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HD 193649: a Delta Scuti variable ?



HD 193649 is star number 218771 in the September data set.  It is at 20
21 05.812 +08 36 43.83.  Simbad has B=9.53, V=9.23, spectral type A5. 
Tom observed it on 4 nights.  The first two nights show changes not
uncommon to a multiperiodic Delta Scuti star (which it might wel be
according to its spectral type), with an amplitude of something like
0.1 mag in V (and somewhat less in Ic).  The third night shows much
scatter with large errors, and there are only a couple of observations
on the last night, so not much can be said about them.  
Michael K., this may really turn out to be change from EWs ! :-)

Patrick