Imaginary Picture of Kepler-874 b
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Exoplanet Name : Kepler-874 b
Alternate Name :
Radius (Rjup / Re): 0.3520 (Rjup) 3.9456 (Rearth)
Mass (Mjup / Me): 0.0297 (Mjup) 9.4557 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.2358 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.1097
Orbital Period(Observed/Estimated) 40.07 (Days Obs.) 0.00 (Days Est.)
Star Radiation at Atmospheric Boundary: 36975.2 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 618.9 (K)
Blackbody T 0.3(K) 581.2 (K)
Blackbody T 0.7(K) 470.3 (K)
Tidally Locked Blackbody T 0.1(K) 736.0 (K)
Tidally Locked Blackbody T 0.3(K) 691.2 (K)
Size Class: Neptune-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-874
Alternate Name :
Star Distance(LY) : 3496.4
Stellar Radius(Rsun) : 1.1 (Rsun Measured)
Stellar Mass(Msun) : 1.1 (Msun Measured) 1.1 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 6020 (K)
Spectral type : G0
Metalicity : 0.0
Absolute Magnitude: 3.4
Apparent Magnitude: 13.5
Right Ascension(RA) 294.9569
Declination (DEC) 43.0143
Hubble Space Telescope Guide Star Catalog (GSC) ID 0
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 720 LIKELY FALSE POSITIVES
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK 0
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-874%20b/
Kepler-874 b
Kepler-874 b

  • Kepler-874 b is an exoplanet orbiting the star Kepler-874, located about 3496.4 light-years (1072.0 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-874 has apparent magnitude of 13.5, with absolute magnitude of 3.4.
  • It is 1.1 times more massive and 1.1 times bigger compared with our Sun. The surface temperature is 6020 with its spectral types of G0
  • In this planetary system, the extrasolar planet Kepler-874 b orbits around the star Kepler-874 every 40.1 days with its orbital distance of 0.24 AU ( 35281258.3 km)
  • (Projected orbit of Kepler-874 b around its host star Kepler-874)


  • The Star Kepler-874 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.887 AU ( 132717911.4 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.226 AU ( 183450836.9 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.869 AU ( 279538477.8 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.750 AU ( 411353115.9 km)
  • Radiation at Planetary Boundary of Kepler-874 b : 36975.18 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-874)



  • Kopparapu Recent Venus for Star Kepler-874 distance : 0.906 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-874 distance : 1.147 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-874 distance : 1.108 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-874 distance : 1.215 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-874 distance : 2.014 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-874 distance : 2.124 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-874)



  • Original Kopparapu Recent Venus for Star Kepler-874 distance : 0.912 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-874 distance : 1.178 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-874 distance : 1.206 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-874 distance : 2.050 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-874 distance : 2.132 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-874)



    (Position in Stellar Map of star Kepler-874 and its Exoplanet Kepler-874 b)



    (Zoomed position in Stellar Map of star Kepler-874 and its Exoplanet Kepler-874 b (zoom level 3))