Messier 67 is an open cluster located in constellation Cancer and it’s one of the oldest open cluster from Messier catalogue. Therefore it was examined by many scientific studies. The diameter of the cluster is approximately 20 light-years and it’s roughly 2700 light-years away from Earth.
Technical details:
| Telescope | Newton 254/1000 mm |
| Aperture | 254 mm |
| Focal length | 1000 mm |
| Mount | Gemini G53f |
| Autoguiding | ZWO 174MM, TS 60/240 mm |
| Camera | ZWO 071 Pro @-15°C |
| Corrector | GPU |
| Filters | IR UV cut |
| Exposure | 25x180s, Gain 94, bin 1x1, |
| Date | 2018-03-21 |