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Spectral Line
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Calcium (K) (3933.66 Å)
Calcium (H) (3968.47 Å)
Calcium+Iron+CH (G) (4307.82 Å)
H-beta (4861.34 Å)
Magnesium (b1) (5183.62 Å)
Iron (E2) (5270.39 Å)
Mercury (e) (5460.73 Å)
Helium (D3) (5875.62 Å)
Iron (Fe I) (5883.82 Å)
Sodium (D2) (5889.95 Å)
Sodium (D1) (5895.92 Å)
H-alpha (6562.81 Å)
Iron Fe (c) (4957.61 Å)
Iron Fe (e) (4383.55 Å)
H-gamma (4340.47 Å)
Magnesium (b4) (5167.33 Å)
Fe I (Zeeman) (6302.49 Å)
Fe I (5302.29 Å)
Magnesium (b2) (5172.7 Å)
H-delta (4101.75 Å)
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378 observation(s) found
H-alpha - 2026-03-18
H-alpha
by
Trifouillax
March 18, 2026
1
#h-alpha
H-alpha - 2026-03-18
H-alpha
by
Stephan Schmelzing
March 18, 2026
#h-alpha
H-alpha - 2026-03-18 (M2.7 -flare with spectral analysis)
H-alpha
by
Stephan Schmelzing
March 18, 2026
1
#h-alpha
H-alpha - 2026-03-18
H-alpha
by
lumi
March 18, 2026
2
#h-alpha
H-alpha - 2026-03-17
H-alpha
by
Oscar_Canales
March 17, 2026
1
#h-alpha
H-alpha - 2026-03-17
H-alpha
by
Trifouillax
March 17, 2026
1
#h-alpha
H-alpha - 2026-03-17
H-alpha
by
CSoudet
March 17, 2026
1
#h-alpha
Observation du 17 Mars 2026
H-alpha
by
Piluc17
March 17, 2026
#h-alpha
#taches-solaires
#protubrances
#doppler
H-alpha - 2026-03-17
H-alpha
by
Cédric Champeau
March 17, 2026
1
1
#h-alpha
#stack
H-alpha - 2026-03-17
H-alpha
by
Michoux85
March 17, 2026
1
#h-alpha
H-alpha - 2026-03-16
H-alpha
by
Oscar_Canales
March 16, 2026
#h-alpha
H-alpha - 2026-03-15
H-alpha
by
Stephan Schmelzing
March 15, 2026
#h-alpha
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