SUNSET: 
0
Photographer:
Canon Lau
Location of Photo:
Hong Kong
Date/Time of photo:
2024.08.08 01:02UT - 2024.08.11 01:12UT
Equipment:
Celestron C14, ASI290MM, Televue 2.5x powermate, Baader solar filter (OD3.8), 7 brand red filter, Losmandy G11
Description:
This is AR3780 from August 8th to 11th. It can be observed the umbra is not simply black but has a very complex structure. The images were captured using a C14 telescope with a Televue 2.5x powermate for 1-1.5 minutes, with the best 1-2% of the frames selected for processing.
