Sunspots are darker, cooler areas on the Sun's surface, caused by interactions within its magnetic field. They originate from the solar interior, where hot gases move and generate strong magnetic fields.
Over time, the Sun's differential rotation โ where the equator rotates faster than the poles โ distorts these magnetic fields. This twisting can cause the magnetic fields to become concentrated and protrude through the Sun's surface.
#sunspots
As these twisted magnetic fields rise and break through the Sun's photosphere, they inhibit the convective movement of hot plasma upwards, blocking the heat that would normally radiate from these areas.
Consequently, these regions appear darker and cooler compared to the surrounding areas of the Sun. Sunspots can vary in size and last from a few days to several months, generally following an approximate 11-year cycle known as the solar cycle.
The largest sunspots visible today on June, 1st are AR4455, and AR4446.
This photo was taken at 400mm focal length using my Sony A7RV camera , a 70-200mm f/4 lens, a Sony 2x teleconverter and a Baader Astrosolar filter, handheld.
#solarphotography
Clear skies ๐โ๏ธ