Imaginary Picture of Kepler-94 b

Display orbital revolution of Kepler-94 b around the hoststar Kepler-94
/
Exoplanet Name : Kepler-94 b
Alternate Name : "2MASS J18444674+4729496 b, K00104.01, KIC 10318874 b, KOI-1
Radius (Rjup / Re): 0.3130 (Rjup) 3.5084 (Rearth)
Mass (Mjup / Me): 0.0340 (Mjup) 10.8099 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.0337 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0069
Orbital Period(Observed/Estimated) 2.51 (Days Obs.) 0.00 (Days Est.)
Surface Gravity (G Earth) 0.8782
Star Radiation at Atmospheric Boundary: 300703.7 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1045.1 (K)
Blackbody T 0.3(K) 981.5 (K)
Blackbody T 0.7(K) 794.1 (K)
Tidally Locked Blackbody T 0.1(K) 1242.9 (K)
Tidally Locked Blackbody T 0.3(K) 1167.2 (K)
Size Class: 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-94
Alternate Name : "KOI-104, KIC 10318874, 2MASS J18444674+4729496, WISE J184446.73 ÿ¼vLY@Ë¢°‹¢¿G@°­áxë@
Star Distance(LY) : 625.8
Stellar Radius(Rsun) : 0.7 (Rsun Measured)
Stellar Mass(Msun) : 0.8 (Msun Measured) 0.8 (Msun Estimated)
Star Age : 1.4 (GY)
Temperature : 4728 (K)
Spectral type : M0 V
UV portion[%]: 2.4
Visible portion[%]: 35.3
IR portion[%]: 62.3
Metalicity : 0.3
Absolute Magnitude: 6.5
Apparent Magnitude: 12.9
Right Ascension(RA) 281.1947
Declination (DEC) 47.4971
Hubble Space Telescope Guide Star Catalog (GSC) ID
Discovered by
Discovery Paper - Authors "Geoffrey W. Marcy, Howard Isaacson, Andrew W. Howard, Jason F. Rowe, Jon M. Jenkins, Stephen T. Bryson, David W. Latham, Steve B. Howell, Thomas N. Gautier III, Natalie M. Batalha, Leslie A. Rogers, David Ciardi, Debra A. Fischer, Ronald L. Gilliland, Hans Kjeldsen, J_rgen Christensen-Dalsgaard, Daniel Huber, William J. Chaplin, Sarbani Basu, Lars A. Buchhave, Samuel N. Quinn, William J. Borucki, David G. Koch, Roger Hunter, Douglas A. Caldwell, Jeffrey Van Cleve, Rea Kolbl, Lauren M. Weiss, Erik Petigura, Sara Seager, Timothy Morton, John Asher Johnson, Sarah Ballard, Chris Burke, William D. Cochran, Michael Endl, Phillip MacQueen, Mark E. Everett, Jack J. Lissauer, Eric B. Ford, Guillermo Torres, Francois Fressin, Timothy M. Brown, Jason H. Steffen, David Charbonneau, Gibor S. Basri, et al. (57 additional authors not shown) "
Discovery Paper - Title "Masses, Radii, and Orbits of Small Kepler Planets: The Transition from Gaseous to Rocky Planets"
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=Kepler-94+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-94%20b/
Kepler-94 b
Kepler-94 b
  • Kepler-94 b is an exoplanet orbiting the star Kepler-94, located about 625.8 light-years (191.9 pc) away from Solar System. Its discovery was publicly announced on 2014.
  • The host star Kepler-94 has apparent magnitude of 12.9, with absolute magnitude of 6.5.
  • It is 0.8 times more massive and 0.7 times bigger compared with our Sun. The surface temperature is 4728 with its spectral types of M0 V
  • In this planetary system, the extrasolar planet Kepler-94 b orbits around the star Kepler-94 every 2.5 days with its orbital distance of 0.03 AU ( 5037931.0 km)
    • (Projected orbit of Kepler-94 b around its host star Kepler-94)


  • The Star Kepler-94 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.361 AU ( 54044546.3 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.499 AU ( 74703686.6 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.761 AU ( 113831886.5 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.120 AU ( 167508607.6 km)
  • Radiation at Planetary Boundary of Kepler-94 b : 300703.67 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-94)



  • Kopparapu Recent Venus for Star Kepler-94 distance : 0.396 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-94 distance : 0.501 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-94 distance : 0.484 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-94 distance : 0.531 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-94 distance : 0.918 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-94 distance : 0.968 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-94)



  • Original Kopparapu Recent Venus for Star Kepler-94 distance : 0.391 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-94 distance : 0.517 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-94 distance : 0.517 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-94 distance : 0.933 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-94 distance : 0.971 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-94)



    (Position in Stellar Map of star Kepler-94 and its Exoplanet Kepler-94 b)



    (Zoomed position in Stellar Map of star Kepler-94 and its Exoplanet Kepler-94 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-94*)
    *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