I’ve been trying to get the Ha emissions illuminated with my C11 edge and 6200MC using the Optolong L Ultimate filter. Thus far I’ve obtained almost 9 hours of imaging split evenly between Broadband and Dual Narrowband - I’m thinking another 5 with the filter might do it.📷 IMG_8591.jpeg
Cigar Galaxy
Well Written Respectful Engaging
Oops forgot the full view📷 IMG_8592.jpeg
Tri-band "RGB" filters?
I’m thinking of buying a tri-band RGB filter, like this one from Antlia: https://shop.antliafilter.com/products/antlia-triband-rgb-ultra-filter-ii-2-mounted 📷 Untitled.jpg Glancing at the spectrum diagram it looks like it blocks around 80% of visible...
Tri-band filter alternative to narrowband for Ha emission imaging.