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WR134 variations in He 5411 in hours and days

Posted: Thu Sep 20, 2012 11:17 am
by Robin Leadbeater
The camapign on this star needs ~200 SNR for accurate measurements of stellar winds but even at SNR 100 (20 min exposure with my setup) the variation at He 5411 is already obvious and can be seen within a few hours .

Cheers
Robin