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29 observation(s) found

H-alpha - 2026-04-18
H-alpha
by N15Solar April 18, 2026
#h-alpha
Processed solar disk
Negative
Doppler
Virtual eclipse
Technical card
#advice_please I seem to have very choppy start and stop areas (scanning W->E) at the west and east extremities of the scan, is there a simple fix?
H-alpha - 2026-04-18
H-alpha
by Oscar_Canales April 18, 2026
#h-alpha
Improved image
Prominences
Inversed
Doppler
Continuum
Colorized
H-alpha - 2026-04-18
H-alpha
by roccoscarnecchia April 18, 2026
#h-alpha
Processed solar disk
Mix
Doppler
Negative
Sodium (D2) - 2026-04-18
Helium (D3), Sodium (D2)
by roccoscarnecchia April 18, 2026
#sodiumd2
Helium D3 (extracted, colorized)
Colorized (Sodium (D2))
Magnesium (b4) - 2026-04-18
Magnesium (b4)
by roccoscarnecchia April 18, 2026
#magnesiumb4
Colorized (Magnesium (b4))
Iron (Fe c) - 2026-04-18
Iron Fe (c)
by roccoscarnecchia April 18, 2026
#ironfec
Colorized (Iron (Fe c))
Calcium (H) - 2026-04-18
Calcium (H)
by lumi April 18, 2026 1
#calciumh
Colorisée
Image améliorée
H-beta - 2026-04-18
H-beta
by roccoscarnecchia April 18, 2026
#h-beta
Colorized (H-beta)
Iron (Fe e) - 2026-04-18
Iron Fe (e)
by roccoscarnecchia April 18, 2026
#ironfee
Colorized (Iron (Fe e))
H-gamma - 2026-04-18
H-gamma
by roccoscarnecchia April 18, 2026
#h-gamma
Colorized (H-gamma)
Calcium+Iron+CH (G) - 2026-04-18
Calcium+Iron+CH (G)
by roccoscarnecchia April 18, 2026
#calciumironchg
Colorized (Calcium+Iron+CH (G))
H-beta - 2026-04-18
H-beta
by lumi April 18, 2026
#h-beta
Disque solaire traité
Mix