Cluster:    Abell 102 Cet (Abell distance class 3)
Site: Breitenbuch (Odenwald)
fst: 6m,5
Instr.: 457/1850-Newton
Mag. 276
Description: Another extremely hard cluster. With exception of the central UGC 496 only two more faint galaxies visible. Another UGC is situated outside of the clusters border as drawn by the MegaStar program. The MAC "not seen" rate is nearly 100 percent. 

Nr. Object (MegaStar) mag.        Description with 18"
 1 UGC 496 14.6  conspicuous, diffuse, stellar core 
 2 UGC 507 (not in A 102) 15.0p faint, diffuse, stellar core suspected 
 3 CGCG 384-5 15.5 very faint, definite, diffuse 
 4 PGC 2849 * - very faint, definite, stellar 
 5 MAC 0048+0116 * - suspected
  * = outside chart field or not shown
no further galaxies visible