Search found 1157 matches

by Mike in Rancho
Tue Mar 19, 2024 7:42 am
Forum: Gallery
Topic: Messier 106 et al.
Replies: 27
Views: 9862

Re: Messier 106 et al.

Maybe I will drop a post in Mike's thread. He's so silent :mrgreen: Not sure if serious. :think: ;) I have been relatively quiet lately. Work, errands, commuting, chores, clouds, new cat condo, and maybe a mild case of Corned Beef and Cabbage Coma. Enough housekeeping. A number of interesting point...
by Mike in Rancho
Sat Mar 16, 2024 6:03 am
Forum: Gallery
Topic: Headphone Nebula Jones-Emberson 1
Replies: 3
Views: 2478

Re: Headphone Nebula Jones-Emberson 1

SQM 21 isn't dark eh.... :( What a cool and unusual target. Looking at some references, you even got that little blob of red in the middle. :thumbsup: The Oiii side is pretty noisy. I can't say I'm looking forward to 3 hours from urban skies! ;) Stars are pretty darn bleached, so much so I thought I...
by Mike in Rancho
Sat Mar 16, 2024 5:50 am
Forum: Gallery
Topic: Messier 106 et al.
Replies: 27
Views: 9862

Re: Messier 106 et al.

Nice to see you getting some time in, Dietmar! :D That's a fine M106. Brings back memories of mine. It was a monthly challenge and turned into a purple disaster. :lol: But that led to buying a screen calibrator, so all good in the end. Yes a number of stars seem to have a mild CA or Pepsi effect, po...
by Mike in Rancho
Sat Mar 16, 2024 5:43 am
Forum: Gallery
Topic: NGC 5128 Centaurus A Galaxy from Obs
Replies: 4
Views: 4486

Re: NGC 5128 Centaurus A Galaxy from Obs

Nice capture, Martin! What a great target. :thumbsup:

Sure looks like more than 5 hours, doesn't it?
by Mike in Rancho
Thu Mar 07, 2024 6:36 am
Forum: Image Processing Troubleshooting
Topic: Sh2-308 Dolphin Nebula Processing
Replies: 6
Views: 3461

Re: Sh2-308 Dolphin Nebula Processing

Ok , let me see if I’ve got your procedure correct , so select L + Synthetic L from RGB, R ( GB) ( GB) Bi Color Load Ha into R ( Sii ) slot , load Oiii into G (Ha )slot , load Oiii again into B ( Oiii ) slot but move this slider back to zero ! Question: For Ha R slot and Oiii G slot should I adjust...
by Mike in Rancho
Wed Mar 06, 2024 5:23 pm
Forum: Image Processing Troubleshooting
Topic: Sh2-308 Dolphin Nebula Processing
Replies: 6
Views: 3461

Re: Sh2-308 Dolphin Nebula Processing

Hi Martin! Oh boy, when I first saw this post I assumed you were doing this at the rural site. I think it may be the wiser choice. I mean hopefully the hours stack up well and you get something strong enough, but... :confusion-shrug: Moving on...Mike advised what? Golly, that doesn't sound like me. ...
by Mike in Rancho
Sun Mar 03, 2024 8:13 pm
Forum: General Discussion
Topic: Astro to Astro-art Continuum, 2024 Edition
Replies: 45
Views: 11736

Re: Astro to Astro-art Continuum, 2024 Edition

BTW: When are we going to continue filling up our table? ;) I'm curious about the other modules, Super Structure, Denoise ... But of course, I'm not sure if this isn't going to be a 2025 edition ... :mrgreen: Ha. Well Dietmar, 2024 still has a lot of time left in it. :D After additional reading esp...
by Mike in Rancho
Tue Feb 27, 2024 9:15 am
Forum: General Discussion
Topic: LRGB or RGB?
Replies: 6
Views: 1866

Re: LRGB or RGB?

just sharing to me on my monitor the LRGB stars are slightly stronger in colour seen most on amber stars where as the LGB are less colour intense, is that maybe why they appear slightly tighter Yes, no, maybe? :? For the star tightness, no it was actually spatial. I would have made a blinking GIF, ...
by Mike in Rancho
Mon Feb 26, 2024 5:46 pm
Forum: General Discussion
Topic: LRGB or RGB?
Replies: 6
Views: 1866

Re: LRGB or RGB?

...continuing my conversation with myself... :lol: I was able to experiment more last night. Again maybe something I was doing wrong, thought-wise, but never could get ST to accept a non-linear L to combine with linear RGB to apply as per the Color module. The plan had been to use another program to...
by Mike in Rancho
Mon Feb 26, 2024 6:03 am
Forum: Gallery
Topic: M42, with issues...
Replies: 7
Views: 2309

Re: M42, with issues...

Wondering if you came across this one? https://www.astrobin.com/forum/c/astrophotography/deep-sky/horrible-vignetting-with-asi6200-and-at130edt/ Now that's a full frame camera, but still kind of similar. And his circle artifact does "fit" a little better across his sensor. They float a few theories,...