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30 observation(s) found

H-alpha - 2026-04-19
H-alpha
by Yoda April 19, 2026
#h-alpha
Disque solaire traité
Disque solaire traité (continuum)
Colorisée (H-alpha)
Négatif
Corona E
Fe I
by Cédric Champeau April 19, 2026 2
#stack#corona
Couronne E - Stack of 280
A #stack of 280 images. The halo is an artifact due to reflection on the slit. Still trying to figure out how to get rid of it. Each scan was captured at 5ms exposure time. #corona
Observation Solaire
Helium (D3), Sodium (D2)
by Didier_Favre April 19, 2026
#heliumd3#heid3#hlium#naid2#sodium
He I D3 COULEURS
He I D3
Na I D2
Observation Solaire
Calcium (H)
by Didier_Favre April 19, 2026
#calciumh#h-epsilon#ca-h#ca-h1v
Ca-h 1v
Ca-h COULEURS
Ca-h
H-epsilon CONCEPT
H-epsilon
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)
H-alpha - 2026-04-19
H-alpha
by Michoux85 April 19, 2026 1
#h-alpha
Disque solaire traité
Disque solaire traité (continuum)
Mix
Doppler
H-Epsilon - 2026-04-19
Calcium (H)
by Oscar_Canales April 19, 2026
#calciumh
H_Epsilon
H_Epsilon_color
Calcium (H) - 2026-04-19
Calcium (H)
by Oscar_Canales April 19, 2026
#calciumh
Improved image
Continuum
Inversed
Prominences
Colorized
Iron (Fe I) - 2026-04-19
Helium (D3), Iron (Fe I)
by Oscar_Canales April 19, 2026
#ironfei
He_D3
He_color
Fe_I
He_eclipse
Helium (D3) - 2026-04-19
Helium (D3)
by Piluc17 April 19, 2026
#heliumd3
_11_35_07_free
_11_35_07_free_color_P_corrigé
Magnesium (b1) - 2026-04-19
Magnesium (b1)
by Piluc17 April 19, 2026
#magnesiumb1
_11_32_32_clahe
_11_32_32_clahe_color
H-beta - 2026-04-19
H-beta
by Piluc17 April 19, 2026
#h-beta
_11_29_39_clahe
_11_29_39_clahe_color