Pascal Hilkens Astro Page
Personal blog to promote (solar) astronomy and other related sciences.
Pascal Hilkens Astro Home Page
Pascal Hilkens Astro Home Page
WHO AM I?
Usefull Links
Solargraphy
Helios Astronomy Club
Saturday, February 19, 2022
Filaments in H-Alpha ARF & QRF
Filaments in H-Alpha:
ARF : Active Region Filaments or Prominence
QRF : Quiescent Region Filament or Prominence - also Quit Region Filament.
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