Sun's Circular Filament
This is image was captured using a 60mm Hydrogen-alpha (Hα) telescope. It is showing the Sun's chromosphere.
There were very interesting features on August 18, 2022. At the top is a filament in the shape of a circle. It is also raised quite a distance above the chromosphere. Going down to the right thee is a very large and thick filament. Just to the left of that filament is a sunspot (AR3081) surrounded by a plage.
Capture location: Elkridge, Maryland USA
Telescope: Lunt LS60T Hα
Double Stack: LS50F Hα
Camera: ZWO ASI178MM
Processing software:
Autostakkert, RegiStax6, Lightroom Classic, Photo Shop
Sun's Circular Filament
This is image was captured using a 60mm Hydrogen-alpha (Hα) telescope. It is showing the Sun's chromosphere.
There were very interesting features on August 18, 2022. At the top is a filament in the shape of a circle. It is also raised quite a distance above the chromosphere. Going down to the right thee is a very large and thick filament. Just to the left of that filament is a sunspot (AR3081) surrounded by a plage.
Capture location: Elkridge, Maryland USA
Telescope: Lunt LS60T Hα
Double Stack: LS50F Hα
Camera: ZWO ASI178MM
Processing software:
Autostakkert, RegiStax6, Lightroom Classic, Photo Shop