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Observation Summary for Variable Star BI CYG

Total observations:4,419Minimum magnitude: 10.800Maximum magnitude: 8.300
First observation:JD 2441470.492300\1 Jun 1972 23:48:54.720000 UTLatest observation:JD 2460343.248000\2 Feb 2024 17:57:07.200000 UT
Observation MethodNumber of Observations
Visual4,390
Photographic27
CCD2

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Summary by Year and Month

YearTotalJanFebMarAprMayJunJulAugSepOctNovDec
20244310000000000
202350601149367544
202261621266677666
20217161016710612976
20207551027776910129
201947220055566556
201836730055241522
201756503367654746
201665631563889565
2015727323561088857
201456443143675775
201359210556678865
2012697145774547144
2011592114844510668
2010696224767881432
2009755325749791086
200813000020211214
200726120021444332
200631410133333442
200516201121000342
200434313324342333
200318000000125532
200235410221335653
200131400032253453
20005000002120000
199935312232225553
199829300041253452
199631101033445343
199546212134557943
199441403015554545
199335313031554334
199249400143848665
199156501222779867
1990901454113610491095
1989153215331117152013181710
1988175158451310252120191916
1987188125771517122627242313
1986202186671420201923272220
1985179156681611201819222216
198419419427715292015242230
198317611352811232820272216
1982147837499152324161613
198112796261414111511161211
198015512037181391917201918
1979189776102116232026261215
197814912111129151821212117
19771077012961917141778
19761249223715181912121510
1975250274921124233433342821
1974260128562117303536253728
19738174942851077117
197218000001033353