NGC5033 Water Bug Galaxy

 Posted: May 13th, 2026
Show astrometry on hover
NGC
IC
HD
Technical Info
Telescope/Lens: Celestron Edge HD 8"
Camera: ZWO ASI 2600 MC Pro
Mount: Ioptron HAE 43 C
Guide Scope: Askar 52 мм F4
Guide Camera: ZWO ASI 120 MM mini
Software: SharpCap 4.0, Siril, Adobe Photoshop
Accessories: Celestron 0.7X редуктор
Exposure:
58 x 300" ISO/Gain: 120
Green, Bortle 4 zone:
 Adygeya Stanica Dahovskaya, Russia
 May 8th, 2026
4 h 50 m
406
Resolution: 3059x2242 px
Scale: 658 KB
Haven't shot deep-sky with the old, good Celestron Edge HD 8" for quite a while, and I'm already preparing material on the same object with the Askar SQA 106 telescope. It will be interesting to compare.
Updated
  31 May, 2026
  3 h 30 m
This work was done specifically to compare two telescopes using the not very large galaxy NGC 5033 (10.7'x5.3'): the Askar SQA 106 (509 mm f/4.8) and the Celest…
Current photo
  13 May, 2026
  4 h 50 m
Haven't shot deep-sky with the old, good Celestron Edge HD 8" for quite a while, and I'm already preparing material on the same object with the Askar SQA 106 te…
Show changes
Add comment

Comments

In both cases, is the binning 1x1? How were the images aligned to the same pixel scale — if using AlignByCoordinates, which of the two was used as the reference?
1 Jun, 2026 Reply
Ryjov Aleksey Replied to Yas
I did not adjust to a uniform pixel scale, binning is 1x1. The photo comparison is purely visual.
1 Jun, 2026 Reply

Comments are available only to registered users. Register or log in to leave a comment.