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Observation Summary for Variable Star V421 UMa

Total observations:4,058Minimum magnitude: 13.781Maximum magnitude: 12.439
First observation:JD 2458940.318727\31 Mar 2020 19:38:58.012800 UTLatest observation:JD 2459636.630926\26 Feb 2022 03:08:32.006400 UT
Observation MethodNumber of Observations
CCD4,058

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Summary by Year and Month

YearTotalJanFebMarAprMayJunJulAugSepOctNovDec
20222,11102,1110000000000
20201,947001,07986800000000