P Cygni

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Francois Teyssier
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Joined: Fri Sep 23, 2011 1:01 pm
Location: Rouen
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P Cygni

Post by Francois Teyssier »

Last P Cyg spectrum

H beta region
PCyg1.PNG
PCyg1.PNG (15.83 KiB) Viewed 2950 times
H alpha
PCyg2.PNG
PCyg2.PNG (7.53 KiB) Viewed 2950 times
There's a faint absorption near the center of the line.
Is it usual ?



François
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