Markarian's Chain with hydrogen bridge, LRGBH

www.astrobin.com/e36804/

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• Sky-Watcher Quattro 250P

• Sky-Watcher EQ8-R Pro

• ZWO ASI294MM-Pro

 

• Astronomik L: 187x300s bin1 gain 0

• Astronomik RGB: 85x300s bin2 gain 125

• ZWO Hα 7nm: 82x900s bin2 gain 200

(total integration 43.1h)

 

• ZWO OAG & ASI290Mini guide cam

• TS GPU coma corrector

• ZWO EFW, ZWO EAF & Pegasus Astro Ultimate Powerbox 2

 

Trevinca, Valding, Spain

Bortle 3, SQM 21.8

 

processed with Pixinsight

Done