Sunspot in Calcium-K
Photographer: Kyu Seob Kim
Telescope Used: N/A
Filter Used: B1800 CaK Module
Camera Used: ZWOASI174mm
Date Taken: 07/27/2023
Photographer: Kyu Seob Kim
Telescope Used: N/A
Filter Used: B1800 CaK Module
Camera Used: ZWOASI174mm
Date Taken: 07/27/2023