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Everything posted by Yawning Angel
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Captured during the clear spell this week, amounting to 10 hours of exposures APM 107/700 - asi1600mm - Baader filters - iOptron CEM60 48 x 5min Luminance 24 x 5 min each RG&B Very much a version 1 process of the data - I'm used to brighter targets 🙂
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Comet C2017 K2 (PanSTARRS)
Yawning Angel replied to Yawning Angel's topic in Imaging - Widefield, Special Events and Comets
Thank you! -
Comet C2017 K2 (PanSTARRS)
Yawning Angel replied to Yawning Angel's topic in Imaging - Widefield, Special Events and Comets
Managed to get it passing M10 on the 15th not yet 100% happy with the processing, which is proving tricky 😁 -
Comet C2017 K2 (PanSTARRS)
Yawning Angel replied to Yawning Angel's topic in Imaging - Widefield, Special Events and Comets
Thank you! Yes, it’s around mag 7. Hopefully tomorrow it well placed with M10 for some interest. Finger crossed 🤞 -
My first proper try at a colour comet image, and what a trial! Stacked for the background stars, then pulled the stars out with StarXTerminator. Then ran CometAlignment on all of the subs, and integrated the RG & B comet files with some aggressive rejection to clear up most of the start trails. Cleaned up the mono subs backgrounds. Combined into a colour image, then XTerminated some noise and sorted the colour balance Curves adjustments to taste then layered the stars back in Not 100% happy, as it still showing some diagonal artefacts from the stars but it's getting there. Hoping for a few more stabs at it 🤞 APM 107/700 + asi1600mm. 20 x 2min each in RG&B. Processed in PixInsight then Photoshop
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This morning’s efforts. My normal solar camera is off being looked at for a random freeze issue, so this is with the asi178mm. Had to tilt it aggressively to squash the rings, but it’s turned out okay
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A slight haze nearly stopped me setting up, but seems like it was worth it. Ha 9 panel mosaic, with a Quark, asi1600mm White light 2 panel mosaic with an Altair wedge, asi178mm
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Thank you! The animated gif looks better, but the forum doesn’t like the file 😞
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Replaced the avi with and embedded mp4
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This is from 10am till 11:50 today, 2000 frames then a 1 min wait (nearly ran out of disk space!). 81 frames total in the animation 2hours.mp4 Stacked in AS!3, processed in PixInsight & aligned in imPPG
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Slightly lacking inspiration on my one clear night, but this seemed like something that might be reasonable boxed off in a night NGC 6979 / Pickering's Triangle 30 x 120 Ha and the same in Oiii. APM 107/700, asi1600mm Stars and Starless, a 2 different versions:
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Thank you! I find balancing the colour takes up most of my time in processing.
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Captured as 2 panels per channel in LRG&B with an asi178mm @ 700mm Stacked in AS!3, then sharpened in PixInsight before mosaic merging with MS ICE, aligning in imPPG then off to Photoshop for colour balancing and saturation etc
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PI First real try
Yawning Angel replied to Anthonyexmouth's topic in Imaging - Image Processing, Help and Techniques
Morning! I had another bash at your data, this time stacking it from the raw data (PixInsight Weighted Batch Preprocessing, Maximum preset) Once stacked, I did a background extraction, stretch then Starnet2 to preserve the colour Beyond that it was mostly curves works and a rotation (sorry!) -
A grab before work (and clouds!). 2 panels: AS!3 -> PixInsight -> Photoshop (manual alignment, blending and colour)
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PI First real try
Yawning Angel replied to Anthonyexmouth's topic in Imaging - Image Processing, Help and Techniques
My processing workflow amounts to trying stuff and seeing if I like it 🙂 This is my take: Dynamic Crop EZ Soft Stretch Histogram transform (Rough colour balance) Curves (Colour balance) DarkStructureEnhance script twice. One at .40 and then one at .20 NoiseXterminator (just a light touch) SCNR to settle some remaining green ArcsinhStretch a tiny amount (1.4, I think ) Thank you for the data! -
Last nights (14th) 95% waxing gibbous moon. 8 part mosaic at 700mm with a QHY5iii462 colour camera, which is usually my guide camera. What a delight to process after doing so many with a mono camera! A different kind of task, compared to mono. With my 178m this would have been a 2 part mosaic, but still 8 stacks (LRG&B).
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Nicely done! It's very clean and crisp at 100%
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This was shot with a ProPlanet 642BP in lieu of the red channel, as the red seemed a little soft when processed (PixInsight, ICE, imPPG) 2 panel mosaic @700mm with the asi178mm. 1000 frames per channel / panel, 30% stack
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Supernova in NGC 4647
Yawning Angel posted a topic in Imaging - Widefield, Special Events and Comets
10 x 240 sec of luminance dusted with 5 x 240 RG & B. I few sat trails sneaked through the pixel rejection, but nothing too bad It feels different to capture something so vanishingly fleeting as 62/63 million year old light zipping past in a tiny window of time Crops Full FOV- 1 reply
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The scope is an APM 107/700mm. It took some effort to drag it out of the background
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Thanks! It's 2 hours of Luminance, and the rest is 40 min each RG and B