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13 observation(s) found

H-alpha - 2026-03-18
H-alpha
by Cédric Champeau March 18, 2026 1
#h-alpha#stack
Image améliorée
Inversée
Doppler
Colorisée
Protubérances
Continuum
#stack de 10 images. Meilleures conditions qu'hier, mais turbulence et vent bien presents
H-alpha - 2026-03-18
H-alpha
by Oscar_Canales March 18, 2026 1
#h-alpha
Colorized
Prominences
Inversed
Continuum
Improved image
Doppler
Soleil du 18 mars 2026
H-alpha
by 3C273 March 18, 2026 2
#h-alpha
H-alpha
H-alpha colorisé
H-alpha éclipse artificielle
Observation du 18 Mars 2026
H-alpha
by Piluc17 March 18, 2026 2
#h-alpha#taches-solaires#protubrances#doppler
H alpha colorisée
Ha2cb colorisée
Doppler
Mix- alpha-protubérances
Observation du 18 Mars 2026
Helium (D3)
by Piluc17 March 18, 2026 1
#heliumd3#heliumheld3
Helium-colorisée
Observation du 18 Mars 2026
H-beta
by Piluc17 March 18, 2026
#h-beta
H-beta
Helium (D3) - 2026-03-18
Helium (D3)
by Cédric Champeau March 18, 2026 1
#heliumd3
Helium D3 (extrait)
Helium D3 (extrait, colorisée)
Seeing mediocre, vent
Calcium (H) - 2026-03-18
Calcium (H)
by Cédric Champeau March 18, 2026 2
#calciumh
Disque solaire traité
Disque solaire traité (continuum)
Colorisée (Calcium (H))
Medriocre seeing
Calcium (K) - 2026-03-18
Calcium (K)
by Cédric Champeau March 18, 2026 3
#calciumk
Disque solaire traité
Disque solaire traité (continuum)
Colorisée (Calcium (K))
H-alpha - 2026-03-18
H-alpha
by Trifouillax March 18, 2026 1
#h-alpha
Doppler
Disque solaire traité
Fiche technique
Eclipse Doppler
Ciel parfait, Seeing moyen
H-alpha - 2026-03-18
H-alpha
by Stephan Schmelzing March 18, 2026
#h-alpha
Mix
Processed solar disk
Colorized (H-alpha)
H-alpha - 2026-03-18 (M2.7 -flare with spectral analysis)
H-alpha
by Stephan Schmelzing March 18, 2026 1
#h-alpha
Virtual eclipse
Doppler
Flares (continuum)
M2.7 Flare: Timeline
M2.7 flare intensity diagramm shows "wing dimming" during the Flare-Peak!
Delta-Lambda-Scan: Flare Peak in AR 4392
H-alpha spectroheliogram
M2.7 Flare