Alfred_SG

@Alfred_SG

Works with students on solar research

Singapore · Joined Mar 2026
5 observations

Observations

Publication date Observation date
H-alpha - 2026-04-02
H-alpha
by Alfred_SG April 2, 2026 2
#h-alpha
Processed solar disk
Technical card
Colorized (H-alpha)
Active regions (continuum)
Ellerman bombs (continuum)
Potential Ellerman bomb detected at Frame 1305
Seeing was fair with occasionally rapid moving clouds. Today I have potential Ellerman bomb detection for the first time.
H-alpha - 2026-03-30
H-alpha
by Alfred_SG March 30, 2026 3
#h-alpha
Processed solar disk
Processed solar disk (continuum)
Technical card
Virtual eclipse
Mix
Active regions (continuum)
Doppler eclipse
Active regions
Redshift
Flares (continuum)
Flare
Caught an X 1.5-class flare from AR4405. Seeing condition was poor, affected by haze.
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 - 2026-03-25
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 - 2026-03-23
H-alpha
by Alfred_SG March 23, 2026 1
#h-alpha
Processed solar disk
Technical card
Virtual eclipse
Mix
Doppler
Negative
Active regions
Solar disk (continuum)
Doppler eclipse
Redshift
Images taken in Singapore