Imaginary Picture of HD 16141 b
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Exoplanet Name : HD 16141 b
Alternate Name :
Radius (Rjup / Re): 0.9078 (Rjup) 10.1759 (Rearth)
Mass (Mjup / Me): 0.2150 (Mjup) 68.3567 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.3500 (AU) 0.3500 (AU Est.)
Eccentricity : 0.2800
Orbital Period(Yrs) 0.2076
Orbital Period(Observed/Estimated) 75.82 (Days Obs.) 75.25 (Days Est.)
Star Radiation at Atmospheric Boundary: 9382.3 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 439.3 (K)
Blackbody T 0.3(K) 412.5 (K)
Blackbody T 0.7(K) 333.8 (K)
Tidally Locked Blackbody T 0.1(K) 522.4 (K)
Tidally Locked Blackbody T 0.3(K) 490.6 (K)
Size Class: Jupiter-size
Mass Class:
Detection Type : Radial Velocity
Mass Detection :
Radius Detection :
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : HD 16141
Alternate Name :
Star Distance(LY) : 117.1
Stellar Radius(Rsun) : 1.0 (Rsun Measured)
Stellar Mass(Msun) : 1.0 (Msun Measured) 1.0 (Msun Estimated)
Star Age : 7.8 (GY)
Temperature : 5533 (K)
Spectral type : G5 IV
Metalicity : 0.0
Absolute Magnitude: 4.0
Apparent Magnitude: 6.8
Right Ascension(RA) 38.8330
Declination (DEC) -3.5606
Hubble Space Telescope Guide Star Catalog (GSC) ID 0
Discovered by
Discovery Paper - Authors "Eggenberger,.; Udry,.; Chauvin,.; Beuzit,.-L.; Lagrange,.-M.; S_gransan,.; Mayor,."
Discovery Paper - Title The impact of stellar duplicity on planet occurrence and properties. I. Observational results of a VLT/NACO search for stellar companions to 130 nearby stars with and without planets
Discovery Paper - Journal "A&A 474, 273-291 (2007) DOI: 10.1051/0004-6361:20077447"
Discovery Paper - URL http://www.aanda.org/articles/aa/ps/2007/40/aa7447-07.ps.gz
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=HD+16141+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/HD%2016141%20A%20b/
HD 16141 b
HD 16141 b

  • HD 16141 b is an exoplanet orbiting the star HD 16141, located about 117.1 light-years (35.9 pc) away from Solar System. Its discovery was publicly announced on 2000.
  • The host star HD 16141 has apparent magnitude of 6.8, with absolute magnitude of 4.0.
  • It is 1.0 times more massive and 1.0 times bigger compared with our Sun. The surface temperature is 5533 with its spectral types of G5 IV
  • In this planetary system, the extrasolar planet HD 16141 b orbits around the star HD 16141 every 75.8 days with its orbital distance of 0.35 AU ( 52359254.7 km)
  • (Projected orbit of HD 16141 b around its host star HD 16141)


  • The Star HD 16141 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.663 AU ( 99215483.4 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.917 AU ( 137141726.2 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.397 AU ( 208973641.4 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.056 AU ( 307513867.8 km)
  • Radiation at Planetary Boundary of HD 16141 b : 9382.35 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 16141)



  • Kopparapu Recent Venus for Star HD 16141 distance : 0.697 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star HD 16141 distance : 0.883 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HD 16141 distance : 0.853 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star HD 16141 distance : 0.935 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 16141 distance : 1.571 AU
  • Kopparapu Outer Boundary for Early Mars for Star HD 16141 distance : 1.657 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 16141)



  • Original Kopparapu Recent Venus for Star HD 16141 distance : 0.695 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 16141 distance : 0.908 AU
  • Original Kopparapu Moist Greenhouse for Star HD 16141 distance : 0.920 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 16141 distance : 1.598 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 16141 distance : 1.662 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 16141)



    (Position in Stellar Map of star HD 16141 and its Exoplanet HD 16141 b)



    (Zoomed position in Stellar Map of star HD 16141 and its Exoplanet HD 16141 b (zoom level 3))