Imaginary Picture of BD+24 4697 b
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Exoplanet Name : BD+24 4697 b
Alternate Name : "2MASS J23013928+2547169 b, HIP 113698 b"
Radius (Rjup / Re): 0.9078 (Rjup) 10.1759 (Rearth)
Mass (Mjup / Me): 53.0000 (Mjup) 16850.7140 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.5000 (AU) 0.5000 (AU Est.)
Eccentricity : 0.5005
Orbital Period(Yrs) 0.3972
Orbital Period(Observed/Estimated) 145.08 (Days Obs.) 149.11 (Days Est.)
Star Radiation at Atmospheric Boundary: 1356.8 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 270.9 (K)
Blackbody T 0.3(K) 254.4 (K)
Blackbody T 0.7(K) 205.8 (K)
Tidally Locked Blackbody T 0.1(K) 322.1 (K)
Tidally Locked Blackbody T 0.3(K) 302.5 (K)
Size Class: Jupiter-size
Mass Class:
Detection Type : Radial Velocity
Mass Detection : Radial Velocity
Radius Detection :
Habitability by Solar Eq. Astronomical Unit: Habitable
Habitability by Kopparapu: Not habitable
Star Name : BD+24 4697
Alternate Name : "2MASS J23013928+2547169, HIP 113698"
Star Distance(LY) : 142.0
Stellar Radius(Rsun) : 0.6 (Rsun Estimated)
Stellar Mass(Msun) : 0.8 (Msun Measured) 0.8 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 5077 (K)
Spectral type : K2V
Metalicity : -0.1
Absolute Magnitude: 6.5
Apparent Magnitude: 9.7
Right Ascension(RA) 345.4138
Declination (DEC) 25.7879
Hubble Space Telescope Guide Star Catalog (GSC) ID
Discovered by
Discovery Paper - Authors 0
Discovery Paper - Title 0
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=BD%2B24+4697+&submit=SIMBAD+search
Open Exoplanet Database Link 0
BD+24 4697 b
BD+24 4697 b

  • BD+24 4697 b is an exoplanet orbiting the star BD+24 4697, located about 142.0 light-years (43.5 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star BD+24 4697 has apparent magnitude of 9.7, with absolute magnitude of 6.5.
  • It is 0.8 times more massive and 0.6 times bigger compared with our Sun. The surface temperature is 5077 with its spectral types of K2V
  • In this planetary system, the extrasolar planet BD+24 4697 b orbits around the star BD+24 4697 every 145.1 days with its orbital distance of 0.50 AU ( 74798935.3 km)
  • (Projected orbit of BD+24 4697 b around its host star BD+24 4697)


  • The Star BD+24 4697 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.360 AU ( 53899018.7 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.498 AU ( 74502529.3 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.759 AU ( 113525367.3 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.117 AU ( 167057551.1 km)
  • Radiation at Planetary Boundary of BD+24 4697 b : 1356.78 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star BD+24 4697)



  • Kopparapu Recent Venus for Star BD+24 4697 distance : 0.388 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star BD+24 4697 distance : 0.492 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star BD+24 4697 distance : 0.475 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star BD+24 4697 distance : 0.521 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star BD+24 4697 distance : 0.888 AU
  • Kopparapu Outer Boundary for Early Mars for Star BD+24 4697 distance : 0.937 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star BD+24 4697)



  • Original Kopparapu Recent Venus for Star BD+24 4697 distance : 0.385 AU
  • Original Kopparapu Runaway Greenhouse for Star BD+24 4697 distance : 0.506 AU
  • Original Kopparapu Moist Greenhouse for Star BD+24 4697 distance : 0.509 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star BD+24 4697 distance : 0.903 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star BD+24 4697 distance : 0.939 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star BD+24 4697)



    (Position in Stellar Map of star BD+24 4697 and its Exoplanet BD+24 4697 b)



    (Zoomed position in Stellar Map of star BD+24 4697 and its Exoplanet BD+24 4697 b (zoom level 3))