AR 2835 and AR2836. This is a transition from white light to H-alpha filter. Images are recorded with different focal length (WL: 3920mm, Ha: 11760mm) and resized to match. This movie nicely shows same region with different filters and how different the layers are.
WL: Baader ASTF 140mm + TEC 140FL + TeleVue Powermate 4x + ZWO ASI 174MM.
Ha: Baader D-ERF 135mm + TEC 140FL + Baader TZ-3 + Solar Spectrum RG38 0.5A + TeleVue Powermate 4x + ZWO ASI 174MM.
https://www.youtube.com/watch?v=N3z0CdvQrFg
AR 2835 and AR2836 WL to H-alpha
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EGRAY_OBSERVATORY
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Montana
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amazing images