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Old 22-05-2021, 09:17 PM
Startrek (Martin)
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Startrek is offline
 
Join Date: Dec 2017
Location: Sydney and South Coast NSW
Posts: 6,669
NGC 4945 Tweezers Galaxy with 2600MC

My first image of this Barred Spiral Galaxy using my 2600MC cooled OSC. I’ve imaged it prior using my old DSLR but obviously not with the same results.Discovered by James Dunlop in 1826 at Parramatta in Sydney it’s located approx 12 million light years away from us. It’s also referred to as The Golden Coin Galaxy which I think is maybe more appropriate given its shape and colour

South Coast NSW
Bortle 3 skies
No moon
NexDome Obs
8” f5 GSO newt
EQ6-R mount
ZWOASI2600MC set in Ascom at Highest Dynamic Range Gain 0 cooled to -15C
45 x 3 minute dithered guided subs
Goto and Nav EQMOD and Ascom Stellarium
Frame focus and capture APT
PHD2 Multistar guiding 0.80 arc sec total
Stacked in DSS
Processed in Startools V1.7 OSC Linear Data Set

Comments welcome
Thanks
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