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Observation Summary for Variable Star NSV 20657

Total observations:4Minimum magnitude: 17.700Maximum magnitude: 16.500
First observation:JD 2459682.597000\13 Apr 2022 02:19:40.800000 UTLatest observation:JD 2460890.436800\2 Aug 2025 22:28:59.520000 UT
Observation MethodNumber of Observations
CCD4

Summary by Year and Month

Summary by Observer