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Observation Summary for Variable Star U BOO

Total observations:10,487Minimum magnitude: 14.400Maximum magnitude: 8.550
First observation:JD 2407787.500000\13 Mar 1880 00:00:00.000000 UTLatest observation:JD 2461040.746000\31 Dec 2025 05:54:14.400000 UT
Observation MethodNumber of Observations
Visual10,359
CCD32
CMOS96

Summary by Year and Month

Summary by Observer