This Whale Galaxy dataset comprises 20 hours of integration time captured over four nights in late April 2026. The acquisition used a Sky-Watcher 200PDS telescope paired with an ASI533MMpro camera on a Sky-Watcher AZ-EQ6 mount. The imaging sequence includes 100 frames through an Astronomik Clear Mc filter at 180 seconds each, plus 60 frames apiece in Astronomik Deep Sky Red, Green, and Blue filters at the same exposure length. An additional 72 frames of 300-second exposures were taken through an Astronomik 6nm Ha filter to capture hydrogen emission detail. The data is offered under a CC BY-NC 4.0 license for approximately $21.90 as a one-time purchase, permitting copying, modification, and redistribution for non-commercial purposes.
Generated from the dataset's metadata; the author's description above is authoritative.