This is a huge nebula, it's apparent area is four times as large as the moon. Film: Un-hypered Kodak PPF 400 print. Lens: 155mm f/5.25 (.75x compressor) AP scope. Exposure: Three 60 minute exposures using ST-4 autoguider and Hutec LPR filter. Negatives overlayed in Picture Window Pro v3. Grain/noise reduction using SGBNR. Other image processing in Photoshop v6.01.