Imaginary Picture of Kepler-1402 b

Display orbital revolution of Kepler-1402 b around the hoststar Kepler-1402
/
Exoplanet Name : Kepler-1402 b
Alternate Name : "2MASS J19272347+4858052 b, K02994.01, KIC 11244137 b, KOI-2994 b, KOI-2994.01, WISE J192723.47+485805.3 b"
Status : Confirmed
Radius (Rjup / Re): 0.0680 (Rjup) 0.7622 (Rearth)
Mass (Mjup / Me): 0.0012 (Mjup) 0.3739 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.0303 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0056
Orbital Period(Observed/Estimated) 2.03 (Days Obs.) 0.00 (Days Est.)
Surface Gravity (G Earth) 0.6435
Star Radiation at Atmospheric Boundary: 3836193.4 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1975.2 (K)
Blackbody T 0.3(K) 1854.9 (K)
Blackbody T 0.7(K) 1500.9 (K)
Tidally Locked Blackbody T 0.1(K) 2349.0 (K)
Tidally Locked Blackbody T 0.3(K) 2205.9 (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-1402
Alternate Name : "2MASS J19272347+4858052, KIC 11244137, KOI-2994, WISE J192723.47+485805.3"
Star Distance(LY) : 4872.8
Stellar Radius(Rsun) : 1.9 (Rsun Measured)
Stellar Mass(Msun) : 0.9 (Msun Measured) 0.9 (Msun Estimated)
Star Age : 4.6 (GY)
Temperature : 5275 (K)
Spectral type : G7
UV portion[%]: 6.5
Visible portion[%]: 42.6
IR portion[%]: 50.9
Metalicity : 0.0
Absolute Magnitude: 2.4
Apparent Magnitude: 13.3
Right Ascension(RA) 291.8478
Declination (DEC) 48.9681
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-1402+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-1402%20b/
Kepler-1402 b
Kepler-1402 b

  • Kepler-1402 b is an exoplanet orbiting the star Kepler-1402, located about 4872.8 light-years (1494.0 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-1402 has apparent magnitude of 13.3, with absolute magnitude of 2.4.
  • It is 0.9 times more massive and 1.9 times bigger compared with our Sun. The surface temperature is 5275 with its spectral types of G7
  • In this planetary system, the extrasolar planet Kepler-1402 b orbits around the star Kepler-1402 every 2.0 days with its orbital distance of 0.03 AU ( 4537634.7 km)
  • (Projected orbit of Kepler-1402 b around its host star Kepler-1402)


  • The Star Kepler-1402 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.162 AU ( 173864161.3 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.606 AU ( 240325707.1 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.448 AU ( 366203193.6 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.602 AU ( 538884041.8 km)
  • Radiation at Planetary Boundary of Kepler-1402 b : 3836193.42 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1402)



  • Kopparapu Recent Venus for Star Kepler-1402 distance : 1.240 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-1402 distance : 1.570 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1402 distance : 1.516 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-1402 distance : 1.663 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1402 distance : 2.816 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-1402 distance : 2.970 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1402)



  • Original Kopparapu Recent Venus for Star Kepler-1402 distance : 1.231 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1402 distance : 1.616 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1402 distance : 1.629 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1402 distance : 2.864 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1402 distance : 2.978 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1402)



    (Position in Stellar Map of star Kepler-1402 and its Exoplanet Kepler-1402 b)



    (Zoomed position in Stellar Map of star Kepler-1402 and its Exoplanet Kepler-1402 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-1402*)
    *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