Search Observations

Filters

1024 observation(s) found

H-alpha - 2026-03-24
H-alpha
by lumi March 24, 2026 1
#h-alpha
Ha_cont
inverse
Ha
Premiers essais de stacking (4 images)
Calcium (H) - 2026-03-20
Calcium (H)
by Laurent_Dalbin March 20, 2026 1
#calciumh
Disque solaire traité
Disque solaire traité (continuum)
H-alpha - 2026-03-20
H-alpha
by Laurent_Dalbin March 20, 2026 1
#h-alpha
Eclipse virtuelle
Disque solaire traité
Disque solaire traité (continuum)
Calcium (K) - 2026-03-25
Calcium (K)
by roccoscarnecchia March 25, 2026
#calciumk
Processed solar disk
Mix
Negative
H-alpha - 2026-03-24
H-alpha
by Alfred_SG March 24, 2026 1
#h-alpha#redshift#filament
Processed solar disk
Processed solar disk (continuum)
Doppler
Technical card
Virtual eclipse
Active regions
Redshift
Colorized (H-alpha)
Negative
Good seeing in Singapore. Red shift detected. #redshift #filament
H-alpha - 2026-03-24
H-alpha
by Michoux85 March 24, 2026 1
#h-alpha
Mix
HA
Negatif
cont
eclipse_doppler
H-alpha - 2026-03-25
H-alpha
by Cédric Champeau March 25, 2026 1
#h-alpha#stack
Image améliorée
Continuum
Inversée
Colorisée
#stack of 7 images. Lots of wind, so many sawteeth but good transparency. Some clouds.
H-alpha - 2026-03-25
H-alpha
by roccoscarnecchia March 25, 2026 1
#h-alpha
Processed solar disk
Doppler
Colorized (H-alpha)
Negative
Doppler (rotation corrected)
Calcium (H) - 2026-03-25
Calcium (H)
by Cédric Champeau March 25, 2026 1
#calciumh
Disque solaire traité
Colorisée (Calcium (H))
Beaucoup de vent !
Calcium (K) - 2026-03-25
Calcium (K)
by Cédric Champeau March 25, 2026
#calciumk
Disque solaire traité
Colorisée (Calcium (K))
H-alpha - 2026-03-25
H-alpha
by Alfred_SG March 25, 2026 1
#h-alpha
Processed solar disk (continuum)
Doppler
Virtual eclipse
Technical card
Processed solar disk
Colorized (H-alpha)
Negative
Seeing was fair here in Singapore
H-alpha - 2026-03-01
H-alpha
by Stephan Schmelzing March 1, 2026
#h-alpha
Processed solar disk
Virtual eclipse
Processed solar disk (continuum)
Very bad seeing conditions....