Thread: AR 2738 19 April Ha wings and CaK
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Old 20-04-2019, 08:19 AM
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Outcast (Carlton)
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Join Date: Oct 2008
Location: Cairns, Qld
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Hi Ken,

Nice pics & outstanding details as always.

Dumb question but, can you explain blue & red wing please? Does this relate to etalon tuning & which end of the narrow Ha band one is viewing?

Cheers

Carlton
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