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DOCdb

Deep Sky Observer's Companion – the online database

 

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Brocchi's Cluster

Imaged by Anthony Ayiomamitis

Subject: Cr 399, Al Sufi's Cluster, Brocchi's Cluster

The image above is based on just over 2.5 hours total data (LRGB @ 30:42:42:42) with luminance layering and 1-/6-min subs, using a Tak FSQ 106/f5 astrograph with ST-10XME CCD camera and SBIG CCD LRGB filters.

Source: http://www.perseus.gr/Astro-DSO-Cluster-Cr-399.htm

 

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