Abell 39 - RCOS .81m f/7 Carbon Truss
| Optics | 32-inch Schulman Telescope (RCOS) |
| Camera | SBIG STX16803 CCD Camera |
| Filters | Astrodon Gen II |
| Dates | June 2012 |
| Location | Mount Lemmon SkyCenter |
| Exposure | LRGB = 390:100:100:100 minutes |
| Acquisition | Astronomer Control Panel (ACP), TheSky (Software Bisque), Maxim DL/CCD (Cyanogen), FlatMan XL |
| Processing | CCDStack v2 (CCDWare), Photoshop CS5 (Adobe), PixInsight |
| Credit Line & Copyright | Adam Block/Mount Lemmon SkyCenter/University of Arizona |