Imaginary Picture of Kepler-1461 b

Display orbital revolution of Kepler-1461 b around the hoststar Kepler-1461
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Exoplanet Name : Kepler-1461 b
Alternate Name : "2MASS J19031930+4311542 b, K03303.01, KIC 7510820 b, KOI-3303 b, KOI-3303.01, WISE J190319.31+431154.2 b"
Status : Confirmed
Radius (Rjup / Re): 0.1810 (Rjup) 2.0288 (Rearth)
Mass (Mjup / Me): 0.0160 (Mjup) 5.0939 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.1721 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0804
Orbital Period(Observed/Estimated) 29.35 (Days Obs.) 0.00 (Days Est.)
Surface Gravity (G Earth) 1.2375
Star Radiation at Atmospheric Boundary: 12055.7 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 467.7 (K)
Blackbody T 0.3(K) 439.2 (K)
Blackbody T 0.7(K) 355.4 (K)
Tidally Locked Blackbody T 0.1(K) 556.2 (K)
Tidally Locked Blackbody T 0.3(K) 522.3 (K)
Size Class: sub-Neptune-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-1461
Alternate Name : "2MASS J19031930+4311542, KIC 7510820, KOI-3303, WISE J190319.31+431154.2"
Star Distance(LY) : 2215.4
Stellar Radius(Rsun) : 0.7 (Rsun Measured)
Stellar Mass(Msun) : 0.8 (Msun Measured) 0.8 (Msun Estimated)
Star Age : 3.2 (GY)
Temperature : 4988 (K)
Spectral type : K2
UV portion[%]: 3.2
Visible portion[%]: 36.9
IR portion[%]: 59.9
Metalicity : -0.0
Absolute Magnitude: 5.0
Apparent Magnitude: 14.1
Right Ascension(RA) 285.8305
Declination (DEC) 43.1984
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-1461+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-1461%20b/
Kepler-1461 b
Kepler-1461 b

  • Kepler-1461 b is an exoplanet orbiting the star Kepler-1461, located about 2215.4 light-years (679.3 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-1461 has apparent magnitude of 14.1, with absolute magnitude of 5.0.
  • It is 0.8 times more massive and 0.7 times bigger compared with our Sun. The surface temperature is 4988 with its spectral types of K2
  • In this planetary system, the extrasolar planet Kepler-1461 b orbits around the star Kepler-1461 every 29.3 days with its orbital distance of 0.17 AU ( 25751816.9 km)
  • (Projected orbit of Kepler-1461 b around its host star Kepler-1461)


  • The Star Kepler-1461 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.370 AU ( 55314006.7 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.511 AU ( 76458412.5 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.779 AU ( 116505700.4 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.146 AU ( 171443242.0 km)
  • Radiation at Planetary Boundary of Kepler-1461 b : 12055.74 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1461)



  • Kopparapu Recent Venus for Star Kepler-1461 distance : 0.400 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-1461 distance : 0.507 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1461 distance : 0.489 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-1461 distance : 0.537 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1461 distance : 0.919 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-1461 distance : 0.969 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1461)



  • Original Kopparapu Recent Venus for Star Kepler-1461 distance : 0.396 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1461 distance : 0.522 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1461 distance : 0.524 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1461 distance : 0.934 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1461 distance : 0.972 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1461)



    (Position in Stellar Map of star Kepler-1461 and its Exoplanet Kepler-1461 b)



    (Zoomed position in Stellar Map of star Kepler-1461 and its Exoplanet Kepler-1461 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-1461*)
    *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