Object NGC 5166B is located exactly in the center of the picture.
NGC 5166B - galaxy in the constellation Canum Venaticorum Type: Sb - spiral galaxy The angular dimensions: 0.50'x0.3' magnitude: V=14.8m; B=15.6m The surface brightness: 12.6 mag/arcmin2 Coordinates for epoch J2000: Ra= 13h28m33.1s; Dec= 32°4'9" redshift (z): 0.016194 The distance from the Sun to NGC 5166B: based on the amount of redshift (z) - 68.4 Mpc; Other names of the object NGC 5166B : PGC 47268, MCG 5-32-27, CGCG 161-64
In this version of the NGC catalog used by NASA imagery, ngcicproject.org and other sources.
The pictures in the places of their original placement referred to as free of licensing restrictions.
In case of doubt, please the authors: let me know and they will be removed.