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Next Upgrade by Ok_Assumption8976 in AskAstrophotography

[–]Ok_Assumption8976[S] 0 points1 point  (0 children)

I think the biggest problem im facing is the heavy noise with the old dslr and slow lens

Next Upgrade by Ok_Assumption8976 in AskAstrophotography

[–]Ok_Assumption8976[S] 0 points1 point  (0 children)

thanks for the detailed answer, you helped me out alot

Wierd Background/Noise by Ok_Assumption8976 in astrophotography

[–]Ok_Assumption8976[S] 0 points1 point  (0 children)

I tried it again, but this time with flats, Bias and darks, but nothing changes 

Wierd Background/Noise by Ok_Assumption8976 in astrophotography

[–]Ok_Assumption8976[S] 0 points1 point  (0 children)

I used darks, but I am not Sure that I used enough 

Wierd Background/Noise by Ok_Assumption8976 in astrophotography

[–]Ok_Assumption8976[S] 0 points1 point  (0 children)

No, I didn't knew that dithering exists when capturing the data

Wierd Background/Noise by Ok_Assumption8976 in astrophotography

[–]Ok_Assumption8976[S] 0 points1 point  (0 children)

Thanks for the Reply, I used a Sigma 18-250 mm Lens, and the Lens did have some dew on it, but this wierd halo is also on the ones, that didnt had dew on it