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Old 01-04-2017, 06:13 PM
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Maurice
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Maurice is offline
 
Join Date: Jun 2006
Location: Melbourne
Posts: 496
NGC5189 Ha with RC14 ***bi-colour image added

Here's a 2hr & 40min shot in Ha of NGC5189 with a GSO RC14.

One is a reduced full frame; the other is a centre crop at 100%

Seeing started great at 1.7" then quickly deteriorated to 2.4" or so..

Seems I only get enough decent skies to get data for one filter.

GSO RC14 @ 2830mm fl. QHY9 + OAG + ZWO 120MM Baader Ha

8x1200s subs dark subtracted + DDP

cheers
Maurice

**** Bi-colour + RGB images added
Attached Thumbnails
Click for full-size image (5189colorcrop100pc.jpg)
61.2 KB96 views
Click for full-size image (5189colorcropreduced.jpg)
54.7 KB58 views
Click for full-size image (5189_RC14_crop.jpg)
159.6 KB48 views
Click for full-size image (5189_RC14_fullsmall.jpg)
51.4 KB42 views

Last edited by Maurice; 06-04-2017 at 09:31 PM. Reason: Bi-colour images added
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