Narrow field solar images
 


2025

Filters used for photosphere:

Altair 393-3 nm, Altair 430-2 nm, Astronomik OIII 500-12 nm, Baader Continuum 540-10 nm

Filters used for chromosphere:

Alluxa Ca K 393.44-0.37nm, Alluxa Ca K 0.14 nm, Barr Ca K 393.25-0.26nm, Lunt 40, Coronado SMn-35 Halpha 0.5A

Cameras: ASI 462, PlayerOne IMX432

Telescopes:

Takashashi TOA 150, Celestron 8 EdgeHD with AiryLab ERF, Takahashi Mewlon 250 mm, Stellarzac Instrument 300 mm f/5.5 solar Newtonian (primary mirror by Michel Bonin/Skyvision)


AR4087
18 May 2025 (M250 + IMX432)
Ha


AR4090-81
18 May 2025 (M250 + IMX432)
Ha


AR4099
30 May 2025 (M250 + IMX432)
Ha


AR4100
30 May 2025 (M250 + IMX432)
Ha


AR4100 (north)
30 May 2025 (M250 + IMX432)
Ha


AR4079
10 May 2025 (C8 + IMX432)
Ha


AR4082
10 May 2025 (C8 + IMX432)
Ha



10 May 2025 (C8 + IMX432)
Ha



10 May 2025 (C8 + IMX432)
Ha



10 May 2025 (C8 + IMX432)
Ha


AR4062
20 April 2025 (C8 + IMX432)
Ha


AR4062
25 April 2025 (C8 + IMX432)
Ha


AR4064
25 April 2025 (C8 + IMX432)
Ha


AR4070
25 April 2025 (C8 + IMX432)
Ha



25 April 2025 (C8 + IMX432)
Ha



25 April 2025 (C8 + IMX432)
Ha


AR4054
10 April 2025 (C8 + IMX432)
Ha


AR4054
10 April 2025 (C8 + IMX432)
Ha


AR4055
10 April 2025 (C8 + IMX432)
Ha


AR4055
10 April 2025 (C8 + IMX432)
Ha


8 April 2025 (C8 + IMX432)
Ha


AR4047
8 April 2025 (C8 + IMX432)
Ha


8 April 2025 (C8 + IMX432)
Ha


AR4045
8 April 2025 (C8 + IMX432)
Ha


AR4048
8 April 2025 (C8 + IMX432)
Ha


AR4054
8 April 2025 (C8 + IMX432)
Ha


AR4044
5 April 2025 (C8 + IMX432)
Ha


AR4046
5 April 2025 (C8 + IMX432)
Ha


AR4048
5 April 2025 (C8 + IMX432)
Ha


AR4048 west
5 April 2025 (C8 + IMX432)
Ha


AR4049
5 April 2025 (C8 + IMX432)
Ha


8 April 2025 (C8 + IMX432)
Ha


AR4044
4 April 2025 (C8 + IMX432)
Ha


AR4046
4 April 2025 (C8 + IMX432)
Ha


AR4048
4 April 2025 (C8 + IMX432)
Ha


AR4048 west
4 April 2025 (C8 + IMX432)
Ha


AR4048 west
4 April 2025 (C8 + IMX432)
Ha



AR4012
3 March 2025 (C8 EdgeHD + IMX432)
Ha


AR4007
4 March 2025 (C8 EdgeHD + IMX432)
Ha


AR4012
4 March 2025 (C8 EdgeHD + IMX432)
Ha


AR4012
6 March 2025 (C8 EdgeHD + IMX432)
Ha


AR4012
6 March 2025 (M250 + IMX432)
Ha


AR4012
7 March 2025 (M250 + IMX432)
Ha


AR3990
16 February 2025 (C8 EdgeHD + IMX432)
Ha DS


AR3990
16 February 2025 (C8 EdgeHD + IMX432)
Ha DS


AR3989
16 February 2025 (C8 EdgeHD + IMX432)
Ha DS


AR3993
16 February 2025 (C8 EdgeHD + IMX432)
Ha DS


AR4007
3 March 2025 (C8 EdgeHD + IMX432)
Ha 


AR4009
3 March 2025 (C8 EdgeHD + IMX432)
Ha


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