Nebulae in Orion

 Posted: Dec 21st, 2025
Technical Info
Telescope/Lens: Samyang 135 mm. f/2 ED
Camera: Nikon D5300
Mount: AT1
Software: DSS
Exposure:
250 x 20" ISO/Gain: 640
 Novomoskovsk, Россия
 Dec 21st, 2025
1 h 23 m
102
Resolution: 2391x1744 px
Scale: 2134 KB
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Comments

Why is the image purple? Did you use a UHC filter?
21 Dec, 2025 Reply
Victor G Burmistrov Replied to Neb
Not used. The background is ideally black and white.
23 Dec, 2025 Reply

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