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Observation Summary for Variable Star ZZ BOO

Total observations:1,305Minimum magnitude: 7.750Maximum magnitude: 6.550
First observation:JD 2450081.626000\30 Dec 1995 03:01:26.400000 UTLatest observation:JD 2459671.375000\1 Apr 2022 21:00:00.000000 UT
Observation MethodNumber of Observations
Visual460
DSLR11
CCD834

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Summary by Stars

Observer IdObserver NameNumber of ObservationsFirst Observation JD / UTLatest Observation JD / UTMinimum MagnitudeMaximum Magnitude
QMT Markham2952450081.626000
30 Dec 1995 03:01:26.400000
2457538.544000
30 May 2016 01:03:21.600000
7.7506.550
SJOS Johnston42450899.486110
26 Mar 1998 23:39:59.904000
2450924.381940
20 Apr 1998 21:09:59.616000
7.1006.600
WOOS Woodbridge72454564.388900
7 Apr 2008 21:20:00.960000
2454564.618700
8 Apr 2008 02:50:55.680000
7.3006.800
LOUD Loughney102457484.403500
5 Apr 2016 21:41:02.400000
2457602.446500
1 Aug 2016 22:42:57.600000
6.8706.750
TLHT L Heywood1452457575.478000
5 Jul 2016 23:28:19.200000
2459000.478000
30 May 2020 23:28:19.200000
7.6006.800
CODD S Conner8342458585.348630
11 Apr 2019 20:22:01.632000
2458585.511270
12 Apr 2019 00:16:13.728000
7.4676.921
IWTI L Walton12458935.419450
26 Mar 2020 22:04:00.480000
2458935.419450
26 Mar 2020 22:04:00.480000
6.8806.880
KGFK Griffiths82458968.694000
29 Apr 2020 04:39:21.600000
2459023.440000
22 Jun 2020 22:33:36.000000
7.2007.100
DBSD Dobbs12459671.375000
1 Apr 2022 21:00:00.000000
2459671.375000
1 Apr 2022 21:00:00.000000
7.0007.000