Arp 67

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dcrowson United States of America
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TSS Photo of the Day

Arp 67

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Post by dcrowson »


Arp 67 (UGC 892, PGC 4906 and others) is a barred spiral located approximately 228 million light-years away in Cetus. This one is part of Arp’s ‘Spiral galaxies - Companions on arms – Small, high surface brightness companions.’

Luminance – 24x600s – 240 minutes – binned 1x1
RGB – 8x300s – 40 minutes each – binned 2x2

360 minutes total exposure – 6 hours

Imaged September 14th and 15th and October 1st, 2nd and 6th, 2021 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.

LRGB – https://www.flickr.com/photos/dcrowson/ ... 3/sizes/l/
LRGB annotated - https://www.flickr.com/photos/dcrowson/ ... 8/sizes/l/

Image

Dan
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