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 |