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Observation Summary for Variable Star BL LAC

Total observations:3,871Minimum magnitude: 15.900Maximum magnitude: 11.844
First observation:JD 2445938.492000\25 Aug 1984 23:48:28.800000 UTLatest observation:JD 2460327.297200\17 Jan 2024 19:07:58.080000 UT
Observation MethodNumber of Observations
Visual2,606
CCD1,235
DSLR10
CMOS20

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Summary by Year and Month

YearTotalJanFebMarAprMayJunJulAugSepOctNovDec
20245500000000000
2023129110008153416131499
202212310013215142112171216
20211184001310353081494
2020907000101198191079
201957300001121113647
20189661003181612151573
2017504000224169553
20165940012011188654
201564410011181211961
2014833000242015513714
201319430001430324030747
20123978000004431512666
2011942000264634463
20105310213151961131
2009787002101112117675
2008486100010544945
200710932301533161691110
200666510002178510108
200584120033241392234
200464560118958975838
20031312260022152117171118
20029771032611151911166
20011281403713816151091617
20001931631485133538282715
19991582000412281418331829
199871411257519511101
19972300000625380661634
199622100212323431
19955180002581011610
199460110102273316510
1993810000781512912810
19924000000220000
19881000000000001
19871000000010000
19841000000010000