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FORUMS Photo Sharing & Discussion Astronomy & Celestial 
Thread started 18 Jan 2021 (Monday) 01:10
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NGC2244 The Rosette Nebula

 
SiriusDoggy
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Jan 18, 2021 01:10 |  #1

This is a LiveStack direct from SharpCapPro with no additional editing.

Explore Scientific ED127mm APO with a 0.7 reducer/corrector giving a focal length of approx 672mm @ f5.25, Baader 7nm Ha filter, Bortle 8 skies.

My first two exposures were 3 minutes each and then I realized I could go a little deeper so I switched over to 5-minute exposures
After 96 minutes, this is how it turned out. No additional processing or cropping which is why you see the black border from where PHD2 was dithering between exposures.

IMAGE: https://photos.smugmug.com/photos/i-fKx8vJd/0/2cd57913/X2/i-fKx8vJd-X2.png
IMAGE LINK: https://photos.smugmug​.com …i-fKx8vJd-X2.png&lb=1&s=A  (external link)

Greg M.~
Scopes: Explore Scientific ED152CF & ED127mm, StellarVue SV70T, Classic Orange-Tube C-8, Lunt 80mm Ha single-stack solar scope.
Mounts: iOptron CEM70EC Mount, iOptron ZEQ25 Mount.
Cameras: ZWO ASI2600mm Pro, ZWO 2600MC Pro, ZWO 1600mm
Filters: Chroma 36mm LRGB & 3nm Ha, OIII, SII, L-Pro, L-eXtreme

  
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Park ­ Ranger
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Jan 18, 2021 09:08 |  #2

Impressive capture!

Hard to imagine how far astro imaging has gone in just a few years. Seems only yesterday that we were glued to a tracking scope trying to keep a star between a pair of crosshairs “forever”. And then into a darkened bathroom, developing to see what we got (or didn’t). :)

Amazing stuff now!




  
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SiriusDoggy
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Jan 18, 2021 13:50 |  #3

Park Ranger wrote in post #19183006 (external link)
Impressive capture!

Hard to imagine how far astro imaging has gone in just a few years. Seems only yesterday that we were glued to a tracking scope trying to keep a star between a pair of crosshairs “forever”. And then into a darkened bathroom, developing to see what we got (or didn’t). :)

Amazing stuff now!

Agreed. I've been around for a while too and can remember the days of hypering Tri-X B&W film out in my parent's shed. Keeping it refrigerated until used while freezing fingertips as you manually guided on an illuminated reticle eyepiece for minutes at a time only to find out on a 36 exposure roll you maybe got 2 or 3 decent exposures. Sadly, all of my images from those days were destroyed when our house at the time flooded. (New Orleans).
Now, I sit in the comfort of my office while the scope is in the backyard running on autopilot. And with a program like SharpCapPro, I can even let it do the processing in real time. Good times...


Greg M.~
Scopes: Explore Scientific ED152CF & ED127mm, StellarVue SV70T, Classic Orange-Tube C-8, Lunt 80mm Ha single-stack solar scope.
Mounts: iOptron CEM70EC Mount, iOptron ZEQ25 Mount.
Cameras: ZWO ASI2600mm Pro, ZWO 2600MC Pro, ZWO 1600mm
Filters: Chroma 36mm LRGB & 3nm Ha, OIII, SII, L-Pro, L-eXtreme

  
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Park ­ Ranger
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Jan 18, 2021 15:15 as a reply to  @ SiriusDoggy's post |  #4

Yeah, lots of work, but sure was kinda magical to see an image coming up on the negative. Now that I think about it, kinda magical now to see an image coming in on the iPad! :)

Sorry to hear about your loss from the flood!! I can feel your loss some as we lost everything in a wild fire in 2011. I miss not being able to rummage through those past photos and I’m sure you do as well. Thankfully we still have memories, and the good fortune to be able to make more. :)

Best




  
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xa-coupe
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Jan 18, 2021 18:04 |  #5

Another stunning image, particularly given there's no work done to it.

I only started this about 12 months ago so I've been spared the manual guiding and film development stage .. thankfully :)


Gear List:
Bodies:R, 6D, 1500D plus an Astro Camera
Lenses: A few L,

  
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SiriusDoggy
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Post edited over 2 years ago by SiriusDoggy.
     
Jan 19, 2021 11:19 |  #6

xa-coupe wrote in post #19183236 (external link)
Another stunning image, particularly given there's no work done to it.

I only started this about 12 months ago so I've been spared the manual guiding and film development stage .. thankfully :)

Count your blessings... :-P
If you want to see what fun you missed out on, here's an article that explains the process of hypering film.
https://www.astropix.c​om …astrop/film/hyp​ering.html (external link)


Greg M.~
Scopes: Explore Scientific ED152CF & ED127mm, StellarVue SV70T, Classic Orange-Tube C-8, Lunt 80mm Ha single-stack solar scope.
Mounts: iOptron CEM70EC Mount, iOptron ZEQ25 Mount.
Cameras: ZWO ASI2600mm Pro, ZWO 2600MC Pro, ZWO 1600mm
Filters: Chroma 36mm LRGB & 3nm Ha, OIII, SII, L-Pro, L-eXtreme

  
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xa-coupe
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Jan 19, 2021 19:05 |  #7

SiriusDoggy wrote in post #19183530 (external link)
Count your blessings... :-P
If you want to see what fun you missed out on, here's an article that explains the process of hypering film.
https://www.astropix.c​om …astrop/film/hyp​ering.html (external link)

That is intense ... what really surprises me is that someone actually figured it out to begin with!


Gear List:
Bodies:R, 6D, 1500D plus an Astro Camera
Lenses: A few L,

  
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NGC2244 The Rosette Nebula
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