LDN1235

 Posted: Aug 18th, 2025
Show astrometry on hover
NGC
IC
HD
Technical Info
Telescope/Lens: Sky-Watcher 200PDS
Camera: ZWO ASI 2600mc
Mount: HEQ5 Pro
Guide Scope: Svbony SV106
Guide Camera: ZWO ASI 120mm
Exposure:
45 x 180" ISO/Gain: 100
Gray zoneLight Pollution:
 Aktau, Kazakhstan
 Aug 1st, 2024
2 h 15 m
621
Resolution: 6128x3990 px
Scale: 4737 KB
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Comments

Nice shot!

Did you use a mask on the mirror? The stars look really neat.
18 Aug, 2025 Reply
Cooltyn Replied to Buzzard
Yes, a homemade mask is essential—you can't do without it.
19 Aug, 2025 Reply
Buzzard Replied to Cooltyn
Is the mask on the mirror itself, or is there also an aperture mask right at the telescope's entrance?
19 Aug, 2025 Reply
Cooltyn Replied to Buzzard
Normal, on a tripod
20 Aug, 2025 Reply
Buzzard Replied to Cooltyn
Understood, thank you for your answer!
20 Aug, 2025 Reply

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