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Observation Summary for Variable Star X LEO

Total observations:11,815Minimum magnitude: 19.485Maximum magnitude: 10.800
First observation:JD 2442435.417000\22 Jan 1975 22:00:28.800000 UTLatest observation:JD 2460601.716000\18 Oct 2024 05:11:02.400000 UT
Observation MethodNumber of Observations
Visual11,623
CCD192

Back to Basic Summary

Summary by Stars

Observer IdObserver NameNumber of ObservationsFirst Observation JD / UTLatest Observation JD / UTMinimum MagnitudeMaximum Magnitude
BEL K Brundle9552444609.430500
4 Jan 1981 22:19:55.200000
2460439.389000
8 May 2024 21:20:09.600000
14.83011.830
MUC R Munford762444609.434000
4 Jan 1981 22:24:57.600000
2446181.451300
25 Apr 1985 22:49:52.320000
12.64012.440
GJR J Godden62444609.463800
4 Jan 1981 23:07:52.320000
2445341.610000
7 Jan 1983 02:38:24.000000
13.35012.540
GCG A V Coady292444609.656200
5 Jan 1981 03:44:55.680000
2449718.454800
31 Dec 1994 22:54:54.720000
14.44012.240
PIR D Pickard532444614.517300
10 Jan 1981 00:24:54.720000
2455262.414840
6 Mar 2010 21:57:22.176000
14.44012.010
GDM J Gainsford1,3762444616.440200
11 Jan 1981 22:33:53.280000
2458244.419000
5 May 2018 22:03:21.600000
14.93011.400
PTR A H Paterson9332444617.446500
12 Jan 1981 22:42:57.600000
2460054.382000
19 Apr 2023 21:10:04.800000
16.10011.600
KJS J Kay52444617.559000
13 Jan 1981 01:24:57.600000
2444704.378400
9 Apr 1981 21:04:53.760000
13.48012.440
LLR L Lyon22444633.406200
28 Jan 1981 21:44:55.680000
2444704.392300
9 Apr 1981 21:24:54.720000
14.80012.540
SWD R B Saw52444692.333300
28 Mar 1981 19:59:57.120000
2444758.427000
2 Jun 1981 22:14:52.800000
14.07012.440
WVP B Withers4892442435.417000
22 Jan 1975 22:00:28.800000
2460443.408000
12 May 2024 21:47:31.200000
15.50011.900
FFH Feijth42444720.455500
25 Apr 1981 22:55:55.200000
2444969.088100
30 Dec 1981 14:06:51.840000
13.35012.840
SKJ D Shanklin1682444933.738800
25 Nov 1981 05:43:52.320000
2454209.375000
18 Apr 2007 21:00:00.000000
14.83011.830
XEA T A Bueno132444978.340200
8 Jan 1982 20:09:53.280000
2445268.500000
26 Oct 1982 00:00:00.000000
14.30012.600
XGG Poyner8582445014.442300
13 Feb 1982 22:36:54.720000
2460440.433300
9 May 2024 22:23:57.120000
16.64611.400
COE H Collinson142445041.347200
12 Mar 1982 20:19:58.080000
2445440.410000
15 Apr 1983 21:50:24.000000
13.35012.340
DRR C Dryden222445051.404100
22 Mar 1982 21:41:54.240000
2449477.404100
4 May 1994 21:41:54.240000
14.63012.240
CHR H Chambers142445053.402700
24 Mar 1982 21:39:53.280000
2446066.490000
31 Dec 1984 23:45:36.000000
13.35012.400
HFG M Hurst142445055.450600
26 Mar 1982 22:48:51.840000
2450538.382600
30 Mar 1997 21:10:56.640000
14.83011.530
OTS Hoste22445078.438100
18 Apr 1982 22:30:51.840000
2445101.393000
11 May 1982 21:25:55.200000
13.35012.540
QCH Colquhoun12445376.420000
10 Feb 1983 22:04:48.000000
2445376.420000
10 Feb 1983 22:04:48.000000
12.54012.540
OZD Couzin82445411.490000
17 Mar 1983 23:45:36.000000
2445442.410000
17 Apr 1983 21:50:24.000000
13.35012.540
TUR J Stuart12445468.410000
13 May 1983 21:50:24.000000
2445468.410000
13 May 1983 21:50:24.000000
12.54012.540
ULS J Lubbock3552445703.700000
4 Jan 1984 04:48:00.000000
2447648.401300
1 May 1989 21:37:52.320000
14.83012.030
MRP A Moore42445740.416600
9 Feb 1984 21:59:54.240000
2445815.479100
24 Apr 1984 23:29:54.240000
13.87012.440
TQP Mettam322446092.434000
26 Jan 1985 22:24:57.600000
2446919.385400
3 May 1987 21:14:58.560000
13.87011.000
AGS W Albrighton1252446128.496500
3 Mar 1985 23:54:57.600000
2458517.521000
3 Feb 2019 00:30:14.400000
15.03012.200
HDII Howard-Duff72446442.486100
11 Jan 1986 23:39:59.040000
2446521.393700
31 Mar 1986 21:26:55.680000
12.94012.540
RHFR B I Fraser62446528.069400
7 Apr 1986 13:39:56.160000
2446538.010400
17 Apr 1986 12:14:58.560000
16.30012.240
EJDE G D Youngs42446541.347200
20 Apr 1986 20:19:58.080000
2446566.395800
15 May 1986 21:29:57.120000
14.44012.540
ISJ E Isles852446877.368000
22 Mar 1987 20:49:55.200000
2448054.261100
11 Jun 1990 18:15:59.040000
13.61011.530
-OVM D Overbeek6492446883.300000
28 Mar 1987 19:12:00.000000
2451691.201000
26 May 2000 16:49:26.400000
13.70011.800
-JOA F Jones3032444614.150000
9 Jan 1981 15:36:00.000000
2449836.845800
29 Apr 1995 08:17:57.120000
15.10012.100
-WYP Williams1002444631.029900
26 Jan 1981 12:43:03.360000
2448334.970000
19 Mar 1991 11:16:48.000000
15.20011.800
-TYN Taylor4502444661.919400
26 Feb 1981 10:03:56.160000
2451686.900000
22 May 2000 09:36:00.000000
14.90011.500
-GPW Goltz142446888.995000
3 Apr 1987 11:52:48.000000
2447188.172000
27 Jan 1988 16:07:40.800000
15.30012.500
-HIE Harries-Harris1082446901.930000
16 Apr 1987 10:19:12.000000
2451317.777800
19 May 1999 06:40:01.920000
13.50011.700
-CJT Cragg1622444608.139600
3 Jan 1981 15:21:01.440000
2451661.962000
27 Apr 2000 11:05:16.800000
16.60012.100
-SEN Z10792446910.913000
25 Apr 1987 09:54:43.200000
2447683.875000
6 Jun 1989 09:00:00.000000
14.10011.700
-AJW Albrecht6222447170.129000
9 Jan 1988 15:05:45.600000
2450811.011000
28 Dec 1997 12:15:50.400000
14.00011.700
TJJ Toone2,1112445792.347000
1 Apr 1984 20:19:40.800000
2460601.716000
18 Oct 2024 05:11:02.400000
16.50011.700
-PMA Pearce602447175.200000
14 Jan 1988 16:48:00.000000
2451690.947900
26 May 2000 10:44:58.560000
15.30012.100
QRAG Ramsay152447214.465200
22 Feb 1988 23:09:53.280000
2447656.451300
9 May 1989 22:49:52.320000
12.54012.110
-HZJ Hers252447233.300000
12 Mar 1988 19:12:00.000000
2450891.300000
18 Mar 1998 19:12:00.000000
14.10012.100
-MXN Z0512447239.500000
19 Mar 1988 00:00:00.000000
2447239.500000
19 Mar 1988 00:00:00.000000
10.80010.800
-HLO Hull12447328.221000
15 Jun 1988 17:18:14.400000
2447328.221000
15 Jun 1988 17:18:14.400000
12.10012.100
IWW J Worraker1022447469.625000
4 Nov 1988 03:00:00.000000
2448963.751300
7 Dec 1992 06:01:52.320000
14.83012.180
-ORN Z0912447592.950000
7 Mar 1989 10:48:00.000000
2447592.950000
7 Mar 1989 10:48:00.000000
12.80012.800
CPJC P Jones42447624.407600
7 Apr 1989 21:46:56.640000
2448350.406900
3 Apr 1991 21:45:56.160000
14.83013.900
PCLP C Leyland12447624.506900
8 Apr 1989 00:09:56.160000
2447624.506900
8 Apr 1989 00:09:56.160000
13.87013.870
-SAN Z1212448245.577000
20 Dec 1990 01:50:52.800000
2448245.577000
20 Dec 1990 01:50:52.800000
12.50012.500
KOUS Koushiappas122448307.371500
19 Feb 1991 20:54:57.600000
2449079.288800
1 Apr 1993 18:55:52.320000
13.35012.440
-CHT Cooper302448378.209000
1 May 1991 17:00:57.600000
2451692.233000
27 May 2000 17:35:31.200000
13.50012.300
MIGM Gill602449046.583300
28 Feb 1993 01:59:57.120000
2450439.588100
22 Dec 1996 02:06:51.840000
13.35011.530
-HVS Hovell252444631.989600
27 Jan 1981 11:45:01.440000
2449862.870000
25 May 1995 08:52:48.000000
15.70012.000
JOGJ Greaves102449744.458300
26 Jan 1995 22:59:57.120000
2449810.375000
2 Apr 1995 21:00:00.000000
13.87011.830
-SKG Stefanopoulos82449772.530000
24 Feb 1995 00:43:12.000000
2449831.425700
23 Apr 1995 22:13:00.480000
12.30012.300
-SXJ Stubbings4172449779.497900
2 Mar 1995 23:56:58.560000
2451603.961100
29 Feb 2000 11:03:59.040000
15.00012.100
REKR E Kelly12449827.411800
19 Apr 1995 21:52:59.520000
2449827.411800
19 Apr 1995 21:52:59.520000
12.54012.540
BHGB H Granslo322450143.490000
29 Feb 1996 23:45:36.000000
2451283.400000
14 Apr 1999 21:36:00.000000
13.50012.200
RJBR J Bouma242450190.334000
16 Apr 1996 20:00:57.600000
2451671.412000
6 May 2000 21:53:16.800000
13.50012.200
-TZJ Tilbrook52450210.946500
7 May 1996 10:42:57.600000
2450899.998600
27 Mar 1998 11:57:59.040000
13.50011.900
-LAA Liu182450548.198600
9 Apr 1997 16:45:59.040000
2451672.050700
7 May 2000 13:13:00.480000
16.70012.300
SALG W Salmon152450819.522200
6 Jan 1998 00:31:58.080000
2452755.374300
25 Apr 2003 20:58:59.520000
13.35012.500
HWMH W McGee662451144.687500
27 Nov 1998 04:30:00.000000
2454588.454900
1 May 2008 22:55:03.360000
14.40011.700
EMUE Muyllaert932451188.449000
9 Jan 1999 22:46:33.600000
2451909.736000
31 Dec 2000 05:39:50.400000
14.30012.200
-HAG Herdman12451336.894000
7 Jun 1999 09:27:21.600000
2451336.894000
7 Jun 1999 09:27:21.600000
15.30015.300
MGLM Glennon82452300.487500
25 Jan 2002 23:42:00.000000
2452368.359700
3 Apr 2002 20:37:58.080000
13.00012.400
PJCP J Charleton62452691.428500
20 Feb 2003 22:17:02.400000
2452752.376400
22 Apr 2003 21:02:00.960000
14.30012.200
FIC J Fisher252444719.809700
25 Apr 1981 07:25:58.080000
2445055.900000
27 Mar 1982 09:36:00.000000
13.20012.100
HHEE Harr-Harr152444700.950000
6 Apr 1981 10:48:00.000000
2445051.900000
23 Mar 1982 09:36:00.000000
13.50012.300
MABB J Marino572444632.932600
28 Jan 1981 10:22:56.640000
2445056.800000
28 Mar 1982 07:12:00.000000
14.20011.900
MUAA Murray22444637.089600
1 Feb 1981 14:09:01.440000
2444660.079900
24 Feb 1981 13:55:03.360000
13.50013.100
STRR Stabenow52444696.869400
2 Apr 1981 08:51:56.160000
2444702.950000
8 Apr 1981 10:48:00.000000
12.30012.300
AXC M Allen52454552.325000
26 Mar 2008 19:48:00.000000
2454594.397900
7 May 2008 21:32:58.560000
14.90012.600
BJB J Beesley1202454590.425000
3 May 2008 22:12:00.000000
2455532.754900
2 Dec 2010 06:07:03.360000
15.80012.100
KCC Knight52456382.922000
31 Mar 2013 10:07:40.800000
2456416.790000
4 May 2013 06:57:36.000000
15.50011.700
RPER Pearce202456792.406000
14 May 2014 21:44:38.400000
2459368.420000
2 Jun 2021 22:04:48.000000
16.48812.368
TVAT Vale902457133.425000
20 Apr 2015 22:12:00.000000
2460373.541000
4 Mar 2024 00:59:02.400000
15.10011.900
HULV Hull22457108.526390
27 Mar 2015 00:38:00.096000
2457513.425900
4 May 2016 22:13:17.760000
12.80012.600
JLM L Joslin322458227.402700
18 Apr 2018 21:39:53.280000
2459708.429800
8 May 2022 22:18:54.720000
15.50012.100
IWTI L Walton122458530.367170
15 Feb 2019 20:48:43.488000
2460018.584000
15 Mar 2023 02:00:57.600000
16.32712.629
GPFG Fleming422458871.452490
22 Jan 2020 22:51:35.136000
2459238.492020
23 Jan 2021 23:48:30.528000
19.48512.150
SJOS Johnston742458953.441340
13 Apr 2020 22:35:31.776000
2458953.468360
13 Apr 2020 23:14:26.304000
12.49312.428
KGYK Gurney12459308.508600
4 Apr 2021 00:12:23.040000
2459308.508600
4 Apr 2021 00:12:23.040000
13.05713.057
YBJ T Bryan22460046.601000
12 Apr 2023 02:25:26.400000
2460056.597000
22 Apr 2023 02:19:40.800000
14.70012.100