Sara Wager Astrophotography
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NGC7023 - The Iris nebula

This is totally new data on the Iris nebula taken with different equipment than before. I think it is interesting here to be able to look at the Iris nebula at such different focal lengths.
Picture
Details:

M: Mesu 200
T: TMB 152/1200 refractor
C: QSI683 ws-g with Baader LRGB filters.

Luminance 150x 600s
R,G and B - 100x300s

​Total imaging time 50 hours.
Picture
The Iris Nebula, also NGC 7023 and Caldwell 4, is a bright reflection nebula in the constellation of Cepheus. It lies 1,300 light-years away and is six light-years across.

Details
M: Avalon Linear Fast reverse
T: Celestron C9.25
C: QSI690 WSG with Baader filters
SXAO

92x300s Lum 2x2
58x300s lum 1x1
50x60s Lum
64x100s Blue
78x100s Red

Total of 17:16:40s
​

NGC7023 widefield

Picture
On the right hand of this image is VdB 141 (The ghost nebula) so called because of it's shape. 
​
Details:
M: Avalon Linear fast reverse
T: Takahashi FSQ 85
C: QSI690ws-g with Lum filter and Starlight Express Trius SX25C OSC for the colour.

Luminance - 2 pane mosaic 54x600s in total
Colour - 100x600s

Totalling 25 hours and 40 minutes
Picture
Picture
© Sara Wager 2020
All images on this website are not to be reproduced or used without permission.

  • Recent images
  • Images Gallery
    • Interesting images
  • About me
    • Star People article
  • My Blog
  • Latest Dual rig adventure
  • Astro Pixel Processor tutorials
  • Asteroids and me.....
    • How to find asteroids
    • How to create an asteroid time lapse
  • My observatory
    • The observatory rebuild
    • Equipment
    • Light pollution and astro darkness
  • My guide to image capture
    • Real world comparison - Kodak / Sony chip
    • Dual imaging set up
    • Creating an inset in Photoshop
    • Artistic one channel processing
    • Rubbish in, Rubbish out - you decide
    • Image process tutorials
    • Start / finish - Processing is THE key
    • Building a mosaic >
      • SGPro - Creating a mosaic in software
    • The difference in RGB and Ha light
    • The benefits of extra subs in graphics
    • Narrowband information
    • To bin or not to bin...
  • Equipment reviews
    • PrimaLuceLab Eagle S
    • All things ODK 10
    • PrimaLuceLab PLUS mounting system
    • Avalon linear guide settings
    • Starting out with the Avalon StarGO - Fitting and connecting to a PC
    • Avalon StarGO - Setting a custom park
    • Mallincam All Sky
    • Aviosys IP Power 9258 4 port
    • Avalon M-Tre mount
  • My published images
  • Links
    • Other Astrophotographers
  • Useful books
  • Write in my Guestbook
    • Contact me