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Observation Summary for Variable Star X PER

Total observations:15,062Minimum magnitude: 6.900Maximum magnitude: 5.600
First observation:JD 2439816.400000\21 Nov 1967 21:36:00.000000 UTLatest observation:JD 2460924.527301\6 Sep 2025 00:39:18.806400 UT
Observation MethodNumber of Observations
Visual14,750
Photographic22
CCD41
CMOS77
PEP172

Summary by Year and Month

Summary by Observer