SUNSET: 
0
Photographer:
Michael Teoh
Location of Photo:
Heng Ee Observatory, Penang, Malaysia
Date/Time of photo:
February 22, 2025, 03:00 UT
Equipment:
APM-TMB 228/2050 Telescope, Lunt Solar Wedge with Baader ND filter OD 3.0 and Baader Solar Continuum 540nm Filter, GSO 2x Barlow, QHY5III678M Camera
Description:
The active region AR3998 first emerged on February 16, 2025 and continued to grow into a large and complex sunspot group containing more than 30 sunspots. It had also produced numerous C-class solar flares.
