Object |
|
| Description: | Sharpless 157 Nebula |
| Type: | Diffuse Nebula |
| Constellation: | Cassiopeia |
Image |
|
| Date: | August 6, 2010 |
| Location: | Palomar Mountain, CA |
| Exposure: | SII 8x15, Ha 8x15, OIII 8x15 (bin 1x1) as RGB |
Equipment |
|
| Optics: | Takahashi FSQ-106N Refractor |
| Focal Length: | 530mm @f/5 |
| Mount: | Astro-Physics 900GTO |
| Camera: | SBIG ST-10XME |
| Focuser: | Robo-Focus |
| Filters: | CFW10A, Astrodon 6nm SII, Ha, OIII |
| Software: | CCD Commander, Maxim DL, CCDStack, Photoshop |