Imaginary Picture of HD 7199 b

Display orbital revolution of HD 7199 b around the hoststar HD 7199
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Exoplanet Name : HD 7199 b
Alternate Name :
Status : Confirmed
Radius (Rjup / Re): 0.9078 (Rjup) 10.1759 (Rearth)
Mass (Mjup / Me): 0.2900 (Mjup) 92.2020 (Mearth)
Semi Major Axis / Orbital Distance Calculated 1.3600 (AU) 1.3600 (AU Est.)
Eccentricity : 0.1900
Orbital Period(Yrs) 1.6837
Orbital Period(Observed/Estimated) 615.00 (Days Obs.) 614.05 (Days Est.)
Surface Gravity (G Earth) 0.8904
Star Radiation at Atmospheric Boundary: 514.2 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 212.5 (K)
Blackbody T 0.3(K) 199.6 (K)
Blackbody T 0.7(K) 161.5 (K)
Tidally Locked Blackbody T 0.1(K) 252.7 (K)
Tidally Locked Blackbody T 0.3(K) 237.4 (K)
Size Class: Jupiter-size
Mass Class:
Detection Type : Radial Velocity
Mass Detection :
Radius Detection :
Habitability by Solar Eq. Astronomical Unit: Habitable
Habitability by Kopparapu: Not habitable
Star Name : HD 7199
Alternate Name :
Star Distance(LY) : 117.9
Stellar Radius(Rsun) : 1.0 (Rsun Measured)
Stellar Mass(Msun) : 0.9 (Msun Measured) 0.9 (Msun Estimated)
Star Age : 6.8 (GY)
Temperature : 5386 (K)
Spectral type : KOIV/V
UV portion[%]: 6.3
Visible portion[%]: 42.3
IR portion[%]: 51.4
Metalicity : 0.3
Absolute Magnitude: 5.3
Apparent Magnitude: 8.1
Right Ascension(RA) 17.6968
Declination (DEC) -66.1881
Hubble Space Telescope Guide Star Catalog (GSC) ID 08855-00128
Discovered by
Discovery Paper - Authors 0
Discovery Paper - Title
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=HD+7199+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/HD%207199%20b/
HD 7199 b
HD 7199 b

  • HD 7199 b is an exoplanet orbiting the star HD 7199, located about 117.9 light-years (36.2 pc) away from Solar System. Its discovery was publicly announced on 2011.
  • The host star HD 7199 has apparent magnitude of 8.1, with absolute magnitude of 5.3.
  • It is 0.9 times more massive and 1.0 times bigger compared with our Sun. The surface temperature is 5386 with its spectral types of KOIV/V
  • In this planetary system, the extrasolar planet HD 7199 b orbits around the star HD 7199 every 615.0 days with its orbital distance of 1.36 AU ( 203453104.2 km)
  • (Projected orbit of HD 7199 b around its host star HD 7199)


  • The Star HD 7199 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.603 AU ( 90253082.5 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.834 AU ( 124753346.0 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.271 AU ( 190096491.4 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.870 AU ( 279735314.6 km)
  • Radiation at Planetary Boundary of HD 7199 b : 514.20 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 7199)



  • Kopparapu Recent Venus for Star HD 7199 distance : 0.640 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star HD 7199 distance : 0.810 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HD 7199 distance : 0.782 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star HD 7199 distance : 0.858 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 7199 distance : 1.447 AU
  • Kopparapu Outer Boundary for Early Mars for Star HD 7199 distance : 1.527 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 7199)



  • Original Kopparapu Recent Venus for Star HD 7199 distance : 0.636 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 7199 distance : 0.834 AU
  • Original Kopparapu Moist Greenhouse for Star HD 7199 distance : 0.842 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 7199 distance : 1.472 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 7199 distance : 1.531 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 7199)



    (Position in Stellar Map of star HD 7199 and its Exoplanet HD 7199 b)



    (Zoomed position in Stellar Map of star HD 7199 and its Exoplanet HD 7199 b (zoom level 3))

    (Synthetic Spectrum of star HD 7199*)
    *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