Sh2-132 - Lion Nebula, RASA 8", 6 hrs

Posted: Jan 8th, 2026

Technical Info

Telescope/Lens: Celestron RASA 8

Camera: Player One Ares-C

Mount: ZWO AM5N

Software: Nina, Siril

Exposure:

184 x 120" ISO/Gain: 100 - Antlia Dualband 5nm

Orange, Bortle 6 zone:

Sofrino, Russia

Sep 30th, 2025

6 h 8 m

566

Resolution: 2958x2945 px

Scale: 3134 KB

ankorot

Processing #3 (blue): Siril (SPCC), GraXpert (bge, deconv, denoise), starnet, Siril (histogram and curves), and that's still with splitting into HOO and "fixing" the Bayesian filter leakage (more like a matter of taste and color-mixing magic than actually fixing something).

Current photo Updated

Sh2-132 - Lion Nebulaб RASA 8", 6 hrs

8 Jan, 2026

6 h 8 m

Processing #3 (blue): Siril (SPCC), GraXpert (bge, deconv, denoise), starnet, Siril (histogram and curves), and that's still with splitting into HOO and "fixing…

Sh2-132 - Lion Nebulaб RASA 8", 6 hrs

8 Jan, 2026

6 h 8 m

Processing #2 (green): Siril (SPCC), GraXpert (bge, deconv, denoise), Starnet, Siril (histogram and curves)

Sh2-132 - Lion Nebulaб RASA 8", 6 hrs

8 Jan, 2026

6 h 8 m

Sh2-132: the lion head At my dacha Player One Ares-C Pro AM5N RASA 8" Filter: Antlia Ha-Oiii F2 highspeed for fast systems Frames: 184 F: 400m F/2.2 Expo: 120 s…

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