M27 - Dumbbell Nebula, RASA 8", 3 hrs

Posted: Mar 1st, 2026

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NGC

Technical Info

Telescope/Lens: Celestron RASA 8

Camera: Player One Ares-C

Mount: ZWO AM5N

Software: Nina, PixInsight

Exposure:

95 x 120" ISO/Gain: 100 - Antlia ALP-T Dualband 5nm

Orange, Bortle 6 zone:

Sofrino, Russia

Jul 27th, 2025

3 h 10 m

Resolution: 2971x2977 px

Scale: 4144 KB

ankorot

Option #2 - without removing "green noise".
On 07/27, M27 is scheduled to be photographed.

Dithering every 5 frames.
Two processing variants: with green noise subtraction and without. The rest of the process is the same.

Processing: PixInsight, ADBE, blurX, noiseX[, scnr green noise], MAS.
Green mask or cyan mask.

Current photo Updated

M27 - Dumbbell Nebula, RASA 8", 3 hrs

Today, at 10:59

3 h 10 m

Option #2 - without removing "green noise". On 07/27, M27 is scheduled to be photographed. Dithering every 5 frames. Two processing variants: with green noise s…

M27 - Dumbbell Nebula, RASA 8", 3 hrs

Today, at 10:57

3 h 10 m

On 07/27, M27 is scheduled to be photographed. Dithering every 5 frames. Two processing options: with green noise subtraction and without. The rest of the proce…

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