| Cluster: | Abell 757 UMa (Abell distance class 3) |
| Site: | Breitenbuch, Odenwald |
| fst: | 6m,6 |
| Instr.: | 457/1850-Newton |
| Mag. | 276 × |
| Description: | Extreme "MAC cluster". Many suspected sightings of MAC galaxies. However, only one is definetly visible in the 18". Actually AGC 757 seems to be a "field galaxy" called MCG+8-17-60... |
| Nr. | Object (MegaStar) | mag. | Description with 18" |
| 1 | MCG+8-17-60 | 15.7 | conspicuous, pretty faint, diffuse |
| 2 | MAC 0911+4744 | - | suspected |
| 3 | MAC 0912+4732 | - | suspected |
| 4 | MAC 0912+4740 | - | suspected |
| 5 | MAC 0912+4748A | - | very faint, definite, stellar |
| 6 | MAC 0913+4742B | - | very faint, definite, stellar |
| 7 | MAC 0913+4745A | - | faint, stellar or star |
| 8 | MAC 0914+4741 * | - | suspected or star ? |
| 9 | MAC 0914+4741A * | - | suspected or star ? |
| * | = outside chart field or not shown |