Orion Mosaic
Finally finished up what is becoming my yearly tradition of undertaking a single giant project every winter. Last year it was the Jellyfish, this year I finally got my Orion mosaic. Actually the first time I've shot the Horsehead too, aside from incidental capture in widefields.
I messed up the data entry for my exposures somewhere, total should be about 60 hours, not ~70, but I'm not keen on re-entering 18 night's worth of capture:
Approximate data per each of the 3 panels:
- About 150 x 300", 50 x 30" 7nm Hα
- About 120 x 90", 50 x 10" ea/R, G, B
- 130 x 300", 50 x 30" 7nm Oiii for the M42 region only
Short exposures only taken on M42 and Horsehead panels, middle panel didn't need any HDR work
Finally finished up what is becoming my yearly tradition of undertaking a single giant project every winter. Last year it was the Jellyfish, this year I finally got my Orion mosaic. Actually the first time I've shot the Horsehead too, aside from incidental capture in widefields.
I messed up the data entry for my exposures somewhere, total should be about 60 hours, not ~70, but I'm not keen on re-entering 18 night's worth of capture:
Approximate data per each of the 3 panels:
- About 150 x 300", 50 x 30" 7nm Hα
- About 120 x 90", 50 x 10" ea/R, G, B
- 130 x 300", 50 x 30" 7nm Oiii for the M42 region only
Short exposures only taken on M42 and Horsehead panels, middle panel didn't need any HDR work