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Observation Summary for Variable Star IQ HER

Total observations:2,050Minimum magnitude: 8.600Maximum magnitude: 5.900
First observation:JD 2441054.600000\13 Apr 1971 02:24:00.000000 UTLatest observation:JD 2460232.349000\14 Oct 2023 20:22:33.600000 UT
Observation MethodNumber of Observations
Visual2,029
CCD21

Back to Basic Summary

Summary by Stars

Observer IdObserver NameNumber of ObservationsFirst Observation JD / UTLatest Observation JD / UTMinimum MagnitudeMaximum Magnitude
UPD A Pickup142441054.600000
13 Apr 1971 02:24:00.000000
2441269.300000
13 Nov 1971 19:12:00.000000
7.5007.200
HCC Henshaw182441092.500000
21 May 1971 00:00:00.000000
2441804.556200
2 May 1973 01:20:55.680000
7.9007.000
ISJ E Isles362441150.500000
18 Jul 1971 00:00:00.000000
2448180.238100
15 Oct 1990 17:42:51.840000
8.0006.600
GOA Good52441188.400000
24 Aug 1971 21:36:00.000000
2441245.300000
20 Oct 1971 19:12:00.000000
7.5007.200
GHT Gough192441192.400000
28 Aug 1971 21:36:00.000000
2442017.256900
30 Nov 1973 18:09:56.160000
8.0506.750
VJJ D Wise12441193.500000
30 Aug 1971 00:00:00.000000
2441193.500000
30 Aug 1971 00:00:00.000000
7.4007.400
FMV J Freeman22441230.300000
5 Oct 1971 19:12:00.000000
2441265.300000
9 Nov 1971 19:12:00.000000
7.4307.100
CMM Currie312441231.300000
6 Oct 1971 19:12:00.000000
2442048.229800
31 Dec 1973 17:30:54.720000
7.8706.700
ASA L Smith22441231.400000
6 Oct 1971 21:36:00.000000
2441245.400000
20 Oct 1971 21:36:00.000000
7.4007.200
HYP W Hornby142441277.300000
21 Nov 1971 19:12:00.000000
2442319.300000
28 Sep 1974 19:12:00.000000
7.8507.100
QAP Quadt122441461.700000
24 May 1972 04:48:00.000000
2441654.500000
3 Dec 1972 00:00:00.000000
7.7007.200
PMM Poxon132441533.400000
3 Aug 1972 21:36:00.000000
2442720.268700
3 Nov 1975 18:26:55.680000
7.4506.800
BIJ Bingham32441536.400000
6 Aug 1972 21:36:00.000000
2441594.300000
3 Oct 1972 19:12:00.000000
6.9006.900
JBB Jobson62441699.722200
17 Jan 1973 05:19:58.080000
2441838.512500
5 Jun 1973 00:18:00.000000
7.9007.400
HFG M Hurst82441804.426300
1 May 1973 22:13:52.320000
2443656.437500
27 May 1978 22:30:00.000000
7.9007.200
RUC V Robinson62441871.458300
7 Jul 1973 22:59:57.120000
2442013.267300
26 Nov 1973 18:24:54.720000
8.0007.600
PCC Pezzarossa132441872.392300
8 Jul 1973 21:24:54.720000
2442014.218700
27 Nov 1973 17:14:55.680000
7.5707.300
GEA Gardner12441918.388100
23 Aug 1973 21:18:51.840000
2441918.388100
23 Aug 1973 21:18:51.840000
6.4806.480
WSE J W West42442081.682600
3 Feb 1974 04:22:56.640000
2442327.313800
6 Oct 1974 19:31:52.320000
7.5006.800
POA K Porter12442152.562500
15 Apr 1974 01:30:00.000000
2442152.562500
15 Apr 1974 01:30:00.000000
7.2707.270
TYM D Taylor1392442186.506900
19 May 1974 00:09:56.160000
2456997.224000
5 Dec 2014 17:22:33.600000
8.3005.900
HUD Hufton482442249.471500
20 Jul 1974 23:18:57.600000
2447033.393700
25 Aug 1987 21:26:55.680000
7.8007.050
RTD A Rothery222442265.423600
5 Aug 1974 22:09:59.040000
2442921.524300
23 May 1976 00:34:59.520000
7.9406.880
LYP Lyon62442268.482600
8 Aug 1974 23:34:56.640000
2442300.395800
9 Sep 1974 21:29:57.120000
7.2206.850
BST Brelstaff612442276.458300
16 Aug 1974 22:59:57.120000
2443138.218700
25 Dec 1976 17:14:55.680000
8.2006.850
MXL R Matthews332442283.430500
23 Aug 1974 22:19:55.200000
2443449.322900
1 Nov 1977 19:44:58.560000
8.2007.100
REN Reid82442330.430500
9 Oct 1974 22:19:55.200000
2442682.416600
26 Sep 1975 21:59:54.240000
8.0007.170
YGD L Young92442333.361100
12 Oct 1974 20:39:59.040000
2442725.378400
8 Nov 1975 21:04:53.760000
8.0007.060
RPR N Pennell192442489.718700
18 Mar 1975 05:14:55.680000
2442679.388800
23 Sep 1975 21:19:52.320000
7.5706.600
DSD M Swain1162442687.331200
1 Oct 1975 19:56:55.680000
2449896.425600
27 Jun 1995 22:12:51.840000
8.3006.700
DUS R Dunlop52442697.340200
11 Oct 1975 20:09:53.280000
2443367.461800
11 Aug 1977 23:04:59.520000
7.6007.100
ZCR W Cripps52442817.604100
9 Feb 1976 02:29:54.240000
2443013.458300
22 Aug 1976 22:59:57.120000
7.7006.700
XSJ E S Singh22442954.302000
24 Jun 1976 19:14:52.800000
2443370.239500
14 Aug 1977 17:44:52.800000
7.3007.150
HOA J Hollis32443421.319400
4 Oct 1977 19:39:56.160000
2443482.236100
4 Dec 1977 17:39:59.040000
7.6307.400
RHFR B I Fraser1802443662.503400
3 Jun 1978 00:04:53.760000
2459904.335000
20 Nov 2022 20:02:24.000000
8.2006.760
NRR H Mcnaught32443771.437500
19 Sep 1978 22:30:00.000000
2443873.777700
31 Dec 1978 06:39:53.280000
7.2006.980
NHM B Houchen392444130.416600
13 Sep 1979 21:59:54.240000
2445911.430500
29 Jul 1984 22:19:55.200000
7.6306.550
USR M Steele52444812.472200
26 Jul 1981 23:19:58.080000
2444903.297200
25 Oct 1981 19:07:58.080000
7.8006.900
MMI A Middlemist102444866.364500
18 Sep 1981 20:44:52.800000
2444954.256900
15 Dec 1981 18:09:56.160000
7.1006.900
AXC M Allen132444984.731900
15 Jan 1982 05:33:56.160000
2445914.515900
2 Aug 1984 00:22:53.760000
7.4307.120
QMT Markham5362444729.507000
5 May 1981 00:10:04.800000
2457536.517000
28 May 2016 00:24:28.800000
7.8507.000
HBM A Hather192445817.454800
26 Apr 1984 22:54:54.720000
2446029.251300
24 Nov 1984 18:01:52.320000
8.6006.900
JZR D Januszewski62445818.518700
28 Apr 1984 00:26:55.680000
2446261.460400
14 Jul 1985 23:02:58.560000
7.2006.750
AGS W Albrighton222445999.347200
25 Oct 1984 20:19:58.080000
2459148.257000
25 Oct 2020 18:10:04.800000
8.3007.000
FRWR W Fleet272447262.656200
11 Apr 1988 03:44:55.680000
2448418.470100
10 Jun 1991 23:16:56.640000
7.5706.880
QRAG Ramsay412447381.434000
7 Aug 1988 22:24:57.600000
2449205.420100
5 Aug 1993 22:04:56.640000
8.2006.850
KSN S Kiernan242447834.327700
3 Nov 1989 19:51:53.280000
2448173.354100
8 Oct 1990 20:29:54.240000
7.4006.900
POGG Pointer252448038.469400
26 May 1990 23:15:56.160000
2449601.372200
5 Sep 1994 20:55:58.080000
8.0007.100
SMAA Smeaton22448500.368000
31 Aug 1991 20:49:55.200000
2448509.362500
9 Sep 1991 20:42:00.000000
7.2707.250
EAS J Evans22448763.444400
20 May 1992 22:39:56.160000
2448790.461800
16 Jun 1992 23:04:59.520000
7.1506.880
JSDJ S Day1022448826.423600
22 Jul 1992 22:09:59.040000
2451077.311800
20 Sep 1998 19:28:59.520000
8.3006.900
UNB R M Munden482448835.478400
31 Jul 1992 23:28:53.760000
2452971.270800
27 Nov 2003 18:29:57.120000
8.1007.000
EYUE Yusuf22448849.432600
14 Aug 1992 22:22:56.640000
2448866.375000
31 Aug 1992 21:00:00.000000
7.4007.300
MINR Minty12449478.451300
5 May 1994 22:49:52.320000
2449478.451300
5 May 1994 22:49:52.320000
7.5507.550
NZI P Nartowicz342449663.468700
6 Nov 1994 23:14:55.680000
2450026.479100
4 Nov 1995 23:29:54.240000
8.1506.900
SALG W Salmon162450213.469400
9 May 1996 23:15:56.160000
2450596.490900
27 May 1997 23:46:53.760000
8.2706.620
DTD Stott462450833.786800
20 Jan 1998 06:52:59.520000
2451176.226300
28 Dec 1998 17:25:52.320000
8.0007.200
SJOS Johnston62451113.281900
26 Oct 1998 18:45:56.160000
2451521.243700
8 Dec 1999 17:50:55.680000
8.2306.850
BMDB MacDonald102454209.495000
18 Apr 2007 23:52:48.000000
2456160.439000
20 Aug 2012 22:32:09.600000
8.0007.000
CPMC Mann42454999.458300
16 Jun 2009 22:59:57.120000
2455059.441700
15 Aug 2009 22:36:02.880000
7.7007.300
GJR J Godden62452518.406300
31 Aug 2002 21:45:04.320000
2455065.378000
21 Aug 2009 21:04:19.200000
7.6006.900
BJB J Beesley92454751.388200
11 Oct 2008 21:19:00.480000
2455264.684700
9 Mar 2010 04:25:58.080000
7.6006.800
VST G Saville12455432.399300
23 Aug 2010 21:34:59.520000
2455432.399300
23 Aug 2010 21:34:59.520000
7.7007.700
BMBB MacDonald62455961.752100
4 Feb 2012 06:03:01.440000
2456073.520100
26 May 2012 00:28:56.640000
7.7007.000
RPER Pearce202457144.481000
1 May 2015 23:32:38.400000
2458687.485000
22 Jul 2019 23:38:24.000000
8.2006.500
BARM Barrett82457545.502000
6 Jun 2016 00:02:52.800000
2458341.449000
10 Aug 2018 22:46:33.600000
8.0006.800
TLHT L Heywood652457573.535000
4 Jul 2016 00:50:24.000000
2460208.351000
20 Sep 2023 20:25:26.400000
7.7007.000
TJJ Toone42443331.448000
6 Jul 1977 22:45:07.200000
2458999.538000
30 May 2020 00:54:43.200000
8.3007.100
JLM L Joslin12458259.467900
20 May 2018 23:13:46.560000
2458259.467900
20 May 2018 23:13:46.560000
7.5007.500
GPFG Fleming182458996.455340
26 May 2020 22:55:41.376000
2459487.373640
29 Sep 2021 20:58:02.496000
7.2946.752
IWW J Worraker42460203.349000
15 Sep 2023 20:22:33.600000
2460232.349000
14 Oct 2023 20:22:33.600000
7.3007.200