Imaginary Picture of Kepler-1570 b

Display orbital revolution of Kepler-1570 b around the hoststar Kepler-1570
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Exoplanet Name : Kepler-1570 b
Alternate Name : "2MASS J19592683+4549384 b, K04215.01, KIC 9366617 b, KOI-4215 b, KOI-4215.01, WISE J195926.82+454938.6 b"
Status : Confirmed
Radius (Rjup / Re): 0.0950 (Rjup) 1.0649 (Rearth)
Mass (Mjup / Me): 0.0039 (Mjup) 1.2258 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.1694 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0727
Orbital Period(Observed/Estimated) 26.55 (Days Obs.) 0.00 (Days Est.)
Surface Gravity (G Earth) 1.0811
Star Radiation at Atmospheric Boundary: 115783.3 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 823.3 (K)
Blackbody T 0.3(K) 773.2 (K)
Blackbody T 0.7(K) 625.6 (K)
Tidally Locked Blackbody T 0.1(K) 979.1 (K)
Tidally Locked Blackbody T 0.3(K) 919.4 (K)
Size Class: Earth-size
Mass Class:
Detection Type : Primary Transit
Mass Detection :
Radius Detection :
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : Kepler-1570
Alternate Name : "2MASS J19592683+4549384, KIC 9366617, KOI-4215, WISE J195926.82+454938.6"
Star Distance(LY) : 2995.7
Stellar Radius(Rsun) : 1.8 (Rsun Measured)
Stellar Mass(Msun) : 0.9 (Msun Measured) 0.9 (Msun Estimated)
Star Age : 4.2 (GY)
Temperature : 5367 (K)
Spectral type : G6
UV portion[%]: 6.2
Visible portion[%]: 42.1
IR portion[%]: 51.7
Metalicity : -0.0
Absolute Magnitude: 2.7
Apparent Magnitude: 12.5
Right Ascension(RA) 299.8618
Declination (DEC) 45.8274
Hubble Space Telescope Guide Star Catalog (GSC) ID
Discovered by
Discovery Paper - Authors "Timothy D. Morton, Stephen T. Bryson, Jeffrey L. Coughlin, Jason F. Rowe, Ganesh Ravichandran, Erik A. Petigura, Michael R. Haas, and Natalie M. Batalha2"
Discovery Paper - Title FALSE POSITIVE PROBABILITIES FOR ALL KEPLER OBJECTS OF INTEREST: 1284 NEWLY VALIDATED PLANETS AND 428 LIKELY FALSE POSITIVES
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=Kepler-1570+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-1570%20b/
Kepler-1570 b
Kepler-1570 b

  • Kepler-1570 b is an exoplanet orbiting the star Kepler-1570, located about 2995.7 light-years (918.5 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-1570 has apparent magnitude of 12.5, with absolute magnitude of 2.7.
  • It is 0.9 times more massive and 1.8 times bigger compared with our Sun. The surface temperature is 5367 with its spectral types of G6
  • In this planetary system, the extrasolar planet Kepler-1570 b orbits around the star Kepler-1570 every 26.5 days with its orbital distance of 0.17 AU ( 25341140.6 km)
  • (Projected orbit of Kepler-1570 b around its host star Kepler-1570)


  • The Star Kepler-1570 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.128 AU ( 168686161.4 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.559 AU ( 233168358.0 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.375 AU ( 355296977.6 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.495 AU ( 522835067.1 km)
  • Radiation at Planetary Boundary of Kepler-1570 b : 115783.32 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1570)



  • Kopparapu Recent Venus for Star Kepler-1570 distance : 1.197 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-1570 distance : 1.516 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1570 distance : 1.464 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-1570 distance : 1.606 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1570 distance : 2.710 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-1570 distance : 2.858 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1570)



  • Original Kopparapu Recent Venus for Star Kepler-1570 distance : 1.190 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1570 distance : 1.560 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1570 distance : 1.574 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1570 distance : 2.756 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1570 distance : 2.866 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1570)



    (Position in Stellar Map of star Kepler-1570 and its Exoplanet Kepler-1570 b)



    (Zoomed position in Stellar Map of star Kepler-1570 and its Exoplanet Kepler-1570 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-1570*)
    *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