Abstract We present a snapshot of our recent results of a variable star survey in 1 degree fields around three open clusters: NGC 188, NGC 7789 and M67. A total number of 39 variable stars are newly discovered, including 22 W UMa stars, 10 EA (Algol) type binaries, one RR-Lyr and one RRd pulsator, and five unclassified variables.
Keywords open clusters: individual: NGC 188, NGC 7789 and M67 --- stars: variables
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