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 | 6.5 |
| Size | 12.0' x 12.0' |
Number 2 in the Herschel 400 list is NGC 129. NGC 129 is a bright, scattered open cluster in Casseopia. The two brightest stars are both yellow giants that have moved off the main sequence.