NGC 4565 (also known as the Needle Galaxy or Caldwell 38) is an edge-on spiral galaxy about 30 to 50 million light-years away in the constellation Coma Berenices more luminous than the Andromeda Galaxy.

NGC 4565 x63
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NGC 4565 (also known as the Needle Galaxy or Caldwell 38) is an edge-on spiral galaxy about 30 to 50 million light-years away in the constellation Coma Berenices more luminous than the Andromeda Galaxy. It lies close to the North Galactic Pole and has a visual magnitude of approximately 10. First recorded in 1785 by William Herschel, it is a prominent example of an edge-on spiral galaxy. https://en.wikipedia.org/wiki/NGC_4565

Total image time was 13 hours.

Exposure15x20 min using the filter, 48x10 min luminance
ISO3200
CameraNikon Z7 [8856 x 5504]
Optics120mm Skywatcher Esprit on a Celestron CGX mount
GuidingZWO ASI224MC using Phd2
ControllerKstars on a MeLe Quieter 3C
FilterTriad Quad Ultra Narrow Band
LocationLower Sackville, Nova Scotia.
Date2023-03-21 -- 2022-04-11
PixInsight Processing
Dynamic Background Extractor
BlurXTerminator
NoiseXTerminator
ScreenTransfer Stretch
StarXTerminator
CurvesTransformation
PixelMath