NGC7635
NGC7635
Object | |
| Description: | Bubble Nebula in Emission-Line |
| Type: | Planetary Nebula |
| Constellation: | Cassiopeia |
| Distance: | 11,000 ly |
Image | |
| Date: | August 18, 2007 |
| Location: | Carlsbad, CA |
| Exposure: | SII 6x15 (bin 2x2), Ha 12x15 (bin 1x1), OIII 6x15 (bin 2x2) as RGB |
| Notes: | Imaged over multiple nights |
Equipment | |
| Optics: | Vixen VC200L Corrected Reflector |
| Focal Length: | 1764mm @f/6.3 |
| Mount: | Astro-Physics 900GTO |
| Camera: | SBIG ST-2000XM |
| Focuser: | Robo-Focus |
| Filters: | CFW10A, Astrodon 6nm SII, Ha, OIII |
| Software: | Maxim DL, Photoshop |