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Observation Summary for Variable Star YY HER

Total observations:2,234Minimum magnitude: 15.100Maximum magnitude: 11.100
First observation:JD 2447012.354000\4 Aug 1987 20:29:45.600000 UTLatest observation:JD 2461321.311800\7 Oct 2026 19:28:59.520000 UT
Observation MethodNumber of Observations
Visual2,059
CCD152
CMOS23

Summary by Year and Month

Summary by Observer