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Observation Summary for Variable Star BI CYG

Total observations:4,494Minimum magnitude: 10.800Maximum magnitude: 8.300
First observation:JD 2441470.492300\1 Jun 1972 23:48:54.720000 UTLatest observation:JD 2460885.508000\29 Jul 2025 00:11:31.200000 UT
Observation MethodNumber of Observations
Visual4,465
Photographic27
CCD2

Summary by Year and Month

Summary by Observer