Observation by Martin Butcher: NGC 752
2009 Nov 10 - 20:39
2021 Mar 29 - 20:45
Position angle: -1°09'
2°30' × 1°41'
- Meade LX-90 8" telescope fitted to its field tripod by an equatorial wedge.
- LX-90 Periodic Error Correction enabled.
- Dew Removal straps fitted to telescope and camera lens
- Telescope and camera powered by Mains Power.
- Stock Canon 40D with 200mm f/2.8 lens stopped down to f/4
- Telescope driven but unguided
Five sub-exposures each 5 minutes taken at ISO800.
Isle of Colonsay