Imaginary Picture of HD 189567 c

Display orbital revolution of HD 189567 c around the hoststar HD 189567
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Exoplanet Name : HD 189567 c
Alternate Name :
Status : Confirmed
Radius (Rjup / Re): 0.1485 (Rjup) 1.6643 (Rearth)
Mass (Mjup / Me): 0.0220 (Mjup) 6.9946 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.1970 (AU) 0.1970 (AU Est.)
Eccentricity : 0.1600
Orbital Period(Yrs) 0.0922
Orbital Period(Observed/Estimated) 33.69 (Days Obs.) 0.00 (Days Est.)
Surface Gravity (G Earth) 2.5252
Star Radiation at Atmospheric Boundary: 35219.4 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 611.4 (K)
Blackbody T 0.3(K) 574.2 (K)
Blackbody T 0.7(K) 464.6 (K)
Tidally Locked Blackbody T 0.1(K) 727.1 (K)
Tidally Locked Blackbody T 0.3(K) 682.8 (K)
Size Class: super-Earth-size
Mass Class:
Detection Type : Radial Velocity
Mass Detection : Radial Velocity
Radius Detection :
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : HD 189567
Alternate Name :
Star Distance(LY) : 57.7
Stellar Radius(Rsun) : 1.0 (Rsun Estimated)
Stellar Mass(Msun) : 0.0 (Msun Measured) 0.9 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 5800 (K)
Spectral type : G2V
UV portion[%]: 7.8
Visible portion[%]: 44.8
IR portion[%]: 47.4
Metalicity : 0.0
Absolute Magnitude: 4.8
Apparent Magnitude: 6.1
Right Ascension(RA) 301.3875
Declination (DEC) -67.3208
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
HD 189567 c
HD 189567 c

  • HD 189567 c is an exoplanet orbiting the star HD 189567, located about 57.7 light-years (17.7 pc) away from Solar System. Its discovery was publicly announced on 2021.
  • The host star HD 189567 has apparent magnitude of 6.1, with absolute magnitude of 4.8.
  • In this planetary system, the extrasolar planet HD 189567 c orbits around the star HD 189567 every 33.7 days with its orbital distance of 0.20 AU ( 29470780.5 km)
  • (Projected orbit of HD 189567 c around its host star HD 189567)


  • The Star HD 189567 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.723 AU ( 108196493.8 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.000 AU ( 149555829.6 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.523 AU ( 227889987.7 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.242 AU ( 335350100.1 km)
  • Radiation at Planetary Boundary of HD 189567 c : 35219.45 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 189567)



  • Kopparapu Recent Venus for Star HD 189567 distance : 0.749 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star HD 189567 distance : 0.948 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HD 189567 distance : 0.916 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star HD 189567 distance : 1.004 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 189567 distance : 1.673 AU
  • Kopparapu Outer Boundary for Early Mars for Star HD 189567 distance : 1.765 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 189567)



  • Original Kopparapu Recent Venus for Star HD 189567 distance : 0.750 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 189567 distance : 0.974 AU
  • Original Kopparapu Moist Greenhouse for Star HD 189567 distance : 0.992 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 189567 distance : 1.703 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 189567 distance : 1.771 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 189567)



    (Position in Stellar Map of star HD 189567 and its Exoplanet HD 189567 c)



    (Zoomed position in Stellar Map of star HD 189567 and its Exoplanet HD 189567 c (zoom level 3))

    (Synthetic Spectrum of star HD 189567*)
    *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