NGC663 = Cr20 = Mel.11 |
Type of object | Open Cluster |
Type | e |
Constellation | Cassiopeia |
R.A. | 01h 46.1m (2000.0) |
Dec. | +61° 16' (2000.0) |
Mag.(v) | 7.1 |
Mag.(p) | - |
Diameter | 11' |
Distance | 2600 light-year |
note | Containing about 80 stars |
NGC654 = Cr18 = Mel.9 |
Type of object | Open Cluster |
Type | d |
Constellation | Cassiopeia |
R.A. | 01h 44.0m (2000.0) |
Dec. | +61° 54' (2000.0) |
Mag.(v) | 9.1 |
Mag.(p) | - |
Diameter | 5' |
Distance | 3800 light-year |
note | Containing about 50 stars |
NGC659 = Cr19 = Mel.10 |
Type of object | Open Cluster |
Type | d |
Constellation | Cassiopeia |
R.A. | 01h 44.2m (2000.0) |
Dec. | +60° 43' (2000.0) |
Mag.(v) | 9.8 |
Mag.(p) | - |
Diameter | 5' |
Distance | 6200 light-year |
note | Containing about 30 stars |