Kepler-223

Kepler-223
Observation data
Epoch J2000.0      Equinox J2000.0
Constellation Cygnus
Right ascension 19h 53m 16.4202s[1]
Declination +47° 16′ 46.308″[1]
Characteristics
Apparent magnitude (g) 15.903[2]
Apparent magnitude (r) 15.301[2]
Apparent magnitude (i) 15.105[2]
Apparent magnitude (z) 14.963[2]
Apparent magnitude (D51) 15.667[2]
Apparent magnitude (J) 14.095[2]
Apparent magnitude (H) 13.727[2]
Apparent magnitude (K) 13.632[2]
J−K color index 0.463[2]
Characteristics
Spectral type G[3]
Astrometry
Proper motion (μ) RA: −4.227(25) mas/yr[1]
Dec.: −11.094(24) mas/yr[1]
Parallax (π)0.5005 ± 0.0215 mas[1]
Distance6,500 ± 300 ly
(2,000 ± 90 pc)
Details
Radius1.095[2] R
Surface gravity (log g)4.386[2] cgs
Temperature5,599[2] K
Metallicity-0.211[2]
Other designations
Gaia DR2 2086337508581280256, KOI-730, KIC 10227020, 2MASS J195316.40+471646.1[4]
Database references
SIMBADdata
KICdata
Kepler-223 6:4:4:3
Kepler-223 8:6:4:3

Kepler-223 (KOI-730, KIC 10227020) is a G5V star with an extrasolar planetary system discovered by the Kepler mission. Studies indicate that the Kepler-223 star system consists of 4 planets orbiting the star.[5][3]

  1. ^ a b c d Cite error: The named reference Gaia DR3 was invoked but never defined (see the help page).
  2. ^ a b c d e f g h i j k l m "KIC10 Search". Multimission Archive at STScI. 8 October 2009. Retrieved 5 March 2011.
  3. ^ a b Cite error: The named reference Mills2016 was invoked but never defined (see the help page).
  4. ^ Cite error: The named reference Simbad was invoked but never defined (see the help page).
  5. ^ Borucki, William J.; Koch, David G.; Basri, Gibor; Batalha, Natalie; Brown, Timothy M.; Bryson, Stephen T.; Caldwell, Douglas; Christensen-Dalsgaard, Jørgen; Cochran, William D.; Devore, Edna; Dunham, Edward W.; Gautier, Thomas N.; Geary, John C.; Gilliland, Ronald; Gould, Alan; Howell, Steve B.; Jenkins, Jon M.; Latham, David W.; Lissauer, Jack J.; Marcy, Geoffrey W.; Rowe, Jason; Sasselov, Dimitar; Boss, Alan; Charbonneau, David; Ciardi, David; Doyle, Laurance; Dupree, Andrea K.; Ford, Eric B.; Fortney, Jonathan; et al. (2011). "Characteristics of planetary candidates observed by Kepler, II: Analysis of the first four months of data". The Astrophysical Journal. 736 (1): 19. arXiv:1102.0541. Bibcode:2011ApJ...736...19B. doi:10.1088/0004-637X/736/1/19. S2CID 15233153.