NGC 6188, also known as the Rim Nebula, appears in this narrowband dataset captured with a Redcat 61 telescope and ZWO ASI1600MM Pro camera on a Sky-Watcher Star Adventurer GTI mount. The acquisition spans three months from late March to late June 2026, accumulating 34.6 hours of total integration time across 415 exposures. The data comprises 150 frames through a Baader 7nm Ha filter, 111 frames in Baader 8.5nm OIII, and 154 frames in Baader 8.5nm SII, each exposure lasting 300 seconds. This SHO palette dataset is available as a free download under a CC BY-NC 4.0 license, permitting copying, modification and redistribution for non-commercial purposes. The Fighting Dragons of Ara designation refers to the nebula's distinctive morphology in the southern constellation Ara.
Generated from the dataset's metadata; the author's description above is authoritative.