Combination of 5, 3 minute images unfiltered.
SBIG STL-1001E CCD. 20" f/6.8 Dall-Kirkham cassegrain telescope at prime focus.
| Object Type | Nebula |
| Constellation | Orion |
| Magnitude | --- |
| Size | 5.0' x 5.0' |
Number 57 in the Herschel 400 list is NGC 1788, a small and moderately faint nebula in western Orion, about 2 degrees north of beta eridani. The large extensions of the nebula to the north are not visible in the telescope.