Imaginary Picture of Kepler-1044 b

Display orbital revolution of Kepler-1044 b around the hoststar Kepler-1044
/
Exoplanet Name : Kepler-1044 b
Alternate Name : "2MASS J19323466+4639584 b, K01998.01, KIC 9834040 b, KOI-1998 b, KOI-1998.01, WISE J193234.65+463958.3 b"
Status : Confirmed
Radius (Rjup / Re): 0.2380 (Rjup) 2.6677 (Rearth)
Mass (Mjup / Me): 0.0207 (Mjup) 6.5709 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.0719 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0185
Orbital Period(Observed/Estimated) 6.77 (Days Obs.) 0.00 (Days Est.)
Surface Gravity (G Earth) 0.9233
Star Radiation at Atmospheric Boundary: 316820.8 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1058.9 (K)
Blackbody T 0.3(K) 994.4 (K)
Blackbody T 0.7(K) 804.6 (K)
Tidally Locked Blackbody T 0.1(K) 1259.2 (K)
Tidally Locked Blackbody T 0.3(K) 1182.5 (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-1044
Alternate Name : "2MASS J19323466+4639584, KIC 9834040, KOI-1998, WISE J193234.65+463958.3"
Star Distance(LY) : 4175.4
Stellar Radius(Rsun) : 0.9 (Rsun Measured)
Stellar Mass(Msun) : 1.1 (Msun Measured) 1.1 (Msun Estimated)
Star Age : 3.5 (GY)
Temperature : 6258 (K)
Spectral type : G1
UV portion[%]: 7.8
Visible portion[%]: 44.8
IR portion[%]: 47.4
Metalicity : 0.0
Absolute Magnitude: 3.7
Apparent Magnitude: 14.3
Right Ascension(RA) 293.1445
Declination (DEC) 46.6662
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
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-1044%20b/
Kepler-1044 b
Kepler-1044 b

  • Kepler-1044 b is an exoplanet orbiting the star Kepler-1044, located about 4175.4 light-years (1280.2 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-1044 has apparent magnitude of 14.3, with absolute magnitude of 3.7.
  • It is 1.1 times more massive and 0.9 times bigger compared with our Sun. The surface temperature is 6258 with its spectral types of G1
  • In this planetary system, the extrasolar planet Kepler-1044 b orbits around the star Kepler-1044 every 6.8 days with its orbital distance of 0.07 AU ( 10754092.5 km)
  • (Projected orbit of Kepler-1044 b around its host star Kepler-1044)


  • The Star Kepler-1044 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.792 AU ( 118416132.8 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.094 AU ( 163682041.3 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.667 AU ( 249415208.2 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.453 AU ( 367025405.1 km)
  • Radiation at Planetary Boundary of Kepler-1044 b : 316820.76 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1044)



  • Kopparapu Recent Venus for Star Kepler-1044 distance : 0.797 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-1044 distance : 1.009 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1044 distance : 0.975 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-1044 distance : 1.068 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1044 distance : 1.763 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-1044 distance : 1.859 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1044)



  • Original Kopparapu Recent Venus for Star Kepler-1044 distance : 0.806 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1044 distance : 1.035 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1044 distance : 1.067 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1044 distance : 1.794 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1044 distance : 1.866 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1044)



    (Position in Stellar Map of star Kepler-1044 and its Exoplanet Kepler-1044 b)



    (Zoomed position in Stellar Map of star Kepler-1044 and its Exoplanet Kepler-1044 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-1044*)
    *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