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J- and Ks-Band Galaxy Counts and Color Distributions in the AKARI North Ecliptic Pole Field

Oyabu, Shinki; Matsuhara, Hideo; Takagi, Toshinobu +5 more

We present the J- and K_s-band galaxy counts and galaxy colors covering 750 arcmin² in the deep AKARI north ecliptic pole (NEP) field, using the Florida Multi-object Imaging Near-IR Grism Observational Spectrometer on the Kitt Peak National Observatory 2.1 m telescope. The limiting magnitudes with a signal-to-noise ratio of 3 …