| Interacting galaxies | Right ascension | Declination |
|---|---|---|
| M51 (NGC 5194) | 13h 29.9m | +47° 12′ |
| NGC 5195 | 13 30.0 | +47 16 |
| M65 (NGC 3623) | 11 18.9 | +13 05 |
| M66 (NGC 3627) | 11 20.2 | +12 59 |
| NGC 3628 | 11 20.3 | +13 36 |
| M81 (NGC 3031) | 9 55.6 | +69 04 |
| M82 (NGC 3034) | 9 55.8 | +69 41 |
| M95 (NGC 3351) | 10 44.0 | +11 42 |
| M96 (NGC 3368) | 10 46.8 | +11 49 |
| M105 (NGC 3379) | 10 47.8 | +12 35 |
| Note: The right ascensions and declinations are given for epoch 2000. | ||