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P Cygni

Posted: Sun Apr 17, 2016 5:53 pm
by Francois Teyssier
Last P Cyg spectrum

H beta region
PCyg1.PNG
PCyg1.PNG (15.83 KiB) Viewed 2951 times
H alpha
PCyg2.PNG
PCyg2.PNG (7.53 KiB) Viewed 2951 times
There's a faint absorption near the center of the line.
Is it usual ?



François