Celestial hemisphere:  Southern  ·  Constellation: Carina (Car)  ·  Contains:  IC 2599  ·  NGC 3293  ·  NGC 3324
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From the Keyhole to Gabriela Mistral in SHO (2 panel mosaic), robonrome
From the Keyhole to Gabriela Mistral in SHO (2 panel mosaic)
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From the Keyhole to Gabriela Mistral in SHO (2 panel mosaic)

Getting plate-solving status, please wait...
From the Keyhole to Gabriela Mistral in SHO (2 panel mosaic), robonrome
From the Keyhole to Gabriela Mistral in SHO (2 panel mosaic)
Powered byPixInsight

From the Keyhole to Gabriela Mistral in SHO (2 panel mosaic)

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Description

With Carina well placed for all night imaging from my backyard this past month, I'd been planning to do a min 4 panel mosaic at the native FL of my APM130 LZOS (780mm) with a min depth of 12hours per panel... well weather here in Brisbane Australia  (now officially worst rain etc and clouds in 50 years with massive flooding to show for it) has conspired against me.

After a couple of weeks grabbing what I can I have two panels only of a little over 13 or so hours each ~26.5 hours total.  Thought I might be able to shortcut a bit using an earlier heavily overlapping central panel at 90 deg to the two here but  getting poor star alignment in APP...turns out that panel was with my 0.75x reducer not the straight flat I used here which no doubt is the issue.

Anyway, for now here's my two panel mosaic as it stands from Keyhole to the Gabriela Mistral area. I hope (weather and my patience depending) to add to it and later post a 4 panel or even 6 panel version, but this will have to do for now :-)

Stacked in APP as separate channels (SHO) and panels. I then ran again these integrations as lights in APP to combine into mosaic SHO layers saved separately. I combined these as RGB in APP and ran some basic LP and light Star reduction and saved as TIF. The unstretched SHO channels I imported into Startools and combined and processed and then finalised in PS...I add in the APP TIF at that stage to do some subtle star adjustments.

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From the Keyhole to Gabriela Mistral in SHO (2 panel mosaic), robonrome

In these public groups

Southern Hemisphere Astro