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Butterfly nebula Aug 2012 Sun, Mon, Tues, 25 X 600secs 400 ISO Reprocess



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carastro

Butterfly nebula Aug 2012 Sun, Mon, Tues, 25 X 600secs 400 ISO Reprocess

Done over 3 nights 400 ISO
Sunday 22nd July 2 x 600 secs (then disappeared behind the dome)
Monday 23rd July 13 x 600 secs
Tuesday 24th July 10 x 600 secs

Total 25 x 600 secs (4 hours 10mins)

Modified Canon 450D, CLS filter

Skywatcher Evostar ED80 Pro
Guided with QHY5 and PHD on NEQ6
Captured in APT with dithering, processed with DSS and PS CS3


Temperature 22 degrees from Bromley (during a heatwave)


    • daveco likes this


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