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Roger Menard

Location of Photo:

Backyard observatory in Sainte-Sophie, Quebec, Canada

Date/Time of photo:

6 partial nights in August 2021


Celestron Edge HD14, 0.7x focal reducer, ZWO ASI 2600MM camera, Optolong Ha, OIII and SII filters, Chroma RGB filters


The Bubble Nebula (NGC 7635) imaged through narrowband filters in the Hubble palette (SHO). RGB filters were used to record star colors and incorporated in the Hubble palette image through the use of an appropriate mask. Total: 10.5 hours of acquisition time. All processing done with PixInsight. Full size, uncompressed image in .tif format available upon request.