The Sombrero Galaxy (NGC 4594, also catalogued as M104) presents a distinctive edge-on spiral structure that makes it one of the most recognizable deep-sky objects. This dataset comprises 140 unfiltered frames captured with a ZWO ASI585MC Air camera through an Askar 103 APO refractor on an AM3 mount. Each exposure lasted 120 seconds, accumulating 4.67 hours of total integration time during a single session on April 8, 2026.
The data is offered under a CC BY-NC 4.0 license, permitting copying, modification and redistribution for non-commercial purposes. Access requires a one-time purchase of approximately $4.90, providing calibrated sub-exposures suitable for custom processing workflows targeting this galaxy's prominent dust lane and extended halo structure.
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