Re: NGC 7769 + 7770 + 7771
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I am going to have to bookmark your galaxy images and put them on my CDK17 queue. Nice image.
From: DarkSkyNewMexico@groups.io On Behalf Of Dan Crowson
Sent: Saturday, December 28, 2019 1:25 PM
To: 'Dan Crowson' <dcrowson@...>
Subject: [DarkSkyNewMexico] NGC 7769 + 7770 + 7771
NGC 7769 (UGC 12808, PGC 72615 and others) is a LINER-type AGN spiral to the right of center.
NGC 7771 (UGC 12815, PGC 72638 and others) is the spiral to the left (east) of NGC 7769.
NGC 7770 (UGC 12813, PGC 72635 and others) is the elliptical below NGC 7771.
All of these are approximately 195 million light-years away in Pegasus.
Luminance – 24x600s – 240 minutes – binned 1x1
RGB – 8x300s – 40 minutes each – binned 2x2
360 minutes total exposure – 6 hours
Imaged November 26th and December 14th, 15th, 16th and 17th, 2019 from Dark Sky New Mexico at Rancho Hidalgo (Animas, New Mexico) with a SBIG STF-8300M on an Astro-Tech AT12RCT at f/8 2432mm.