Object NGC 6166D is located exactly in the center of the picture.
NGC 6166D - galaxy in the constellation Herculis Type: S0 - lenticular galaxy The angular dimensions: 0.40'x0.3' magnitude: V=14.8m; B=15.8m The surface brightness: 12.4 mag/arcmin2 Coordinates for epoch J2000: Ra= 16h28m39.1s; Dec= 39°31'8" redshift (z): 0.025144 The distance from the Sun to NGC 6166D: based on the amount of redshift (z) - 106.2 Mpc; Other names of the object NGC 6166D : PGC 58262, MCG 7-34-56
In this version of the NGC catalog used by NASA imagery, ngcicproject.org and other sources.
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