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1024 observation(s) found

Helium (D3) - 2026-04-21
Helium (D3)
by Piluc17 April 21, 2026 1
#heliumd3
_11_38_19_free_P_non_corrigé
_11_38_19_free_color_p_cor
Helium (D3) - 2026-04-21
Helium (D3)
by Piluc17 April 21, 2026
#heliumd3
_11_35_54_clahe
_11_35_54_clahe_color
H-beta - 2026-04-21
H-beta
by Piluc17 April 21, 2026 1
#h-beta
_11_32_10_clahe
_11_32_10_clahe_color
H-alpha - 2026-04-21
H-alpha
by Piluc17 April 21, 2026
#h-alpha
_11_42_47_clahe
_11_42_47_color_H-alpha
_11_42_47_color_Pale
_11_42_47_doppler_3_0
_11_42_47_mix
H-alpha - 2026-04-21
H-alpha
by Cédric Champeau April 21, 2026 1
#h-alpha#stack#wind
Image améliorée
Continuum
Inversée
Colorisée
Doppler
#stack of 8 images. Significant #wind today which degrades the quality of the result.
H-alpha - 2026-04-20
H-alpha
by Oscar_Canales April 20, 2026 1
#h-alpha
Improved image
Prominences
Inversed
Doppler
Continuum
Colorized
Observation Solaire
Calcium (K)
by Didier_Favre April 20, 2026
#calciumk#protubrances#calcium#disquesolaire
Ca-K 1v
Ca-K
Observation Solaire
Calcium (H)
by Didier_Favre April 20, 2026
#calciumh#protubrances#calcium#disquesolaire
Ca-h 1v
Ca-h
H-epsilon CONCEPT
H-epsilon
Observation Solaire
Iron Fe (c)
by Didier_Favre April 20, 0206
#ironfec#fec
Fe(c) COULEURS
Fe(c) COULEURS
Fe(c)
Observation Solaire
Helium (D3), Sodium (D2)
by Didier_Favre April 20, 0206
#heliumd3#heid3#hlium#naid2#sodium
He I D3
Na I D2
Observation Solaire
H-alpha
by Didier_Favre April 20, 2026 1
#h-alpha#protubrances#disquesolaire
H-alpha
H-alpha 2cb
H-alpha DOPPLER 3.0
H-alpha HC
H-alpha PROTUS
Observation Solaire
Calcium (K)
by Didier_Favre April 19, 2026
#calciumk#h-epsilon#ca-h#ca-h1v
Ca-K 1v
Ca-K COULEURS
Ca-K
Fe(L) COULEURS
Fe(L)