Object NGC 3644 is located exactly in the center of the picture.
NGC 3644 - galaxy in the constellation Leonis Type: Sa - spiral galaxy The angular dimensions: 1.50'x0.7' magnitude: V=13.7m; B=14.6m The surface brightness: 13.6 mag/arcmin2 Coordinates for epoch J2000: Ra= 11h21m32.9s; Dec= 2°48'37" redshift (z): 0.023770 The distance from the Sun to NGC 3644: based on the amount of redshift (z) - 100.4 Mpc; Other names of the object NGC 3644 : PGC 34814, IC 684, UGC 6373, MCG 1-29-37, CGCG 39-139
In this version of the NGC catalog used by NASA imagery, ngcicproject.org and other sources.
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