Cluster:    Abell 634 Lyn (Abell distance class 3)
Site: Breitenbuch, Odenwald 
fst: 6m,7
Instr.: 457/1850-Newton
Mag. 276
Description: A beautiful galaxy cluster, surprisingly rich for a dc3. Many objects visible, including two MAC's and two SBS (Second Byurakan Survey) galaxies suspected. Very nice the couple PGC 23114 and 7Zw 220: They both form a pretty and clearly visible double galaxy. 

Nr. Object (MegaStar) mag.           Description with 18"
 1 UGC 4270 14.5p faint but definite, diffuse, star close to N 
 2 UGC 4281 15.2 faint, diffuse, elongation suspected 
 3 UGC 4289 13.1v brightest object, conspicuous, round, diffuse 
 4 MCG+10-12-86 * - faint, diffuse, round 
 5 MCG+10-12-90  17.5 (?) very faint, very small 
 6 MCG+10-12-91  15.3p definite, diffuse, stellar core suspected 
 7 MCG+10-12-92  15.6 faint, stellar 
 8 MCG+10-12-93  15.7 very faint, diffuse glow, definite 
 9 MCG+10-12-96  15.3 definite, diffuse, oval 
10 MCG+10-12-97  16.5 very faint, definite, stellar 
11 MCG+10-12-99  14.9 faint, diffuse, stellar core suspected
12 MCG+10-12-100  15.2p faint, diffuse, stellar core
13 MCG+10-12-102  16.7 very faint, stellar 
14 MCG+10-12-103  15.6 suspected (star?) 
15 MCG+10-12-107  14.7 definite, diffuse, ovas, stellar core? 
16 MCG+10-12-108  15.2 definite, diffuse, round 
17 MCG+10-12-112  16.3 faint, diffuse, elongation suspected 
18 MCG+10-12-113  - very faint, stellar 
19 MCG+10-12-114  15.4 faint, diffuse, stellar core suspected 
20 PGC 23114  - faint, definite, diffuse, connected to 7Zw 220 
21 PGC 23168  - faint, nearly stellar 
22 7Zw 220  14.4 faint, diffuse, connected to PGC 23144, but smaller 
23 MAC 0814+5812  - suspected 
24 MAC 0814+5816  - very faint, definite, stellar 
25 MAC 0815+5823 * - very faint, definite, stellar 
26 MAC 0816+5805  - suspected 
27 SBS 811+583A  17.0  suspected, extremely dim star 
28 SBS 811+582B *  18.0 (?) suspected, extremely dim star 
  * = outside chart field or not shown