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1024 observation(s) found

Sodium (D2) - 2026-03-25
Helium (D3), Sodium (D2)
by roccoscarnecchia March 25, 2026 1
#sodiumd2
Helium D3 (extracted, colorized)
Colorized (Sodium (D2))
Processed solar disk (continuum)
Calcium (H) - 2026-03-27
Calcium (H)
by Cédric Champeau March 27, 2026
#calciumh#clouds
Disque solaire traité
Disque solaire traité (continuum)
Colorisée (Calcium (H))
Through #clouds...
Sodium (D1) - 2026-03-25
Sodium (D1)
by roccoscarnecchia March 25, 2026
#sodiumd1
Processed solar disk (continuum)
Colorized (Sodium (D1))
Calcium (K) - 2026-03-27
Calcium (K)
by Cédric Champeau March 27, 2026
#calciumk
Disque solaire traité
Disque solaire traité (continuum)
Colorisée (Calcium (K))
H-alpha - 2026-03-26
H-alpha
by Oscar_Canales March 26, 2026 1
#h-alpha
Improved image
Prominences
Doppler
Inversed
Continuum
Colorized
Iron (Fe I) - 2026-03-26
Iron (Fe I)
by Oscar_Canales March 26, 2026
#calciumh
He_D3
He_color
Fe_I
He_eclipsedark
Calcium (H) - 2026-03-26
Calcium (H)
by Oscar_Canales March 26, 2026 1
#calciumh
Ca
Ca_cont
Inversed
Ca_protus
Ca_color
Calcium (K) - 2026-03-26
Calcium (K)
by Cédric Champeau March 26, 2026 2
#calciumk
Disque solaire traité
Disque solaire traité (continuum)
Colorisée (Calcium (K))
Calcium (H) - 2026-03-26
Calcium (H)
by Cédric Champeau March 26, 2026 1
#calciumh
Disque solaire traité
Disque solaire traité (continuum)
Colorisée (Calcium (H))
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)
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