We present extensive and accurate photometry in the near-infrared H band of
a complete sample of objects in an area of about 400 arcmin(2) toward the
Coma cluster of galaxies. The sample, including about 300 objects, is compl
ete down to H similar to 17 mag, the exact value depending on the type of m
agnitude (isophotal, aperture, Kron) and the particular region studied. Thi
s is six magnitudes below the characteristic magnitude of galaxies, well in
to the dwarfs' regime at the distance of the Coma cluster. For each object
(star or galaxy) we provide apertures magnitudes computed within five diffe
rent apertures, the magnitude within the 22 mag arcsec(-2) isophote; the Kr
on magnitude and radius, magnitude errors; as well as the coordinates, the
isophotal area, and a stellarity index. Photometric errors are 0.2 mag at t
he completness limit. This sample is meant to be: the zero-redshift referen
ce for evolutionary studies of galaxies.