 (GY)
Temperature : 6087 (K)
Spectral type : G0
UV portion[%]: 0.3
Visible portion[%]: 1.5
IR portion[%]: 98.2
Metalicity : -0.1
Absolute Magnitude: 3.3
Apparent Magnitude: 12.8
Right Ascension(RA) 285.8884
Declination (DEC) 47.8804
Hubble Space Telescope Guide Star Catalog (GSC) ID
Discovered by
Discovery Paper - Authors
Discovery Paper - Title
Discovery Paper - Journal
Discovery Paper - URL
SIMBAD LINK
Open Exoplanet Database Link
Kepler-529 d
Kepler-529 d

  • Kepler-529 d is an exoplanet orbiting the star Kepler-529, located about 2566.8 light-years (787.0 pc) away from Solar System. Its discovery was publicly announced on 2023.
  • The host star Kepler-529 has apparent magnitude of 12.8, with absolute magnitude of 3.3.
  • It is 1.1 times more massive and 1.1 times bigger compared with our Sun. The surface temperature is 6087 with its spectral types of G0
  • In this planetary system, the extrasolar planet Kepler-529 d orbits around the star Kepler-529 every 35.9 days with its orbital distance of 0.21 AU ( 31924185.6 km)
  • (Projected orbit of Kepler-529 d around its host star Kepler-529)


  • The Star Kepler-529 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.915 AU ( 136889320.4 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.265 AU ( 189216814.2 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.927 AU ( 288324551.3 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.836 AU ( 424282207.9 km)
  • Radiation at Planetary Boundary of Kepler-529 d : 48043.97 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-529)



  • Kopparapu Recent Venus for Star Kepler-529 distance : 0.931 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-529 distance : 1.179 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-529 distance : 1.138 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-529 distance : 1.248 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-529 distance : 2.066 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-529 distance : 2.179 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-529)



  • Original Kopparapu Recent Venus for Star Kepler-529 distance : 0.938 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-529 distance : 1.210 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-529 distance : 1.241 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-529 distance : 2.103 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-529 distance : 2.187 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-529)



    (Position in Stellar Map of star Kepler-529 and its Exoplanet Kepler-529 d)



    (Zoomed position in Stellar Map of star Kepler-529 and its Exoplanet Kepler-529 d (zoom level 3))

    (Synthetic Spectrum of star Kepler-529*)
    *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