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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 - 2026-03-22
H-alpha
by
Cédric Champeau
March 22, 2026
1
#h-alpha
#stack
H-alpha - 2026-03-22
H-alpha
by
Rouven
March 22, 2026
#h-alpha
H-alpha - 2026-03-22
H-alpha
by
Stephan Schmelzing
March 22, 2026
#h-alpha
H-alpha - 2026-03-22
H-alpha
by
Trifouillax
March 22, 2026
2
#h-alpha
H-alpha - 2026-03-22
H-alpha
by
Oscar_Canales
March 22, 2026
1
#h-alpha
H-alpha - 2026-03-22
H-alpha
by
Yoda
March 22, 2026
#h-alpha
H-alpha - 2026-03-22
H-alpha
by
Domisun-astro1_
March 22, 2026
#h-alpha
H-alpha - 2026-03-21
H-alpha
by
jaba
March 21, 2026
#h-alpha
H-alpha - 2026-03-21
H-alpha
by
Cédric Champeau
March 21, 2026
1
#h-alpha
#stack
Observation du 21 Mars 2026
H-alpha
by
Piluc17
March 21, 2026
#h-alpha
#taches-solaires
#protubrances
#doppler
Observation Solaire
H-alpha
by
Didier_Favre
March 21, 2026
#h-alpha
#protubrances
#disquesolaire
H-alpha - 2026-03-21 (with Ellerman-bomb)
H-alpha
by
Stephan Schmelzing
March 21, 2026
#h-alpha
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