Combination of 15, 1 minute images unfiltered.
SBIG STL-1001E CCD. 20" f/6.8 Dall-Kirkham cassegrain telescope at prime focus.
| Object Type | Open Cluster |
| Constellation | Casseopia |
| Magnitude | 9.5 |
| Size | 7.0' x 7.0' |
Number 19 in the Herschel 400 list is NGC 559. NGC 559 is a moderately large and compact open cluster in Casseopia. The stars are fairly bright and the cluster appears best with moderate magnification.