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378 observation(s) found

H-alpha - 2026-03-28
H-alpha
by Cédric Champeau March 28, 2026
#h-alpha#stack
Image améliorée
Régions actives
Protubérances
Very bad conditions. #stack of 3, telescope is not outside because of rain: I have waited for a small window between large clouds to capture this.
H-alpha - 2026-03-28
H-alpha
by lumi March 28, 2026 1
#h-alpha
Mix
Disque solaire traité (continuum)
Eclipse virtuelle
Doppler
Disque solaire traité
Au travers de nuages élevés ......
H-alpha - 2026-03-27
H-alpha
by Oscar_Canales March 27, 2026 1
#h-alpha
Improved image
Prominences
Doppler
Inversed
Continuum
Colorized
H-alpha - 2026-03-27
H-alpha
by Cédric Champeau March 27, 2026 1
#h-alpha#stack#clouds
Image améliorée
Continuum
Inversée
Colorisée
Régions actives
#stack of 7 images, the best I could do, image spoiled by #clouds and turbulence
H-alpha - 2026-03-27
H-alpha
by Yoda March 27, 2026
#h-alpha
HAlpha_Mono
HAlpha_Couleur
Continuum_Couleur
HAlpha_Negatif
Grille
H-alpha - 2026-03-26
H-alpha
by Oscar_Canales March 26, 2026 1
#h-alpha
Improved image
Prominences
Doppler
Inversed
Continuum
Colorized
H-alpha - 2026-03-26
H-alpha
by N15Solar March 26, 2026 2
#h-alpha
Virtual eclipse
Processed solar disk
Active regions (continuum)
Solar disk (continuum)
Negative
H-alpha - 2026-03-26
H-alpha
by Yoda March 26, 2026
#h-alpha
Continuum_Couleur
HAlpha_Mono
HAlpha_Negatif
HAlpha_Couleur
Grille
H-alpha - 2026-03-26
H-alpha
by Cédric Champeau March 26, 2026 1
#h-alpha#stack
Image améliorée
Continuum
Inversée
Protubérances
Régions actives
#stack of 10 images (80% kept). Still a lot of turbulence!
H-alpha - 2026-03-25
H-alpha
by TigerAstro March 25, 2026
#h-alpha
Virtual eclipse
Mix
Processed solar disk
Technical card
Doppler
Processed solar disk (continuum)
Doppler (rotation corrected)
Solar disk
Negative
Doppler eclipse
Active regions
Solar disk (continuum)
Active regions (continuum)
H-alpha - 2026-03-25
H-alpha
by TigerAstro March 25, 2026
#h-alpha
Virtual eclipse
Mix
Processed solar disk
Technical card
Doppler
Processed solar disk (continuum)
Poor Seeing
H-alpha - 2026-03-25
H-alpha
by TigerAstro March 25, 2026
#h-alpha
Virtual eclipse
Mix
Processed solar disk
Technical card
Doppler
Processed solar disk (continuum)