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Spectroscopic Atlas for Amateur Astronomers 160
TABLE 82
[O lll] 5006.84
[O lll] 4958.91
Classification lines Hβ 4861.33
He II 4685.7
[N ll] 6583.6
Hα 6562.82
Excitation Class E3 He I 5875.6
Turtle Nebula NGC 6210 Criterion IN1+N2 /Hβ ≈ 14 [CI III] 5517.3
[O lll] 5006.84
[O lll]4958.91
Hβ 4861.33
He II 4685.7
Hγ 4340.5
[Ne III] 3869
