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Old 08-06-2017, 11:30 PM
Rob_K
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Rob_K is offline
 
Join Date: Oct 2006
Location: Bright, Vic, Australia
Posts: 2,165
I had 7 lo-res spectra of Eta Carinae from June-Aug 2014 but none showed disappearance of the Ha line, nor any significant change in brightness of the line for that matter.

Cheers -
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