Imaginary Picture of KOI-7069 b

Display orbital revolution of KOI-7069 b around the hoststar 2MASS J19073983+4442163
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Exoplanet Name : KOI-7069 b
Alternate Name :
Status : Confirmed
Radius (Rjup / Re): 0.1360 (Rjup) 1.5244 (Rearth)
Mass (Mjup / Me): 0.0142 (Mjup) 4.5162 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0203 (AU) 0.0203 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0028
Orbital Period(Observed/Estimated) 1.01 (Days Obs.) 1.02 (Days Est.)
Surface Gravity (G Earth) 1.9434
Star Radiation at Atmospheric Boundary: 4487158.3 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 2054.2 (K)
Blackbody T 0.3(K) 1929.1 (K)
Blackbody T 0.7(K) 1560.8 (K)
Tidally Locked Blackbody T 0.1(K) 2442.8 (K)
Tidally Locked Blackbody T 0.3(K) 2294.1 (K)
Size Class: super-Earth-size
Mass Class:
Detection Type : Primary Transit
Mass Detection :
Radius Detection : Primary Transit
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : 2MASS J19073983+4442163
Alternate Name : 8613446
Star Distance(LY) : 4056.2
Stellar Radius(Rsun) : 1.0 (Rsun Measured)
Stellar Mass(Msun) : 1.1 (Msun Measured) 1.1 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 6158 (K)
Spectral type : G0
UV portion[%]: 0.3
Visible portion[%]: 1.5
IR portion[%]: 98.2
Metalicity : -0.1
Absolute Magnitude: 4.9
Apparent Magnitude: 15.4
Right Ascension(RA) 286.9160
Declination (DEC) 44.7045
Hubble Space Telescope Guide Star Catalog (GSC) ID
Discovered by
Discovery Paper - Authors
Discovery Paper - Title
Discovery Paper - Journal
Discovery Paper - URL
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=2MASS+J19073983%2B4442163&submit=SIMBAD+search
Open Exoplanet Database Link
KOI-7069 b
KOI-7069 b

  • KOI-7069 b is an exoplanet orbiting the star 2MASS J19073983+4442163, located about 4056.2 light-years (1243.6 pc) away from Solar System. Its discovery was publicly announced on 2017.
  • The host star 2MASS J19073983+4442163 has apparent magnitude of 15.4, with absolute magnitude of 4.9.
  • It is 1.1 times more massive and 1.0 times bigger compared with our Sun. The surface temperature is 6158 with its spectral types of G0
  • In this planetary system, the extrasolar planet KOI-7069 b orbits around the star 2MASS J19073983+4442163 every 1.0 days with its orbital distance of 0.02 AU ( 3036836.8 km)
  • (Projected orbit of KOI-7069 b around its host star 2MASS J19073983+4442163)


  • The Star 2MASS J19073983+4442163 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.841 AU ( 125845426.9 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.163 AU ( 173951267.3 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.772 AU ( 265063236.0 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.607 AU ( 390052163.4 km)
  • Radiation at Planetary Boundary of KOI-7069 b : 4487158.25 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star 2MASS J19073983+4442163)



  • Kopparapu Recent Venus for Star 2MASS J19073983+4442163 distance : 0.852 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star 2MASS J19073983+4442163 distance : 1.079 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star 2MASS J19073983+4442163 distance : 1.042 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star 2MASS J19073983+4442163 distance : 1.142 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star 2MASS J19073983+4442163 distance : 1.888 AU
  • Kopparapu Outer Boundary for Early Mars for Star 2MASS J19073983+4442163 distance : 1.992 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star 2MASS J19073983+4442163)



  • Original Kopparapu Recent Venus for Star 2MASS J19073983+4442163 distance : 0.860 AU
  • Original Kopparapu Runaway Greenhouse for Star 2MASS J19073983+4442163 distance : 1.107 AU
  • Original Kopparapu Moist Greenhouse for Star 2MASS J19073983+4442163 distance : 1.138 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star 2MASS J19073983+4442163 distance : 1.922 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star 2MASS J19073983+4442163 distance : 1.999 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star 2MASS J19073983+4442163)



    (Position in Stellar Map of star 2MASS J19073983+4442163 and its Exoplanet KOI-7069 b)



    (Zoomed position in Stellar Map of star 2MASS J19073983+4442163 and its Exoplanet KOI-7069 b (zoom level 3))

    (Synthetic Spectrum of star 2MASS J19073983+4442163*)
    *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