NGC4236 - Spiral Galaxy
| Object |
Spiral Galaxy, NGC4236, in Draco |
|
| Telescope (Photo) | Celestron 11" EdgeHD SCT OTA with Optec/Lepus f/6.2 focal reducer on Losmandy G-11 Mount | |
| Telescope (Guiding) | Orion EON 80mm ED Refractor @ f/15.625 (f/6.25 w/2.5x Powermate) on Losmandy G11 Mount | |
| Camera (Photo) | SBIG ST8300M monochrome CCD using ImagesPlus 4.0 Camera Control | |
| Camera (Guiding) | SBIG ST-i w/PHD Guiding | |
| Exposure Detail | Excluded-average combination of 16 luminance-only images at 300 seconds each; RAW file conversion, full calibration (flat, dark, bias, flat-dark), and initial image processing using ImagesPlus 4.50A; final image processing using Photoshop CS5 | |
| Location | Cincinnati Astronomical Society's Dark-Sky Site (Adams County, Ohio) (N38.876, W83.464) | |
| Date | 05/11/12 |