Imaginary Picture of HS 0705+6700 (AB)c

Display orbital revolution of HS 0705+6700 (AB)c around the hoststar HS 0705+6700 (AB)
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Exoplanet Name : HS 0705+6700 (AB)c
Alternate Name : *V470 Cam (AB)c
Status : Confirmed
Radius (Rjup / Re): 0.9078 (Rjup) 10.1759 (Rearth)
Mass (Mjup / Me): 11.8000 (Mjup) 3751.6684 (Mearth)
Semi Major Axis / Orbital Distance Calculated 4.7100 (AU) 4.7100 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 13.2700
Orbital Period(Observed/Estimated) 4847.00 (Days Obs.) 0.00 (Days Est.)
Surface Gravity (G Earth) 36.2311
Star Radiation at Atmospheric Boundary: 61.6 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 125.0 (K)
Blackbody T 0.3(K) 117.4 (K)
Blackbody T 0.7(K) 95.0 (K)
Tidally Locked Blackbody T 0.1(K) 148.7 (K)
Tidally Locked Blackbody T 0.3(K) 139.6 (K)
Size Class: Jupiter-size
Mass Class:
Detection Type : Timing
Mass Detection : Timing
Radius Detection :
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : HS 0705+6700 (AB)
Alternate Name : "HS 0705+6700, WD 0705+670 (AB), *V470 Cam (AB)"
Star Distance(LY) : 4048.6
Stellar Radius(Rsun) : 1.1 (Rsun Estimated)
Stellar Mass(Msun) : 0.0 (Msun Measured) 0.6 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 5500 (K)
Spectral type : sdB+dM
UV portion[%]: 6.9
Visible portion[%]: 43.2
IR portion[%]: 49.9
Metalicity : 0.0
Absolute Magnitude: 4.6
Apparent Magnitude: 15.1
Right Ascension(RA) 107.6752
Declination (DEC) 66.9288
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
HS 0705+6700 (AB)c
HS 0705+6700 (AB)c

  • HS 0705+6700 (AB)c is an exoplanet orbiting the star HS 0705+6700 (AB), located about 4048.6 light-years (1241.3 pc) away from Solar System. Its discovery was publicly announced on 2020.
  • The host star HS 0705+6700 (AB) has apparent magnitude of 15.1, with absolute magnitude of 4.6.
  • In this planetary system, the extrasolar planet HS 0705+6700 (AB)c orbits around the star HS 0705+6700 (AB) every 4847.0 days with its orbital distance of 4.71 AU ( 704605971.0 km)
  • (Projected orbit of HS 0705+6700 (AB)c around its host star HS 0705+6700 (AB))


  • The Star HS 0705+6700 (AB) '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 HS 0705+6700 (AB)c : 61.61 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HS 0705+6700 (AB))



  • Kopparapu Recent Venus for Star HS 0705+6700 (AB) distance : 0.762 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star HS 0705+6700 (AB) distance : 0.965 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HS 0705+6700 (AB) distance : 0.932 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star HS 0705+6700 (AB) distance : 1.022 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star HS 0705+6700 (AB) distance : 1.718 AU
  • Kopparapu Outer Boundary for Early Mars for Star HS 0705+6700 (AB) distance : 1.812 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HS 0705+6700 (AB))



  • Original Kopparapu Recent Venus for Star HS 0705+6700 (AB) distance : 0.759 AU
  • Original Kopparapu Runaway Greenhouse for Star HS 0705+6700 (AB) distance : 0.992 AU
  • Original Kopparapu Moist Greenhouse for Star HS 0705+6700 (AB) distance : 1.004 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HS 0705+6700 (AB) distance : 1.747 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HS 0705+6700 (AB) distance : 1.817 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HS 0705+6700 (AB))



    (Position in Stellar Map of star HS 0705+6700 (AB) and its Exoplanet HS 0705+6700 (AB)c)



    (Zoomed position in Stellar Map of star HS 0705+6700 (AB) and its Exoplanet HS 0705+6700 (AB)c (zoom level 3))

    (Synthetic Spectrum of star HS 0705+6700 (AB)*)
    *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