Photographer:
Michael Teoh
Location of Photo:
Heng Ee Observatory, Penang, Malaysia
Date/Time of photo:
Mar 30, 2022, 0338 UT
Equipment:
APM-TMB 228/2050 Telescope, Lunt Solar Wedge, Baader ND filter OD 3.0, Baader Solar Continuum 540nm filter, Tele Vue 3x Barlow, QHY5L-II-M Camera
Description:
AR2975 continue to grow with 20 sunspots in the group. It is very active in hydrogen alpha wavelength.