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Observation Summary for Variable Star U MON

Total observations:11,068Minimum magnitude: 8.500Maximum magnitude: 5.200
First observation:JD 2410997.000000\25 Dec 1888 12:00:00.000000 UTLatest observation:JD 2460628.625000\14 Nov 2024 03:00:00.000000 UT
Observation MethodNumber of Observations
Visual11,068

Back to Basic Summary

Summary by Stars

Observer IdObserver NameNumber of ObservationsFirst Observation JD / UTLatest Observation JD / UTMinimum MagnitudeMaximum Magnitude
MKE E Markwick342410997.000000
25 Dec 1888 12:00:00.000000
2413658.500000
9 Apr 1896 00:00:00.000000
8.5006.000
HOA J Hollis512438411.400000
16 Jan 1964 21:36:00.000000
2444286.300000
16 Feb 1980 19:12:00.000000
7.6706.000
RHR S Henderson42438429.400000
3 Feb 1964 21:36:00.000000
2438755.500000
26 Dec 1964 00:00:00.000000
7.3206.150
ISJ E Isles502438793.400000
1 Feb 1965 21:36:00.000000
2447852.415200
21 Nov 1989 21:57:53.280000
7.4005.610
NOD J Northwood242439140.400000
14 Jan 1966 21:36:00.000000
2439912.300000
25 Feb 1968 19:12:00.000000
7.2405.800
MDR W Middleton1512439884.400000
28 Jan 1968 21:36:00.000000
2451248.343700
10 Mar 1999 20:14:55.680000
7.9205.440
GDM J Gainsford1,3002440207.400000
16 Dec 1968 21:36:00.000000
2458571.410000
28 Mar 2019 21:50:24.000000
7.9005.500
RIM J Ring412440210.500000
20 Dec 1968 00:00:00.000000
2441054.400000
12 Apr 1971 21:36:00.000000
7.0705.720
AEJ M Anderson32440236.500000
15 Jan 1969 00:00:00.000000
2440317.400000
5 Apr 1969 21:36:00.000000
6.8806.000
JBB Jobson342440250.400000
28 Jan 1969 21:36:00.000000
2441765.400000
23 Mar 1973 21:36:00.000000
7.1905.700
WKK R Whayman42440270.500000
18 Feb 1969 00:00:00.000000
2440298.400000
17 Mar 1969 21:36:00.000000
6.6206.340
GPP Gill52440996.400000
13 Feb 1971 21:36:00.000000
2441413.300000
5 Apr 1972 19:12:00.000000
7.0906.700
HCC Henshaw12441244.700000
20 Oct 1971 04:48:00.000000
2441244.700000
20 Oct 1971 04:48:00.000000
7.2407.240
QAP Quadt82441310.700000
25 Dec 1971 04:48:00.000000
2441433.600000
26 Apr 1972 02:24:00.000000
7.3907.090
FMV J Freeman12441341.400000
24 Jan 1972 21:36:00.000000
2441341.400000
24 Jan 1972 21:36:00.000000
6.6006.600
JSA W Jones22441424.400000
16 Apr 1972 21:36:00.000000
2441682.400000
30 Dec 1972 21:36:00.000000
6.9706.660
PTR A H Paterson4422441632.700000
11 Nov 1972 04:48:00.000000
2460042.360000
7 Apr 2023 20:38:24.000000
8.1405.200
POA K Porter332441633.600000
12 Nov 1972 02:24:00.000000
2442462.300000
18 Feb 1975 19:12:00.000000
7.4205.910
HYP W Hornby172441636.500000
15 Nov 1972 00:00:00.000000
2442406.600000
25 Dec 1974 02:24:00.000000
7.8105.650
TYM D Taylor1662441639.500000
18 Nov 1972 00:00:00.000000
2457089.384000
7 Mar 2015 21:12:57.600000
8.0005.500
SLA M Savill162441689.500000
7 Jan 1973 00:00:00.000000
2441775.400000
2 Apr 1973 21:36:00.000000
7.1906.510
REN Reid422441697.400000
14 Jan 1973 21:36:00.000000
2442511.400000
8 Apr 1975 21:36:00.000000
7.7505.830
ADS J Anderson72441698.400000
15 Jan 1973 21:36:00.000000
2442068.400000
20 Jan 1974 21:36:00.000000
7.5106.000
SPG H Spalding282441703.500000
21 Jan 1973 00:00:00.000000
2442502.300000
30 Mar 1975 19:12:00.000000
7.3306.000
NEA Neale32441712.500000
30 Jan 1973 00:00:00.000000
2441738.400000
24 Feb 1973 21:36:00.000000
6.8306.580
MZI Miller132441722.500000
9 Feb 1973 00:00:00.000000
2442457.400000
13 Feb 1975 21:36:00.000000
6.9706.000
RTD A Rothery982441723.400000
9 Feb 1973 21:36:00.000000
2443123.500000
11 Dec 1976 00:00:00.000000
7.2705.540
CJJ Cheney42441735.500000
22 Feb 1973 00:00:00.000000
2441762.400000
20 Mar 1973 21:36:00.000000
6.9706.740
SYI H Stanley272441738.300000
24 Feb 1973 19:12:00.000000
2442819.400000
10 Feb 1976 21:36:00.000000
7.0605.690
GXD Griffin822441765.300000
23 Mar 1973 19:12:00.000000
2443139.500000
27 Dec 1976 00:00:00.000000
7.3305.610
FIC J Fisher42441770.400000
28 Mar 1973 21:36:00.000000
2441782.300000
9 Apr 1973 19:12:00.000000
7.3606.250
BST Brelstaff1642441997.500000
11 Nov 1973 00:00:00.000000
2448565.689500
5 Nov 1991 04:32:52.800000
7.8205.580
WSE J W West192442012.500000
26 Nov 1973 00:00:00.000000
2445052.400000
23 Mar 1982 21:36:00.000000
7.1005.850
HUD Hufton212442058.500000
11 Jan 1974 00:00:00.000000
2446827.400000
31 Jan 1987 21:36:00.000000
7.9105.920
TLS Taylor82442071.500000
24 Jan 1974 00:00:00.000000
2442138.300000
31 Mar 1974 19:12:00.000000
6.6905.960
BTG K Broadbent482442081.600000
3 Feb 1974 02:24:00.000000
2443111.500000
29 Nov 1976 00:00:00.000000
7.1905.810
BPJ A Bailey222442083.400000
4 Feb 1974 21:36:00.000000
2443793.700000
12 Oct 1978 04:48:00.000000
7.7105.980
MMI A Middlemist1842442088.300000
9 Feb 1974 19:12:00.000000
2452353.333300
19 Mar 2002 19:59:57.120000
7.9105.600
BYD E Beesley42442092.400000
13 Feb 1974 21:36:00.000000
2443230.400000
27 Mar 1977 21:36:00.000000
6.0005.850
DCF D Chesterfield352442100.400000
21 Feb 1974 21:36:00.000000
2443570.400000
2 Mar 1978 21:36:00.000000
7.7505.800
MXL R Matthews252442101.400000
22 Feb 1974 21:36:00.000000
2442864.400000
26 Mar 1976 21:36:00.000000
7.0705.920
SBA B Scott162442367.618000
16 Nov 1974 02:49:55.200000
2442746.500000
30 Nov 1975 00:00:00.000000
7.0805.710
PBM Peel72442375.527700
24 Nov 1974 00:39:53.280000
2442489.300000
17 Mar 1975 19:12:00.000000
6.9705.650
SKJ D Shanklin7132442424.400000
11 Jan 1975 21:36:00.000000
2460408.338000
7 Apr 2024 20:06:43.200000
8.2305.300
BJB J Beesley712442431.600000
19 Jan 1975 02:24:00.000000
2455531.665300
1 Dec 2010 03:58:01.920000
7.2805.800
SSH W S Smith22442475.500000
4 Mar 1975 00:00:00.000000
2442502.400000
30 Mar 1975 21:36:00.000000
6.8805.960
KGG J Kirby52442488.400000
16 Mar 1975 21:36:00.000000
2442522.400000
19 Apr 1975 21:36:00.000000
6.7306.000
DUS R Dunlop22442509.400000
6 Apr 1975 21:36:00.000000
2443253.400000
19 Apr 1977 21:36:00.000000
7.3306.170
GQP J Garner172442781.500000
4 Jan 1976 00:00:00.000000
2443219.300000
16 Mar 1977 19:12:00.000000
6.5805.910
WXT Wiklin92442784.500000
7 Jan 1976 00:00:00.000000
2442845.300000
7 Mar 1976 19:12:00.000000
7.0805.910
DSD M Swain832442823.400000
14 Feb 1976 21:36:00.000000
2447272.342300
20 Apr 1988 20:12:54.720000
7.8105.980
XSJ E S Singh52442828.200000
19 Feb 1976 16:48:00.000000
2442894.200000
25 Apr 1976 16:48:00.000000
7.1505.840
SJJ C Smith22443160.500000
17 Jan 1977 00:00:00.000000
2443481.600000
4 Dec 1977 02:24:00.000000
7.4107.210
WUH C Williams32443170.400000
26 Jan 1977 21:36:00.000000
2443513.400000
4 Jan 1978 21:36:00.000000
7.4006.000
GCG A V Coady262443526.500000
18 Jan 1978 00:00:00.000000
2444872.700000
25 Sep 1981 04:48:00.000000
7.9205.680
NRR H Mcnaught62443782.700000
1 Oct 1978 04:48:00.000000
2443955.400000
22 Mar 1979 21:36:00.000000
7.4007.050
RHFR B I Fraser1762443928.500000
24 Feb 1979 00:00:00.000000
2460374.336000
4 Mar 2024 20:03:50.400000
7.9905.600
SWD R B Saw562444201.600000
24 Nov 1979 02:24:00.000000
2445354.400000
19 Jan 1983 21:36:00.000000
7.7605.750
COE H Collinson512444251.500000
13 Jan 1980 00:00:00.000000
2446880.300000
25 Mar 1987 19:12:00.000000
7.8105.750
TTT Tanti1672444259.300000
20 Jan 1980 19:12:00.000000
2449339.458300
17 Dec 1993 22:59:57.120000
8.1305.680
VEF C Ventura452444288.400000
18 Feb 1980 21:36:00.000000
2445467.500000
13 May 1983 00:00:00.000000
7.4005.680
XGG Poyner532444311.400000
12 Mar 1980 21:36:00.000000
2448662.494400
9 Feb 1992 23:51:56.160000
7.4005.520
AGS W Albrighton4442444335.400000
5 Apr 1980 21:36:00.000000
2460400.333000
30 Mar 2024 19:59:31.200000
7.7005.540
HFG M Hurst12444335.400000
5 Apr 1980 21:36:00.000000
2444335.400000
5 Apr 1980 21:36:00.000000
7.1907.190
KTN F H Knight2162444495.700000
13 Sep 1980 04:48:00.000000
2447061.700000
23 Sep 1987 04:48:00.000000
7.9205.580
KSN S Kiernan1442444514.700000
2 Oct 1980 04:48:00.000000
2448193.666600
29 Oct 1990 03:59:54.240000
7.7105.650
DTD Stott4602444608.400000
3 Jan 1981 21:36:00.000000
2451176.366600
28 Dec 1998 20:47:54.240000
7.9205.800
NZI P Nartowicz922444690.300000
26 Mar 1981 19:12:00.000000
2450020.729100
30 Oct 1995 05:29:54.240000
7.3405.710
NHM B Houchen502444937.500000
29 Nov 1981 00:00:00.000000
2446791.500000
27 Dec 1986 00:00:00.000000
7.9605.780
VST G Saville212444985.500000
16 Jan 1982 00:00:00.000000
2445431.400000
6 Apr 1983 21:36:00.000000
7.2405.750
VNS R Srinivasan3882444988.300000
18 Jan 1982 19:12:00.000000
2448984.170100
27 Dec 1992 16:04:56.640000
8.0305.550
DRR C Dryden5002445030.400000
1 Mar 1982 21:36:00.000000
2460286.662000
8 Dec 2023 03:53:16.800000
7.8105.750
IWW J Worraker2742445030.400000
1 Mar 1982 21:36:00.000000
2454154.419400
22 Feb 2007 22:03:56.160000
7.9205.700
OTS Hoste12445076.300000
16 Apr 1982 19:12:00.000000
2445076.300000
16 Apr 1982 19:12:00.000000
6.3106.310
QMT Markham2652444575.594000
2 Dec 1980 02:15:21.600000
2457496.358000
17 Apr 2016 20:35:31.200000
8.0205.650
QOP A Scowen32445739.400000
8 Feb 1984 21:36:00.000000
2445767.400000
7 Mar 1984 21:36:00.000000
7.1306.190
CHR H Chambers12446059.600000
25 Dec 1984 02:24:00.000000
2446059.600000
25 Dec 1984 02:24:00.000000
7.5107.510
UNB R M Munden1082446475.300000
13 Feb 1986 19:12:00.000000
2452746.374300
16 Apr 2003 20:58:59.520000
7.4105.780
TPJ Thorpe9592446475.400000
13 Feb 1986 21:36:00.000000
2460429.372000
28 Apr 2024 20:55:40.800000
8.0305.600
ONN M Bone1042446492.300000
2 Mar 1986 19:12:00.000000
2454554.402800
28 Mar 2008 21:40:01.920000
7.6905.590
TQP Mettam32446826.400000
30 Jan 1987 21:36:00.000000
2446854.400000
27 Feb 1987 21:36:00.000000
6.6205.850
TJJ Toone1,3272443794.722000
13 Oct 1978 05:19:40.800000
2460610.728000
27 Oct 2024 05:28:19.200000
7.9005.400
POGG Pointer232447909.365200
17 Jan 1990 20:45:53.280000
2450078.435400
26 Dec 1995 22:26:58.560000
7.4605.880
PIR D Pickard12447920.351300
28 Jan 1990 20:25:52.320000
2447920.351300
28 Jan 1990 20:25:52.320000
6.2106.210
LVRR Livingstone62448304.317300
16 Feb 1991 19:36:54.720000
2448361.381900
14 Apr 1991 21:09:56.160000
6.9606.210
JSDJ S Day862448910.663800
15 Oct 1992 03:55:52.320000
2452346.333300
12 Mar 2002 19:59:57.120000
7.3805.800
PCRP Craven72449058.293700
11 Mar 1993 19:02:55.680000
2449757.288100
8 Feb 1995 18:54:51.840000
7.1505.960
EYUE Yusuf72449066.357600
19 Mar 1993 20:34:56.640000
2453094.343800
29 Mar 2004 20:15:04.320000
7.2506.160
MINR Minty82449302.503400
11 Nov 1993 00:04:53.760000
2449441.352700
29 Mar 1994 20:27:53.280000
7.1005.850
VPP Veleshchuk372450457.400000
8 Jan 1997 21:36:00.000000
2450743.600000
22 Oct 1997 02:24:00.000000
8.2005.600
BHGB H Granslo632450476.420000
27 Jan 1997 22:04:48.000000
2451892.570000
14 Dec 2000 01:40:48.000000
7.6005.900
-SKG Stefanopoulos1582452011.252800
11 Apr 2001 18:04:01.920000
2458578.258000
4 Apr 2019 18:11:31.200000
7.3005.700
LOUD Loughney892452606.562500
28 Nov 2002 01:30:00.000000
2454093.468800
23 Dec 2006 23:15:04.320000
7.4005.500
STOD Storey22453033.478500
28 Jan 2004 23:29:02.400000
2453764.411800
28 Jan 2006 21:52:59.520000
7.4006.300
SIMJ Simpson322453756.430600
20 Jan 2006 22:20:03.840000
2455178.510400
13 Dec 2009 00:14:58.560000
7.4005.700
JMPJ De Morae Pereira72413218.500000
25 Jan 1895 00:00:00.000000
2413566.500000
8 Jan 1896 00:00:00.000000
7.2006.000
WOOS Woodbridge192454396.701400
23 Oct 2007 04:50:00.960000
2454828.402800
27 Dec 2008 21:40:01.920000
7.2005.700
BMDB MacDonald122453796.413200
1 Mar 2006 21:55:00.480000
2455570.474300
8 Jan 2011 23:22:59.520000
6.8005.500
GAVD Gavine1912451917.534700
8 Jan 2001 00:49:58.080000
2458541.479000
26 Feb 2019 23:29:45.600000
7.7005.600
GJR J Godden172451982.454900
13 Mar 2001 22:55:03.360000
2454884.427000
21 Feb 2009 22:14:52.800000
7.2005.600
JMMJ Meacham562453018.479200
13 Jan 2004 23:30:02.880000
2457813.354000
28 Feb 2017 20:29:45.600000
7.3005.700
BMBB MacDonald72455940.463900
13 Jan 2012 23:08:00.960000
2456013.391700
26 Mar 2012 21:24:02.880000
7.4006.800
BARM Barrett252456669.520000
12 Jan 2014 00:28:48.000000
2458877.477000
28 Jan 2020 23:26:52.800000
7.3005.200
TLHT L Heywood772457670.684000
9 Oct 2016 04:24:57.600000
2460232.757000
15 Oct 2023 06:10:04.800000
7.9005.700
IRC M Briden52458126.422000
7 Jan 2018 22:07:40.800000
2458162.344000
12 Feb 2018 20:15:21.600000
7.6006.400
JCHJ Hilder322459933.465280
19 Dec 2022 23:10:00.192000
2460628.625000
14 Nov 2024 03:00:00.000000
7.7005.600