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2017-05-24 markarian chain (600)
© Fabien COUTANT

2017-05-24 markarian chain (600)

The Markarian Chain, with M86 and local friends.

Taken while drowning west. Intended as a 4000 ISO test, had to suffer much wind and throw away most of subs.

Gear: Olympus E-PL6 with Skywatcher 130PDS and SWCC at f/4.55 on Celestron Nexstar SLT tracking Alt-Az
Exposure: 44 lights (/ 35% keep) x 30s x 4000iso, 38 darks
Processing: Regim 3.4, Fotoxx 12.01+
Location: deep country 26km from Limoges, France; good sky (skm ~21.4)



© Fabien COUTANT
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From the album:

Alt-Az / NoEQ DSO challenge

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