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Observation Summary for Variable Star S PER

Total observations:12,248Minimum magnitude: 13.600Maximum magnitude: 7.390
First observation:JD 2412327.500000\17 Aug 1892 00:00:00.000000 UTLatest observation:JD 2461272.434000\19 Aug 2026 22:24:57.600000 UT
Observation MethodNumber of Observations
Visual11,869
Photographic12
CCD339
CMOS28

Summary by Year and Month

Summary by Observer