M8 / M20 / M21 in Sagittarius
(mouse over picture below to show object labels)
| Object | SM8 (Lagoon Nebula), M20 (Trifid Nebula), and M21 (Open Cluster), in Sagittarius | |
| Telescope (Photo) | Olympus Zuiko 135mm lens @ f/4 | |
| Telescope (Guiding) | iOptron SkyTracker Camera Mount | |
| Camera (Photo) | Canon 60Da DSLR | |
| Camera (Guiding) | None | |
| Exposure Detail | Excluded-average combination of 12 images at 60 seconds each, ISO1600; RAW file conversion, full calibration (dark only), and initial image processing using ImagesPlus 5.0; final image processing using Photoshop CS5.1 | |
| Location | Royal Astronomical Society of Canada (Windsor Centre) - Hallam Observatory (N42.207, W82.577) | |
| Date | 08/03/13 |