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47 observation(s) found

H-alpha - 2026-04-08
H-alpha
by Cédric Champeau April 8, 2026 1
#h-alpha#stack
Image améliorée
Continuum
Inversée
Colorisée
Doppler
Protubérances
#stack of 11 images, good seeing
H-alpha - 2026-04-07
H-alpha
by Cédric Champeau April 7, 2026 1
#h-alpha#stack
Image améliorée
Continuum
Inversée
Protubérances
Colorisée
Doppler
Traitée classique
Conditions were even better this afternoon. #stack of 12 images.
H-alpha - 2026-04-07
H-alpha
by Cédric Champeau April 7, 2026
#h-alpha#stack
Image améliorée
Inversée
Protubérances
#stack de 11 images
H-alpha - 2026-04-07
H-alpha
by Cédric Champeau April 7, 2026
#h-alpha#stack
Image améliorée
Continuum
Protubérances
Colorisée
Doppler
#stack of 10 images
H-alpha - 2026-04-06
H-alpha
by Cédric Champeau April 6, 2026
#h-alpha#stack
Image améliorée
Continuum
Colorisée
Doppler
#stack de 10
Stacking of H-alpha scans
H-alpha
by jaba April 4, 2026 1
#h-alpha#stack
H-alpha stacked and colorized
First time I get a succesful stack of pictures.
H-alpha - 2026-03-29
H-alpha
by Cédric Champeau March 29, 2026 1
#h-alpha#stack
Image améliorée
Continuum
Inversée
Colorisée
Protubérances
Régions actives
Doppler
#stack of 10 images, 80% used, much better conditions than yesterday!
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 - 2026-03-27
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 - 2026-03-26
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 Cédric Champeau March 25, 2026 1
#h-alpha#stack
Image améliorée
Continuum
Inversée
Colorisée
#stack of 7 images. Lots of wind, so many sawteeth but good transparency. Some clouds.
H-alpha - 2026-03-24
H-alpha
by Cédric Champeau March 24, 2026
#h-alpha#stack
Image améliorée
Continuum
Inversée
Colorisée
Protubérances
#stack of 10 images through high clouds. Despite the clouds, seeing was better than in the past days.