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1025 observation(s) found

H-alpha - 2026-04-16
H-alpha
by Cédric Champeau April 16, 2026
#h-alpha#filament#phenomenon
Image améliorée
Continuum
Doppler
fast_moving_prom
A fast moving #filament, measured at 103km/s is visible on the East limb. The Doppler image shows a darker blue region where this happens and the spectrum image illustrates how it shows up in the scan. #phenomenon
H-alpha - 2026-04-16
H-alpha
by Cédric Champeau April 16, 2026 1
#h-alpha#stack#clouds
Image améliorée
Continuum
Inversée
Protubérances
Colorisée
Doppler
#stack of 6 images under very good seeing. However, each individual image of the stack had visible traces of #clouds, which reduced the overall quality of the stack.
H-alpha - 2026-04-16
H-alpha
by Domisun-astro1_ April 16, 2026 1
#h-alpha
Doppler
Disque solaire traité (continuum)
Disque solaire traité
Colorisée (H-alpha)
Eclipse Doppler
H-beta - 2026-04-16
H-beta
by Domisun-astro1_ April 16, 2026 1
#h-beta
Disque solaire traité
Disque solaire traité (continuum)
Colorisée (H-beta)
Soleil du 16.04.2026. h Beta .
H-alpha - 2026-04-15
H-alpha
by JamesDeDij April 15, 2026 1
Colorisée
Doppler
Image améliorée
Inversée
Protubérances
Observation Solaire
Sodium (D2), Helium (D3), Iron (Fe I)
by Didier_Favre April 15, 2026 1
#sodiumd2#heid3#hlium#naid2#sodium
Na I D2
He I D3
Fe (Fe I)
Fe (Fe I) COULEUR
Observation Solaire
H-alpha
by Didier_Favre April 15, 2026
#h-alpha
H-alpha 2cb
H-alpha DOPPLER 3.0
H-alpha
H-alpha HC
H-alpha Protus
Observation Solaire
H-beta
by Didier_Favre April 15, 2026
#h-beta#protus#disquesolaire
H-BETA COULEURS
H-BETA
Observation Solaire
Iron Fe (c)
by Didier_Favre April 15, 2026
#ironfec#fec
Ca-K 1v
Fe(c)
H-alpha - 2026-04-15
H-alpha
by Oscar_Canales April 15, 2026
#h-alpha
Improved image
Prominences
Inversed
Doppler
Continuum
Colorized
Observation Solaire
Calcium (H), Calcium (K)
by Didier_Favre April 15, 2026
#calciumk#ca-ketca-k1v
Ca-h 1v
Ca-h
H-EPSILON
H-EPSILON CONCEPT
Ca-K 1v
Ca-K
H-alpha - 2026-04-15
H-alpha
by lumi April 15, 2026
#h-alpha#stack
Colorisée
Image améliorée
Inversée
Protubérances
#Stack Courte éclaircie en fin de jounrée avant que le soleil ne disparaisse derrière le toit du voisinage. Stack de 3 balayages