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984 observation(s) found

H-alpha - 2026-04-26
H-alpha
by lumi April 26, 2026 1
#h-alpha#stack
Colorisée
Doppler
Image améliorée
Inversée
Protubérances
#stack 6 images
Calcium (K) - 2026-04-26
Calcium (K)
by JamesDeDij April 26, 2026 1
#calciumk
Disque solaire traité
Disque solaire traité (continuum)
Mix
Eclipse virtuelle
E-corona - First Attempt with 120 SER recordings
Fe I
by Alfred_SG April 25, 2026 1
corona
Masked image
Video analyzer's polynomial
Gain setting was 100 with 1.14msec exposure. Hardly saw the corona in the processed image. Will experiment with Cedric's technique described at AstroSurf.
Sodium (D2) - 2026-04-26
Helium (D3), Sodium (D2)
by roccoscarnecchia April 26, 2026
#sodiumd2
Helium D3 (extracted, colorized)
Colorized (Sodium (D2))
Magnesium (b1) - 2026-04-26
Magnesium (b1)
by roccoscarnecchia April 26, 2026
#magnesiumb1
Colorized (Magnesium (b1))
Magnesium (b4) - 2026-04-26
Magnesium (b4)
by roccoscarnecchia April 26, 2026
#magnesiumb4
Colorized (Magnesium (b4))
Iron (Fe c) - 2026-04-26
Iron Fe (c)
by roccoscarnecchia April 26, 2026
#ironfec
Colorized (Iron (Fe c))
H-alpha - 2026-04-26
H-alpha
by Cédric Champeau April 26, 2026 1
#h-alpha#stack
Image améliorée
Continuum
Inversée
Protubérances
Colorisée
Doppler
2d attempt with the SV48P. #stack of 10 images, still through thin clouds
H-beta - 2026-04-26
H-beta
by roccoscarnecchia April 26, 2026
#h-beta
Colorized (H-beta)
Iron (Fe e) - 2026-04-26
Iron Fe (e)
by roccoscarnecchia April 26, 2026
#ironfee
Colorized (Iron (Fe e))
H-gamma - 2026-04-26
H-gamma
by roccoscarnecchia April 26, 2026
#h-gamma
Colorized (H-gamma)
Calcium+Iron+CH (G) - 2026-04-26
Calcium+Iron+CH (G)
by roccoscarnecchia April 26, 2026
#calciumironchg
Colorized (Calcium+Iron+CH (G))