NGC 3521 "The Bubble Galaxy"

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Acquisition start time 02:37-(UT)

Skywatcher Quattro 12" F4 OTA
Losmandy Gemini 2 Titan GEM, PHD2 Guiding
RGB Filters: 16 sub-frames Each @ 180 Seconds Ea.
Ha 7nm Filter 10 subframes @ 360 Seconds Ea.

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Author: Mark Jordan
Created on: Tuesday 26 March 2019
Posted on: Sunday 2 June 2019
Tags: NGC 3521
Albums: Deep Sky Astro-Images (Astrophotos) / Atik 314L+ Monochrome CCD Camera / Galaxies, Galaxy Clusters & Groups:
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