Solar narrow field images
 

2020

Filters used for photosphere :

Edmund Optics 394-10nm, Andover 396-5 nm, Baader K-line 396 nm-8nm, Andover 430-2 nm, Astronomik OIII 500-12 nm, Baader Continuum 540-10 nm

Filters used for chromosphere :

Alluxa Ca K 393.44-0.37nm, Barr Ca K 393.25-0.24nm, Daystar PE Halpha 0.6A, Solar Spectrum RG Halpha 0.3A, Coronado SMn 35 Halpha 0.5A

Cameras : Basler 1920-155 and ASI 290

Instruments :

Takashashi TOA 150, Celestron 8 Edge-HD, Celestron 14, Stellarzac Instrument 300 mm f/5.5 solar Newtonian (primary mirror by Michel Bonin / Skyvision)

7 August 2020 (N300+ASI290) Alluxa Ca K filter AR2781- 12 Nov 2020 (TOA150+B1920) SMn-35 0.5A + PE 0.6A AR2786- 27 Nov 2020 (TOA150+B1920) SMn-35 0.5A + PE 0.6A AR2786- 27 Nov 2020 (TOA150+B1920) SMn-35 0.5A + PE 0.6A AR2786- 27 Nov 2020 (TOA150+B1920) SS 0.3 A 31 May 2020 (TOA150+ASI290) Barr + Alluxa Ca K filters AR2767 - 25 July 2020 (TOA150+ASI290) Alluxa Ca K filter 25 July 2020 (TOA150+ASI290) Alluxa Ca K filter AR2767 - 27 July 2020 (TOA150+ASI290) Alluxa Ca K filter 2 August 2020 (N300+ASI290) Alluxa Ca K filter AR2770 - 7 August 2020 (N300+ASI290) Alluxa Ca K filter 30 May 2020 (TOA150+ASI290) Alluxa Ca K filter 31 May 2020 (TOA150+ASI290) Alluxa Ca K filter 31 May 2020 (TOA150+ASI290) Alluxa Ca K filter 31 May 2020 (TOA150+ASI290) Barr Ca K filter 31 May 2020 (TOA150+ASI290) Barr Ca K filter 31 May 2020 (TOA150+ASI290) Barr + Alluxa Ca K filters 2 April 2020 (TOA150+ASI 290)  AR2759 Ca K 4 April 2020 (C8F/27+B1920+PE06A+SMN) AR2759 Ha 4 April 2020 (C8F/35+B1920+PE06A+SMN) AR2759 Ha 5 April 2020 (C8F/27+B1920+PE06A+SMN) AR2759 Ha 30 May 2020 (TOA150+ASI290) Alluxa Ca K filter 30 May 2020 (TOA150+ASI290) Alluxa Ca K filter

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