Object | |
| Description: | Lagoon Nebula & NGC6559 in Emission-Line | 
| Type: | Diffuse Nebula | 
| Constellation: | Sagittarius | 
| Distance: | 5,200 ly | 
Image | |
| Date: | June 16, 2012 | 
| Location: | Palomar Mountain, CA | 
| Exposure: | SII 6x15, Ha 8x15, OIII 6x15 (bin 1x1) as RGB | 
Equipment | |
| Optics: | Takahashi FS-60C Refractor | 
| Focal Length: | 285mm @f/4.7 | 
| Mount: | Astro-Physics 900GTO | 
| Camera: | SBIG ST-10XME | 
| Focuser: | Robo-Focus | 
| Filters: | CFW10A, Astrodon 6nm SII, 3nm Ha, 6nm OIII | 
| Software: | Maxim DL, CCDStack, Photoshop | 
