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Observation Summary for Variable Star CZ ORI

Total observations:9,873Minimum magnitude: 16.875Maximum magnitude: 10.600
First observation:JD 2441255.400000\30 Oct 1971 21:36:00.000000 UTLatest observation:JD 2460587.600000\4 Oct 2024 02:24:00.000000 UT
Observation MethodNumber of Observations
Visual9,708
CCD143
CMOS22

Back to Basic Summary

Summary by Stars

Observer IdObserver NameNumber of ObservationsFirst Observation JD / UTLatest Observation JD / UTMinimum MagnitudeMaximum Magnitude
ASA L Smith22441255.400000
30 Oct 1971 21:36:00.000000
2441275.600000
20 Nov 1971 02:24:00.000000
14.11012.120
GDM J Gainsford1,3422445336.410000
1 Jan 1983 21:50:24.000000
2457453.427000
5 Mar 2016 22:14:52.800000
14.75010.600
PTR A H Paterson1,1682445336.460000
1 Jan 1983 23:02:24.000000
2460052.369000
17 Apr 2023 20:51:21.600000
15.30011.700
SKJ D Shanklin282445341.510000
7 Jan 1983 00:14:24.000000
2449608.635400
13 Sep 1994 03:14:58.560000
14.23011.780
PIR D Pickard192445344.420000
9 Jan 1983 22:04:48.000000
2445739.380000
8 Feb 1984 21:07:12.000000
14.75012.410
MUC R Munford362445348.440000
13 Jan 1983 22:33:36.000000
2446383.475600
13 Nov 1985 23:24:51.840000
14.11011.820
EJJ W L Ells42445353.450000
18 Jan 1983 22:48:00.000000
2445707.460000
7 Jan 1984 23:02:24.000000
14.23013.630
COE H Collinson42445354.360000
19 Jan 1983 20:38:24.000000
2445408.330000
14 Mar 1983 19:55:12.000000
13.63011.920
TUR J Stuart42445354.390000
19 Jan 1983 21:21:36.000000
2445436.390000
11 Apr 1983 21:21:36.000000
14.11012.600
DTD Stott4492445365.490000
30 Jan 1983 23:45:36.000000
2447995.346500
13 Apr 1990 20:18:57.600000
14.95011.740
XEA T A Bueno222445377.700000
12 Feb 1983 04:48:00.000000
2445636.330000
28 Oct 1983 19:55:12.000000
14.90012.000
CHR H Chambers152445668.550000
30 Nov 1983 01:12:00.000000
2447262.378400
10 Apr 1988 21:04:53.760000
14.75011.550
ULS J Lubbock4082445670.470000
1 Dec 1983 23:16:48.000000
2447642.375000
25 Apr 1989 21:00:00.000000
15.30011.720
AGS W Albrighton1222446107.312500
10 Feb 1985 19:30:00.000000
2458159.403000
9 Feb 2018 21:40:19.200000
14.43011.900
ISJ E Isles1712446844.297900
17 Feb 1987 19:08:58.560000
2447853.547200
23 Nov 1989 01:07:58.080000
14.23010.700
-SEN Z10762446886.911000
1 Apr 1987 09:51:50.400000
2447620.900000
4 Apr 1989 09:36:00.000000
14.40012.100
-JOA F Jones3232446887.860000
2 Apr 1987 08:38:24.000000
2449798.849300
22 Mar 1995 08:22:59.520000
13.50012.200
-TYN Taylor3742446887.920000
2 Apr 1987 10:04:48.000000
2451679.856600
15 May 2000 08:33:30.240000
14.10011.800
-CJT Cragg242446888.910000
3 Apr 1987 09:50:24.000000
2451189.096000
10 Jan 1999 14:18:14.400000
15.50012.000
-OVM D Overbeek6612446889.200000
3 Apr 1987 16:48:00.000000
2451662.200000
27 Apr 2000 16:48:00.000000
13.60011.800
-MFB Menzies872446889.840000
4 Apr 1987 08:09:36.000000
2448664.880000
12 Feb 1992 09:07:12.000000
13.30011.800
-AJW Albrecht8602446891.734000
6 Apr 1987 05:36:57.600000
2450828.749000
15 Jan 1998 05:58:33.600000
15.50011.900
-GPW Goltz222446906.870000
21 Apr 1987 08:52:48.000000
2447186.017000
25 Jan 1988 12:24:28.800000
15.30012.400
-PMA Pearce672447093.300000
24 Oct 1987 19:12:00.000000
2451247.020800
9 Mar 1999 12:29:57.120000
15.00012.100
-HLO Hull252447111.108000
11 Nov 1987 14:35:31.200000
2448661.888100
9 Feb 1992 09:18:51.840000
13.40011.900
-HZJ Hers1322447171.315000
10 Jan 1988 19:33:36.000000
2451668.200000
3 May 2000 16:48:00.000000
13.90012.000
-HIE Harries-Harris792447176.000000
15 Jan 1988 12:00:00.000000
2450138.992400
25 Feb 1996 11:49:03.360000
13.30010.900
-CHT Cooper182447212.300000
20 Feb 1988 19:12:00.000000
2451579.300000
4 Feb 2000 19:12:00.000000
13.90011.800
IWW J Worraker1182447444.688100
10 Oct 1988 04:30:51.840000
2448985.413100
28 Dec 1992 21:54:51.840000
14.75011.890
-TZJ Tilbrook152447501.000000
5 Dec 1988 12:00:00.000000
2450137.991700
24 Feb 1996 11:48:02.880000
13.90012.000
TJJ Toone1,0462447502.438800
6 Dec 1988 22:31:52.320000
2460587.600000
4 Oct 2024 02:24:00.000000
15.70011.700
XGG Poyner7892447537.499300
10 Jan 1989 23:58:59.520000
2460410.425000
9 Apr 2024 22:12:00.000000
16.17311.400
-PJJ Park72447541.990000
15 Jan 1989 11:45:36.000000
2447563.950000
6 Feb 1989 10:48:00.000000
13.30012.200
-NLP Nelson242447542.036100
15 Jan 1989 12:51:59.040000
2450899.987500
27 Mar 1998 11:42:00.000000
14.70012.000
CPJC P Jones72447553.350600
26 Jan 1989 20:24:51.840000
2447926.346500
3 Feb 1990 20:18:57.600000
14.20011.830
QRAG Ramsay22447592.423600
6 Mar 1989 22:09:59.040000
2447616.381900
30 Mar 1989 21:09:56.160000
12.80012.800
PCLP C Leyland112447617.402700
31 Mar 1989 21:39:53.280000
2460014.355255
10 Mar 2023 20:31:34.032000
16.14610.810
EJDE G D Youngs12447624.343700
7 Apr 1989 20:14:55.680000
2447624.343700
7 Apr 1989 20:14:55.680000
12.31012.310
-TRB Tregaskis112447984.972900
3 Apr 1990 11:20:58.560000
2450875.940000
3 Mar 1998 10:33:36.000000
12.90011.200
-SAN Z12112448159.626000
25 Sep 1990 03:01:26.400000
2448245.600000
20 Dec 1990 02:24:00.000000
13.90012.500
KOUS Koushiappas82448213.392300
17 Nov 1990 21:24:54.720000
2449005.320800
17 Jan 1993 19:41:57.120000
14.11012.020
-DXS Dreves202448241.061000
15 Dec 1990 13:27:50.400000
2448332.894000
17 Mar 1991 09:27:21.600000
14.40012.000
FRWR W Fleet12448253.327700
27 Dec 1990 19:51:53.280000
2448253.327700
27 Dec 1990 19:51:53.280000
12.43012.430
-HAG Herdman1032449010.944000
23 Jan 1993 10:39:21.600000
2451612.843000
9 Mar 2000 08:13:55.200000
13.10011.800
GCG A V Coady352449228.645800
29 Aug 1993 03:29:57.120000
2449718.451300
31 Dec 1994 22:49:52.320000
14.41011.920
MIGM Gill242449695.502000
9 Dec 1994 00:02:52.800000
2450134.472200
20 Feb 1996 23:19:58.080000
12.80011.350
-HVS Hovell182449716.040000
29 Dec 1994 12:57:36.000000
2450166.900000
24 Mar 1996 09:36:00.000000
14.70012.100
-SXJ Stubbings3892450021.151400
30 Oct 1995 15:38:00.960000
2451603.956900
29 Feb 2000 10:57:56.160000
15.00012.000
-NNP Nation32450080.039600
28 Dec 1995 12:57:01.440000
2450095.026000
12 Jan 1996 12:37:26.400000
13.90013.300
BHGB H Granslo332450476.410000
27 Jan 1997 21:50:24.000000
2451797.620000
10 Sep 2000 02:52:48.000000
14.20012.300
-LAA Liu132450486.188200
6 Feb 1997 16:31:00.480000
2450818.150000
4 Jan 1998 15:36:00.000000
15.90013.200
DGLD Gill22450829.402700
15 Jan 1998 21:39:53.280000
2450895.381900
22 Mar 1998 21:09:56.160000
12.31012.310
HWMH W McGee172451104.572900
18 Oct 1998 01:44:58.560000
2453272.608300
24 Sep 2004 02:35:57.120000
14.40012.800
EMUE Muyllaert1192451138.431000
20 Nov 1998 22:20:38.400000
2451909.345000
30 Dec 2000 20:16:48.000000
14.40012.000
SALG W Salmon72452694.395800
23 Feb 2003 21:29:57.120000
2452752.390300
22 Apr 2003 21:22:01.920000
12.90011.900
PJCP J Charleton202452644.435400
4 Jan 2003 22:26:58.560000
2453002.509700
29 Dec 2003 00:13:58.080000
14.40012.300
RKHR K Hunt42452693.334700
22 Feb 2003 20:01:58.080000
2453027.372200
22 Jan 2004 20:55:58.080000
13.60013.000
DRR C Dryden1892453322.520100
13 Nov 2004 00:28:56.640000
2460286.660000
8 Dec 2023 03:50:24.000000
15.10011.700
MZI Miller122453997.680069
19 Sep 2006 04:19:17.961600
2454011.602280
3 Oct 2006 02:27:16.992000
16.87512.816
BJB J Beesley1402454722.663200
13 Sep 2008 03:55:00.480000
2455532.516700
2 Dec 2010 00:24:02.880000
15.80012.300
BCPC D Beech42454837.413200
5 Jan 2009 21:55:00.480000
2454892.445800
1 Mar 2009 22:41:57.120000
13.20012.400
KCC Knight12456352.917000
1 Mar 2013 10:00:28.800000
2456352.917000
1 Mar 2013 10:00:28.800000
12.20012.200
WVP B Withers62444637.334000
1 Feb 1981 20:00:57.600000
2444957.413000
18 Dec 1981 21:54:43.200000
13.60011.900
IWTI L Walton632458158.904910
9 Feb 2018 09:43:04.224000
2459999.426230
23 Feb 2023 22:13:46.272000
16.19712.651
RPER Pearce122459246.417000
31 Jan 2021 22:00:28.800000
2459323.524000
19 Apr 2021 00:34:33.600000
16.27412.563
PABOP Bouchier442459564.665000
16 Dec 2021 03:57:36.000000
2459672.370740
2 Apr 2022 20:53:51.936000
16.26712.196
YBJ T Bryan22459990.608000
15 Feb 2023 02:35:31.200000
2460014.639000
11 Mar 2023 03:20:09.600000
15.10015.100