Observation by Alun Halsey: Large prominence in Calcium K line
Uploaded by
Observer
Alun Halsey
Observed
2021 Sep 11 - 12:33
Uploaded
2021 Sep 12 - 16:13
Objects
Equipment
- Bresser 90/900 achromat
- Lunt CaK B1200 module/QHY5III 178M
Location
Berkshire UK
Target name
The Sun
Title
Large prominence in Calcium K line
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