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379 observation(s) found

H-alpha - 2026-04-02
H-alpha
by Oscar_Canales April 2, 2026 1
#h-alpha
Improved image
Prominences
Inversed
Doppler
Continuum
Colorized
Sun, April 2, 2026 Today, the constant passage of fast-moving clouds driven by strong winds only allowed me to perform four consecutive usable H-Alpha scans.
H-alpha - 2026-04-02
H-alpha
by JamesDeDij April 2, 2026 2
#h-alpha
Disque solaire traité
Disque solaire traité (continuum)
Eclipse virtuelle
Mix
Doppler
Doppler (correction de rotation)
Observation solaire
H-alpha
by Laurent_Dalbin April 2, 2026
#h-alpha
H alpha
He d3
CaII k
H-alpha - 2026-04-02
H-alpha
by Alfred_SG April 2, 2026 2
#h-alpha
Processed solar disk
Technical card
Colorized (H-alpha)
Active regions (continuum)
Ellerman bombs (continuum)
Potential Ellerman bomb detected at Frame 1305
Seeing was fair with occasionally rapid moving clouds. Today I have potential Ellerman bomb detection for the first time.
H-alpha - 2026-04-01
H-alpha
by Oscar_Canales April 1, 2026 2
#h-alpha
Improved image
Prominences
Doppler
Inversed
Continuum
Colorized
H-alpha - 2026-04-01
H-alpha
by Stephan Schmelzing April 1, 2026 1
#h-alpha
Mix
Colorized (H-alpha)
H-alpha - 2026-04-01
H-alpha
by lumi April 1, 2026 2
#h-alpha
Disque solaire traité
Disque solaire traité (continuum)
Doppler (correction de rotation)
Colorisée (H-alpha)
Régions actives
Fort vent du nord, nuages élevés. Nombre important de régions actives.
H-alpha - 2026-03-31
H-alpha
by Oscar_Canales March 31, 2026 2 1
#h-alpha
Improved image
Prominences
Doppler
Inversed
Continuum
Colorized
H-alpha - 2026-03-30
H-alpha
by Oscar_Canales March 30, 2026
#h-alpha
Improved image
Prominences
Doppler
Continuum
Inversed
Colorized
Observation Solaire
H-alpha
by Didier_Favre March 30, 2026
#h-alpha#protubrances#disquesolaire
H-ALPHA PROTUS
H-ALPHA
H-ALPHA 2cb
DOPPLER 3.0
H-ALPHA PROTUS
H-ALPHA
H-ALPHA HC
Observation Solaire
Helium (D3), Sodium (D2)
by Didier_Favre March 30, 2026 1
#h-alpha#protubrances#sodiumd2#disquesolaire
He I D3
Na I D2
H-alpha - 2026-03-30
H-alpha
by roccoscarnecchia March 30, 2026 1
#h-alpha
Processed solar disk
Mix
Doppler (rotation corrected)