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NGC 7000 "North America" Nebula Complex

UrmasX
2532983
Category:Deep Sky
Published:
659
NGC 7000 "North America" Nebula ComplexNGC 6996IC 5067NGC 6989NGC 6997NGC 7000IC 5068IC 5070
Resolution:
2024x2916 px
File size:
2889 KB

Photo description / processing

Testing another version of the homemade mount The Mount УХ-1111Ф (Made in Theмля). Guiding was shaky at first, but then settled down to around 2" RMS. Still need to add a case for the electronics and tidy up the cable management.

Technical information

Telescope/Lens
SVBONY SV535 105mm f/2.8 APO Lens
Camera
ZWO ASI585MC Air
Mount
The Монти УХ-1111Ф
Guide Scope
встроенный датчик
Guide Camera
SC2210
Accessories
ZWO ASIAir в камере, ZWO EAF
Software
Siril
Location
Токсово, Россия

Light pollution

Red, Bortle 7 zone

Date taken

Exposure

  • 14 × 30″ · ISO/Gain: 201 · фильтр Antlia ALP-T Ha + OIII 5нм ·
  • 19 × 180″ · ISO/Gain: 201 · фильтр Antlia ALP-T Ha + OIII 5нм ·

Total exposure: 1 h 4 m

Comments

Smirnov Andrey
Few people manage to capture BOTH nebulae so well at the same time (the Pelican is noticeably fainter). This image gives an excellent impression of the pair.
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UrmasXReply to Smirnov Andrey
I didn't do it on purpose; it just happened ;)
I was just testing the mount, and the object was chosen as a reference because I had just captured it on another setup.
This one: https://deepskyhosting.com/MiqhiOb
In hydrogen-alpha, the Pelican Nebula appears comparable in brightness to the North America Nebula, especially the head and the wall—at least in the stacked image.
Hydrogen-beta in the Pelican is indeed noticeably fainter.
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Smirnov AndreyReply to UrmasX
I'm judging the overall brightness in the visible spectrum. I once photographed these nebulae with a 200mm photo lens on a color camera without special filters, only a UW-IR cut filter. The Pelican Nebula is noticeably fainter.
https://deepskyhosting.com/xwP2RwX
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UrmasXReply to Smirnov Andrey
I found two unfiltered photos of this area in my collection. Including my very first astrophotography shot ;) The Pelican Nebula does indeed appear fainter in them, and in that very first one, it's almost invisible. So, if the brightness in Ha is comparable, then there's significantly less of everything else glowing in the Pelican. It's no coincidence that the Pelican Nebula was discovered about ~100 years later.
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UrmasXReply to UrmasX
Technology has come so far, however.
Nowadays, almost any camera can photograph things that professional astronomers didn't even suspect existed 100 years ago.
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