C6 / Cats Eye Nebula / NGC 6543

NameCat's Eye Nebula
Designation(s)C6, NGC 6543
Object Type(s)Planetary Nebula
Relevant Catalog(s)All (Chron), Caldwell, NGC
Obs. Lat/Long42° 17', 073° 57'
ConstellationDraco
Date and Time Observed2025-05-10 21:16:16
InstrumentEdgeHD 8" f10-2,032mm FL
CameraASI2600MC-Pro
Image DetailsUp is 268.8 degrees E of N. Transparency: Poor. Seeing: Fair. Total integration time was 10m30s. Exposures 15s@101g, UV/IR Cut Filter. Hot and cold pixel removal. Dithered and recentered in SharpCap. No guiding.
DescriptionShould have been a straight forward capture on a "clear" night. But a layer of high clouds was illuminated by a 96% moon, and that meant details were blurred. This 10m30s capture was actually better than the 40m capture I attempted.

Another discovery by William Herschel, this one on February 15, 1786
Catalog Links
 Caldwell Listings 
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