Our Sun


Date: 3/20/2026 13:42 CDT
Camera: Canon Rebel T8i (modified)
Lens: 100-400mm zoom lens at 400mm
Filter: Baader white light filter
Exposure: 1/2500sec at f/7.1 and ISO 200



Date: 11/10/2025 12:56 CST
Camera: Canon Rebel T8i (modified)
Lens: 100-400mm zoom lens at 400mm
Filter: Baader white light filter
Exposure: 1/2500sec at f/7.1 and ISO 200
Features active region 4274 which is responsible for numerous X-class flares (an X5 on 11/11)



Date: 7/20/2025 13:08 CDT
Camera: Canon Rebel T8i (modified)
Lens: 100-400mm zoom lens at 400mm
Filter: Baader white light filter
Exposure: 1/2500sec at f/7.1 and ISO 200



Date: 5/4/2025 13:14 CDT
Camera: Canon Rebel T8i (modified)
Lens: 100-400mm zoom lens at 400mm
Filter: Baader white light filter
Exposure: 1/2500sec at f/7.1 and ISO 200



Date: 2/22/2025 12:21 CST
Telescope: 92mm f/5.5 triplet (Astrotech AT92) with focal reducer
Filter: Baader white light filter
Exposure: 1/2000sec at ISO 100



Date: 1/18/2025 11:17 CST
Camera: Canon Rebel T8i (modified)
Lens: 100-400mm zoom lens at 400mm
Filter: Baader white light filter
Exposure: 1/2500sec at f/7.1 and ISO 200



Date: 12/16/2024 11:35CST
Camera: Canon Rebel T8i (modified)
Lens: 100-400mm zoom lens at 400mm
Filter: Baader white light filter
Exposure: 1/2500sec at f/7.1 and ISO 200
Note: Taken for "The Final Experiment" (TFE)



Date: 10/4/2024
Camera: Canon Rebel T8i (modified)
Lens: 100-400mm zoom lens at 400mm
Filter: Baader white light filter
Exposure: 1/2500sec at f/7.1 and ISO 200



Date: 8/24/2024
Camera: Canon Rebel T8i (modified)
Lens: 100-400mm zoom lens at 400mm
Filter: Baader white light filter
Exposure: 1/2500sec at f/7.1 and ISO 200



Date: 8/6/2024
Camera: Canon Rebel T8i (modified)
Lens: 100-400mm zoom lens at 400mm
Filter: Baader white light filter
Exposure: 1/2500sec at f/7.1 and ISO 200


Close up of sunspot group AR3590

Date: 2/25/2024
Camera: ZWO ASI678MC with Televue 2X barlow + ZWO IR cut filter
Telescope: 110mm f/7 ED refractor
Filter: Baader white light filter



Date: 2/25/2024
Camera: Canon Rebel T8i (modified)
Telescope: 110mm f/7 ED refractor
Filter: Baader white light filter
Exposure: 1/3200sec at ISO 100



Date: 2/18/2024
Camera: Canon Rebel T8i (modified)
Telescope: 110mm f/7 ED refractor
Filter: Baader white light filter
Exposure: 1/3200sec at ISO 100


Close up of a new sunspot group AR3590 emerging

Date: 2/18/2024
Camera: ZWO ASI678MC with Televue 2X barlow + ZWO IR cut filter
Telescope: 110mm f/7 ED refractor
Filter: Baader white light filter



Date: 2/11/2024
Camera: Canon Rebel T8i (modified)
Telescope: 110mm f/7 ED refractor
Filter: Baader white light filter
Exposure: 1/4000sec at ISO 200

Close up of sunspot group 3576

Date: 2/11/2024
Camera: ZWO ASI678MC with Televue 2X barlow + ZWO IR cut filter
Telescope: 110mm f/7 ED refractor
Filter: Baader white light filter





Date: 1/20/2024
Camera: Canon Rebel T8i (modified)
Telescope: 110mm f/7 ED refractor
Filter: Baader white light filter
Exposure: 1/4000sec at ISO 200



Date: 9/17/2023
Camera: Canon Rebel T8i (modified)
Telescope: 92mm f/5.5 triplet (Astrotech AT92) with focal reducer
Filter: Baader white light filter
Exposure: 1/2000sec at ISO 100



Date: 9/17/2023
Camera: Canon Rebel T8i (modified)
Lens: Canon 100-400mm zoom lens at about 250mm
Filter: DayStar Filters Quark H-alpha Solar Filter for Canon (Prominence)
Exposure: Single 1/320sec at ISO 1600



Date: 3/20/2022
Camera: Canon Rebel T4i (modified)
Lens: Canon 100-400mm zoom lens at about 250mm
Filter: DayStar Filters Quark H-alpha Solar Filter for Canon (Prominence)
Exposure: 165x1/1000sec at ISO 400
Stacked using AutoStackert. Processed using PixInsight and Gimp



Date: 2/27/2022
Camera: Canon Rebel T4i (modified)
Lens: Canon 100-400mm zoom lens at about 250mm
Filter: DayStar Filters Quark H-alpha Solar Filter for Canon (Prominence)
Exposure: 290x1/125sec at ISO 400
Stacked using AutoStackert. Processed using PixInsight




Back to Eric's Astronomy Page


Back to Eric's Page