NGC281
NGC281
Object | |
| Description: | Pacman Nebula in Emission-Line |
| Type: | Nebula |
| Constellation: | Cassiopeia |
| Distance: | 10,000 ly |
Image | |
| Date: | July 25, 2009 |
| Location: | Palomar Mountain, CA |
| Exposure: | SII 6x10, Ha 16x10, OIII 6x10 (bin 1x1) as RGB |
Equipment | |
| Optics: | Takahashi MT200 Newtonian |
| Focal Length: | 960mm @f/4.8 |
| Mount: | Astro-Physics 900GTO |
| Camera: | SBIG ST-10XME |
| Focuser: | TAK MEF-1 |
| Filters: | CFW10A, Astrodon 6nm SII, 3nm Ha, 6nm OIII |
| Software: | MaxIm DL, CCDStack, Photoshop |