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Observation Summary for Variable Star X PER

Total observations:15,354Minimum magnitude: 6.900Maximum magnitude: 5.600
First observation:JD 2439816.400000\21 Nov 1967 21:36:00.000000 UTLatest observation:JD 2461251.599207\30 Jul 2026 02:22:51.484800 UT
Observation MethodNumber of Observations
Visual14,962
Photographic22
CCD41
CMOS109
PEP172
DSLR48

Summary by Year and Month

Summary by Observer