[Aavso-photometry] Keep on those HMXB observations...

[Gordon E. Sarty]

An eyeball of the light curve of 1930+53 shows what looks to me like a 
10 day period.

http://www.aavso.org/cgi-bin/newlcg.pl?name=1930%2B53&lastdays=40&start=&stop=&button_name=Please+Wait...&obscode=WPK&type=ps&width=20000&height=450&style=points&mag1=11&mag2=10&v=on&bband=on&r=on&iband=on&unfiltered=on

Fourier analysis can confirm that only if you keep on that star for a 
few more weeks yet. So please keep observing it.

Clear Skies
Gord