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Observation Summary for Variable Star YY HER

Total observations:2,166Minimum magnitude: 15.100Maximum magnitude: 11.100
First observation:JD 2447291.322200\9 May 1988 19:43:58.080000 UTLatest observation:JD 2460920.395800\1 Sep 2025 21:29:57.120000 UT
Observation MethodNumber of Observations
Visual1,992
CCD151
CMOS23

Summary by Year and Month

Summary by Observer