Imaginary Picture of KIC 7821010 b

Display orbital revolution of KIC 7821010 b around the hoststar KIC 7821010
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Exoplanet Name : KIC 7821010 b
Alternate Name :
Status : Confirmed
Radius (Rjup / Re): 0.9078 (Rjup) 10.1759 (Rearth)
Mass (Mjup / Me): 2.6000 (Mjup) 826.6388 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.0000 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 2.7131
Orbital Period(Observed/Estimated) 991.00 (Days Obs.) 0.00 (Days Est.)
Surface Gravity (G Earth) 7.9831
Star Radiation at Atmospheric Boundary: 0.0 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 0.0 (K)
Blackbody T 0.3(K) 0.0 (K)
Blackbody T 0.7(K) 0.0 (K)
Tidally Locked Blackbody T 0.1(K) 0.0 (K)
Tidally Locked Blackbody T 0.3(K) 0.0 (K)
Size Class: Jupiter-size
Mass Class:
Detection Type : Timing
Mass Detection : Timing
Radius Detection :
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : KIC 7821010
Alternate Name : MASCARA-5
Star Distance(LY) : 1175.8
Stellar Radius(Rsun) : 1.3 (Rsun Estimated)
Stellar Mass(Msun) : 0.0 (Msun Measured) 0.0 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 7050 (K)
Spectral type : F2V
UV portion[%]: 7.8
Visible portion[%]: 44.8
IR portion[%]: 47.4
Metalicity : 0.0
Absolute Magnitude: 3.2
Apparent Magnitude: 11.0
Right Ascension(RA) 291.3208
Declination (DEC) 43.5956
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
KIC 7821010 b
KIC 7821010 b

  • KIC 7821010 b is an exoplanet orbiting the star KIC 7821010, located about 1175.8 light-years (360.5 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star KIC 7821010 has apparent magnitude of 11.0, with absolute magnitude of 3.2.
  • In this planetary system, the extrasolar planet KIC 7821010 b orbits around the star KIC 7821010 every 991.0 days with its orbital distance of 0.00 AU ( 0.0 km)
  • (Projected orbit of KIC 7821010 b around its host star KIC 7821010)


  • The Star KIC 7821010 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.410 AU ( 210913794.9 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.949 AU ( 291537982.9 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.970 AU ( 444239368.7 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 4.370 AU ( 653717691.9 km)
  • Radiation at Planetary Boundary of KIC 7821010 b : 0.00 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star KIC 7821010)



  • Kopparapu Recent Venus for Star KIC 7821010 distance : 1.359 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star KIC 7821010 distance : 1.721 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star KIC 7821010 distance : 1.662 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star KIC 7821010 distance : 1.820 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star KIC 7821010 distance : 2.976 AU
  • Kopparapu Outer Boundary for Early Mars for Star KIC 7821010 distance : 3.139 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star KIC 7821010)



  • Original Kopparapu Recent Venus for Star KIC 7821010 distance : 1.398 AU
  • Original Kopparapu Runaway Greenhouse for Star KIC 7821010 distance : 1.762 AU
  • Original Kopparapu Moist Greenhouse for Star KIC 7821010 distance : 1.850 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star KIC 7821010 distance : 3.030 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star KIC 7821010 distance : 3.151 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star KIC 7821010)



    (Position in Stellar Map of star KIC 7821010 and its Exoplanet KIC 7821010 b)



    (Zoomed position in Stellar Map of star KIC 7821010 and its Exoplanet KIC 7821010 b (zoom level 3))

    (Synthetic Spectrum of star KIC 7821010*)
    *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