This Soul Nebula dataset comprises 40.5 hours of total integration captured between September 29 and October 3, 2025, using a ZWO ASI 533MC Pro camera on an Askar 71F telescope mounted to an AM3. The acquisition includes 450 frames through an Optolong L-Extreme HA-OIII 7nm filter at 180 seconds each, 335 frames with an Askar Color Magic D2 SII-OIII 6nm filter at the same exposure length, and 25 frames using an Optolong L-Quad Enhance filter, also at 180 seconds per frame.
The data is available as a one-time purchase for roughly $14.90 under a CC BY-NC 4.0 license, permitting copying, modification and redistribution for non-commercial purposes. The combination of narrowband filters targeting hydrogen-alpha, oxygen-III and sulfur-II emissions provides comprehensive spectral coverage of this emission nebula's structure and chemistry.
Generated from the dataset's metadata; the author's description above is authoritative.