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 | Gemini |
| Magnitude | 9.5 |
| Size | 5.0' x 5.0' |
Number 81 in the Herschel 400 list is NGC 2266, a fairly small, compact cluster of moderately faint stars in Gemini.