Imaginary Picture of CVSO 30 b
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Exoplanet Name : CVSO 30 b
Alternate Name : PTFO 8-8695 b
Radius (Rjup / Re): 1.9100 (Rjup) 21.4092 (Rearth)
Mass (Mjup / Me): 6.2000 (Mjup) 1971.2156 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0084 (AU) 0.0084 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0012
Orbital Period(Observed/Estimated) 0.45 (Days Obs.) 0.45 (Days Est.)
Star Radiation at Atmospheric Boundary: 6601350.4 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 2262.3 (K)
Blackbody T 0.3(K) 2124.5 (K)
Blackbody T 0.7(K) 1719.0 (K)
Tidally Locked Blackbody T 0.1(K) 2690.3 (K)
Tidally Locked Blackbody T 0.3(K) 2526.5 (K)
Size Class: Super-Jupiter-size
Mass Class:
Detection Type : Primary Transit
Mass Detection : Radial Velocity
Radius Detection : Primary Transit
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : CVSO 30
Alternate Name : PTFO 8-8695
Star Distance(LY) : 1076.3
Stellar Radius(Rsun) : 1.4 (Rsun Measured)
Stellar Mass(Msun) : 0.4 (Msun Measured) 0.4 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 3740 (K)
Spectral type : M3 PMS
Metalicity : 0.0
Absolute Magnitude: 8.7
Apparent Magnitude: 16.3
Right Ascension(RA) 81.2815
Declination (DEC) 1.5733
Hubble Space Telescope Guide Star Catalog (GSC) ID
Discovered by
Discovery Paper - Authors
Discovery Paper - Title
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=CVSO+30+&submit=SIMBAD+search
Open Exoplanet Database Link
CVSO 30 b
CVSO 30 b

  • CVSO 30 b is an exoplanet orbiting the star CVSO 30, located about 1076.3 light-years (330.0 pc) away from Solar System. Its discovery was publicly announced on 2012.
  • The host star CVSO 30 has apparent magnitude of 16.3, with absolute magnitude of 8.7.
  • It is 0.4 times more massive and 1.4 times bigger compared with our Sun. The surface temperature is 3740 with its spectral types of M3 PMS
  • In this planetary system, the extrasolar planet CVSO 30 b orbits around the star CVSO 30 every 0.4 days with its orbital distance of 0.01 AU ( 1253630.2 km)
  • (Projected orbit of CVSO 30 b around its host star CVSO 30)


  • The Star CVSO 30 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.421 AU ( 63010963.0 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.582 AU ( 87097617.6 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.887 AU ( 132717494.6 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.305 AU ( 195299607.3 km)
  • Radiation at Planetary Boundary of CVSO 30 b : 6601350.35 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star CVSO 30)



  • Kopparapu Recent Venus for Star CVSO 30 distance : 0.474 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star CVSO 30 distance : 0.600 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star CVSO 30 distance : 0.580 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star CVSO 30 distance : 0.637 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star CVSO 30 distance : 1.154 AU
  • Kopparapu Outer Boundary for Early Mars for Star CVSO 30 distance : 1.217 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star CVSO 30)



  • Original Kopparapu Recent Venus for Star CVSO 30 distance : 0.469 AU
  • Original Kopparapu Runaway Greenhouse for Star CVSO 30 distance : 0.621 AU
  • Original Kopparapu Moist Greenhouse for Star CVSO 30 distance : 0.621 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star CVSO 30 distance : 1.172 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star CVSO 30 distance : 1.219 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star CVSO 30)



    (Position in Stellar Map of star CVSO 30 and its Exoplanet CVSO 30 b )



    (Zoomed position in Stellar Map of star CVSO 30 and its Exoplanet CVSO 30 b (zoom level 3))