NGC457 - The "ET" Cluster
| Object | The "ET" Cluster (NGC457), in Cassiopeia | |
| Telescope (Photo) | Celestron Celestar Deluxe Computerized 8" SCT @ f/6.3 | |
| Telescope (Guiding) | Celestron Celestar Deluxe Computerized 8" SCT @ f/6.3 (off-axis) | |
| Camera (Photo) | Olympus OM-1 | |
| Camera (Guiding) | N/A (Manually guided) | |
| Exposure Detail | 7 minutes; Fuji Provia 400f slide film; image processing using Photoshop | |
| Location | Cincinnati Astronomical Society's Dark-Sky Site (Adams County, Ohio) (N38.876, W83.464) | |
| Date | 08/09/02 |