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Differential photometry of S Persei and RS Persei

Differential Stromgren y photometry (adjusted to Johnson V) with the Lowell 
53cm telescope, using HD 14415 and HD 14571 as comparisons.

object         YYMMDD(UT)   Vmag  code
PERS           941019.3     10.42
PERS           941031.3     10.21
PERS           941113.19    10.01
PERRS          941109.22     9.10
PERRS          941113.19     9.07

\Brian