Comet 103P/Hartley
| Object | Comet 103P/Hartley, in Cassiopeia | |
| Telescope (Photo) | Celestron 11" EdgeHD SCT OTA @ f/10 on Losmandy G-11 Mount | |
| Telescope (Guiding) | Orion EON 80mm ED Refractor @ f/12.5 (f/6.25 w/2x Powermate) on Losmandy G11 Mount | |
| Camera (Photo) | Canon 50Dh DSLR (Hutech Modified) | |
| Camera (Guiding) | Meade DSI Pro III w/ PHD Guiding | |
| Exposure Detail | Excluded-average combination of 20 images at 300 seconds each, ISO3200; RAW file conversion, full calibration (flat, dark, bias, flat-dark), and initial image processing using ImagesPlus 3.83; final image processing using Photoshop CS3 | |
| Location | Cincinnati Astronomical Society's Dark-Sky Site (Adams County, Ohio) (N38.876, W83.464) | |
| Date | 10/01/10 |