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| M51 = NGC5194 Whirlpool Galaxy | |||
| Type of object | Galaxy | Type | Sc | 
|---|---|---|---|
| Constellation | Canes Venatici | ||
| R.A. | 13h 29.9m (2000.0) | Dec. | +47°12' (2000.0) | 
| Mag.(v) | 8.1 | Mag.(p) | 8.9 | 
| Diameter | 10.0' * 5.5' | Distance | 37 million light-year | 
| note | - | ||
| NGC5195 | |||
| Type of object | Galaxy | Type | Pec | 
| Constellation | Canes Venatici | ||
| R.A. | 13h 30.0m (2000.0) | Dec. | +47°16' (2000.0) | 
| Mag.(v) | 8.4 | Mag.(p) | 10.5 | 
| Diameter | 2.0' * 1.5' | Distance | 37 million light-year | 
| note | - | ||