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Observation Summary for Variable Star W CRB

Total observations:10,454Minimum magnitude: 15.000Maximum magnitude: 7.200
First observation:JD 2420278.000000\25 May 1914 12:00:00.000000 UTLatest observation:JD 2460429.426000\28 Apr 2024 22:13:26.400000 UT
Observation MethodNumber of Observations
Visual10,376
CCD78

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Summary by Stars

Observer IdObserver NameNumber of ObservationsFirst Observation JD / UTLatest Observation JD / UTMinimum MagnitudeMaximum Magnitude
BCC L Brook42420278.000000
25 May 1914 12:00:00.000000		2420694.000000
15 Jul 1915 12:00:00.000000		12.0508.320
BHC F Butterworth1,5722420299.000000
15 Jun 1914 12:00:00.000000		2429961.201000
27 Nov 1940 16:49:26.400000		14.4007.600
HTHH Thomson662420310.000000
26 Jun 1914 12:00:00.000000		2422444.000000
29 Apr 1920 12:00:00.000000		13.8008.020
BCXA B Burbeck12420624.000000
6 May 1915 12:00:00.000000		2420624.000000
6 May 1915 12:00:00.000000		9.0209.020
ADXH B Adames392420691.000000
12 Jul 1915 12:00:00.000000		2423290.000000
23 Aug 1922 12:00:00.000000		12.4008.620
GAW T Gayfer222420804.000000
2 Nov 1915 12:00:00.000000		2434680.305000
29 Oct 1953 19:19:12.000000		11.5008.120
BGJ H Bridger3912421004.000000
20 May 1916 12:00:00.000000		2428803.319000
26 Sep 1937 19:39:21.600000		13.8007.700
DF De Roy1892421745.000000
31 May 1918 12:00:00.000000		2427753.000000
11 Nov 1934 12:00:00.000000		12.5007.800
BNA N Brown2632422468.000000
23 May 1920 12:00:00.000000		2427716.000000
5 Oct 1934 12:00:00.000000		13.6007.800
WFHW F H Waterfield1272422835.000000
25 May 1921 12:00:00.000000		2424704.000000
7 Jul 1926 12:00:00.000000		14.4007.900
PHT E R Phillips522423581.000000
10 Jun 1923 12:00:00.000000		2425911.000000
26 Oct 1929 12:00:00.000000		14.1009.020
BLJ Van Der Bilt1162423817.000000
1 Feb 1924 12:00:00.000000		2428444.500000
3 Oct 1936 00:00:00.000000		13.8007.700
LIW M Lindley1712424179.000000
28 Jan 1925 12:00:00.000000		2432387.500000
21 Jul 1947 00:00:00.000000		12.8007.600
WBH Webber972424412.000000
18 Sep 1925 12:00:00.000000		2428425.358000
13 Sep 1936 20:35:31.200000		12.8007.600
HAG P B Hallowes1622424618.000000
12 Apr 1926 12:00:00.000000		2426639.000000
24 Oct 1931 12:00:00.000000		13.5007.400
SHW L Shepherd972425270.000000
24 Jan 1928 12:00:00.000000		2433943.351000
23 Oct 1951 20:25:26.400000		13.0008.400
THA D Thackeray282426060.000000
24 Mar 1930 12:00:00.000000		2426987.000000
6 Oct 1932 12:00:00.000000		12.9008.470
LHA W Lane-Hall542426366.000000
24 Jan 1931 12:00:00.000000		2427515.000000
18 Mar 1934 12:00:00.000000		12.8008.060
ISJ E Isles572441082.456000
10 May 1971 22:56:38.400000		2448180.215200
15 Oct 1990 17:09:53.280000		13.4008.000
BST Brelstaff332442363.278000
11 Nov 1974 18:40:19.200000		2444588.777700
15 Dec 1980 06:39:53.280000		10.5207.800
BPJ A Bailey582441772.674000
31 Mar 1973 04:10:33.600000		2442872.468700
3 Apr 1976 23:14:55.680000		13.5007.800
POA K Porter82442431.656200
19 Jan 1975 03:44:55.680000		2442723.281900
6 Nov 1975 18:45:56.160000		12.7009.010
BJB J Beesley1172442431.695100
19 Jan 1975 04:40:56.640000		2455516.295800
15 Nov 2010 19:05:57.120000		14.0008.000
REN Reid72442110.573000
4 Mar 1974 01:45:07.200000		2442511.427000
8 Apr 1975 22:14:52.800000		10.1207.800
MMI A Middlemist852442262.469000
2 Aug 1974 23:15:21.600000		2452560.291700
12 Oct 2002 19:00:02.880000		13.5007.600
PIR D Pickard892441932.367000
6 Sep 1973 20:48:28.800000		2456060.409000
12 May 2012 21:48:57.600000		13.8008.020
MYA Maudsley552442193.500000
26 May 1974 00:00:00.000000		2443359.432600
3 Aug 1977 22:22:56.640000		12.6008.100
WVP B Withers1422442537.497900
4 May 1975 23:56:58.560000		2445630.300000
22 Oct 1983 19:12:00.000000		13.5707.900
YBJ T Bryan122442206.719000
8 Jun 1974 05:15:21.600000		2443389.399300
2 Sep 1977 21:34:59.520000		14.2007.200
MXL R Matthews92442246.503000
18 Jul 1974 00:04:19.200000		2442539.413100
6 May 1975 21:54:51.840000		10.8007.800
PTR A H Paterson3272441480.483000
11 Jun 1972 23:35:31.200000		2459102.353000
9 Sep 2020 20:28:19.200000		14.2008.000
CHR H Chambers542441901.500000
7 Aug 1973 00:00:00.000000		2447367.461800
24 Jul 1988 23:04:59.520000		14.0008.360
ADS J Anderson172441910.429000
15 Aug 1973 22:17:45.600000		2442716.321500
30 Oct 1975 19:42:57.600000		13.8008.100
BTG K Broadbent182442808.606900
31 Jan 1976 02:33:56.160000		2443084.285400
1 Nov 1976 18:50:58.560000		12.7008.410
RTD A Rothery12442885.413100
16 Apr 1976 21:54:51.840000		2442885.413100
16 Apr 1976 21:54:51.840000		12.80012.800
KGG J Kirby112442953.500000
24 Jun 1976 00:00:00.000000		2443389.416600
2 Sep 1977 21:59:54.240000		12.2008.620
TYM D Taylor62443001.427700
10 Aug 1976 22:15:53.280000		2454329.428000
16 Aug 2007 22:16:19.200000		10.2708.270
PSP J Swift12443014.420800
23 Aug 1976 22:05:57.120000		2443014.420800
23 Aug 1976 22:05:57.120000		8.4008.400
HOA J Hollis212443056.347200
4 Oct 1976 20:19:58.080000		2443777.343700
25 Sep 1978 20:14:55.680000		13.2008.100
LLR L Lyon152443212.427000
9 Mar 1977 22:14:52.800000		2443399.413100
12 Sep 1977 21:54:51.840000		14.0007.800
AGS W Albrighton1662443217.458300
14 Mar 1977 22:59:57.120000		2459340.444000
5 May 2021 22:39:21.600000		14.0807.900
HHI D Howarth52442100.500000
22 Feb 1974 00:00:00.000000		2443248.400000
14 Apr 1977 21:36:00.000000		12.8008.200
GJR J Godden322443327.453400
2 Jul 1977 22:52:53.760000		2445107.581900
18 May 1982 01:57:56.160000		13.1009.100
NRR H Mcnaught22443507.762500
30 Dec 1977 06:18:00.000000		2443516.761800
8 Jan 1978 06:16:59.520000		10.0109.710
GCG A V Coady642443569.534700
2 Mar 1978 00:49:58.080000		2449716.656200
30 Dec 1994 03:44:55.680000		14.0008.230
WHP J Wheeler1602443638.390900
9 May 1978 21:22:53.760000		2447831.275000
31 Oct 1989 18:36:00.000000		12.2008.040
EJJ W L Ells132443793.373600
11 Oct 1978 20:57:59.040000		2445675.300000
6 Dec 1983 19:12:00.000000		12.2007.880
GHT Gough22443815.287500
2 Nov 1978 18:54:00.000000		2443928.728400
24 Feb 1979 05:28:53.760000		12.30010.120
KJS J Kay552443838.750000
26 Nov 1978 06:00:00.000000		2444866.368000
18 Sep 1981 20:49:55.200000		13.8008.450
RHFR B I Fraser32443876.694400
3 Jan 1979 04:39:56.160000		2443988.416600
24 Apr 1979 21:59:54.240000		11.3809.710
XFL J Higgins152444365.461800
5 May 1980 23:04:59.520000		2444765.468700
9 Jun 1981 23:14:55.680000		12.2008.490
DRR C Dryden6392444515.341600
2 Oct 1980 20:11:54.240000		2460286.753000
8 Dec 2023 06:04:19.200000		14.5008.000
XGG Poyner3122444515.343700
2 Oct 1980 20:14:55.680000		2453248.368800
30 Aug 2004 20:51:04.320000		14.1308.000
FFH Feijth132444615.500000
11 Jan 1981 00:00:00.000000		2444899.300000
21 Oct 1981 19:12:00.000000		13.2008.200
OTS Hoste252444841.392300
24 Aug 1981 21:24:54.720000		2446352.300000
13 Oct 1985 19:12:00.000000		12.3007.300
RKJ W Rock72444851.362500
3 Sep 1981 20:42:00.000000		2444891.276300
13 Oct 1981 18:37:52.320000		10.9107.950
XEA T A Bueno352445016.520800
16 Feb 1982 00:29:57.120000		2445624.700000
17 Oct 1983 04:48:00.000000		13.7008.500
OPE Spooner52445117.440900
27 May 1982 22:34:53.760000		2445226.395800
13 Sep 1982 21:29:57.120000		11.3209.760
VST G Saville32445179.434000
28 Jul 1982 22:24:57.600000		2455437.381900
28 Aug 2010 21:09:56.160000		10.1208.300
OWJ J Howarth1732445470.500000
16 May 1983 00:00:00.000000		2448388.467300
11 May 1991 23:12:54.720000		12.4008.020
GDM J Gainsford6872445500.400000
14 Jun 1983 21:36:00.000000		2456417.431000
4 May 2013 22:20:38.400000		14.1007.400
ULS J Lubbock1312445782.500000
23 Mar 1984 00:00:00.000000		2447302.447900
20 May 1988 22:44:58.560000		14.0008.100
ZKM A Brookes132446120.631900
24 Feb 1985 03:09:56.160000		2446358.312500
19 Oct 1985 19:30:00.000000		13.6007.830
KVA Kimber82446612.486100
30 Jun 1986 23:39:59.040000		2447068.303400
29 Sep 1987 19:16:53.760000		11.8008.910
EJDE G D Youngs92446649.402700
6 Aug 1986 21:39:53.280000		2447772.385400
2 Sep 1989 21:14:58.560000		14.0008.620
TJJ Toone1,0992446068.779000
3 Jan 1985 06:41:45.600000		2460429.426000
28 Apr 2024 22:13:26.400000		15.0007.900
VTL R Stevens122447262.472900
10 Apr 1988 23:20:58.560000		2447648.438800
1 May 1989 22:31:52.320000		12.6008.450
CPJC P Jones82447651.474300
4 May 1989 23:22:59.520000		2448038.414500
26 May 1990 21:56:52.800000		14.0007.950
RJBR J Bouma502450210.400000
6 May 1996 21:36:00.000000		2451835.300000
17 Oct 2000 19:12:00.000000		14.0008.300
SALG W Salmon322450217.461800
13 May 1996 23:04:59.520000		2452906.354200
23 Sep 2003 20:30:02.880000		13.1009.000
MTE Metson1272440317.437000
5 Apr 1969 22:29:16.800000		2451185.642300
7 Jan 1999 03:24:54.720000		14.0008.200
AXC M Allen262453937.454900
20 Jul 2006 22:55:03.360000		2456150.381900
10 Aug 2012 21:09:56.160000		13.6007.900
BCPC D Beech242454892.686800
2 Mar 2009 04:28:59.520000		2455770.453500
27 Jul 2011 22:53:02.400000		13.2008.500
ISMI S Megson52454041.253840
1 Nov 2006 18:05:31.776000		2454041.257670
1 Nov 2006 18:11:02.688000		10.71310.685
HULV Hull222456329.583000
6 Feb 2013 01:59:31.200000		2457513.596000
5 May 2016 02:18:14.400000		14.20010.000
QMT Markham32456419.608000
7 May 2013 02:35:31.200000		2456872.472000
2 Aug 2014 23:19:40.800000		8.6008.000
FYR M Fry12428024.501000
10 Aug 1935 00:01:26.400000		2428024.501000
10 Aug 1935 00:01:26.400000		11.20011.200
BZJ R Bazin2142428635.493000
11 Apr 1937 23:49:55.200000		2434098.479000
26 Mar 1952 23:29:45.600000		13.8007.500
CXH W Cox1332429364.490000
10 Apr 1939 23:45:36.000000		2432183.208000
28 Dec 1946 16:59:31.200000		13.8008.100
HLF M Holborn2622428589.500000
25 Feb 1937 00:00:00.000000		2436864.290000
22 Oct 1959 18:57:36.000000		14.1007.800
UGR F T Granger172429343.427000
20 Mar 1939 22:14:52.800000		2432172.250000
17 Dec 1946 18:00:00.000000		13.5008.800
KTN F H Knight122429307.736000
13 Feb 1939 05:39:50.400000		2429421.444000
6 Jun 1939 22:39:21.600000		13.3008.400
WLH Wildey1392429287.774000
24 Jan 1939 06:34:33.600000		2432087.347000
23 Sep 1946 20:19:40.800000		14.3008.000
HEA Heath502431627.469000
20 Jun 1945 23:15:21.600000		2432175.708000
21 Dec 1946 04:59:31.200000		12.2008.400
ROF A Roper3882433104.507000
7 Jul 1949 00:10:04.800000		2438354.292000
20 Nov 1963 19:00:28.800000		13.4007.900
FRJ Friends32434241.458000
16 Aug 1952 22:59:31.200000		2434297.333000
11 Oct 1952 19:59:31.200000		12.20012.200
ANR G Andrews82436810.448000
29 Aug 1959 22:45:07.200000		2436867.344000
25 Oct 1959 20:15:21.600000		13.30010.100
MFW Maffett402437013.521000
20 Mar 1960 00:30:14.400000		2437823.427000
7 Jun 1962 22:14:52.800000		13.3008.100
CTB A Carter3372437392.507000
3 Apr 1961 00:10:04.800000		2440550.760000
25 Nov 1969 06:14:24.000000		14.2007.800
CYJ V Carey22439552.583000
3 Mar 1967 01:59:31.200000		2439989.382000
12 May 1968 21:10:04.800000		13.40012.600
MRP A Moore612439936.542000
21 Mar 1968 01:00:28.800000		2442250.410000
21 Jul 1974 21:50:24.000000		13.8007.500
MST J C A Moseley662439855.701000
31 Dec 1967 04:49:26.400000		2440124.396000
24 Sep 1968 21:30:14.400000		13.2008.200
NOD J Northwood12440091.427000
22 Aug 1968 22:14:52.800000		2440091.427000
22 Aug 1968 22:14:52.800000		9.5009.500
SPG H Spalding392439561.448000
11 Mar 1967 22:45:07.200000		2440828.434000
29 Aug 1970 22:24:57.600000		11.0008.100
GOA Good62441440.400000
2 May 1972 21:36:00.000000		2441584.385000
23 Sep 1972 21:14:24.000000		13.4008.800
WPP Willett112440459.420000
25 Aug 1969 22:04:48.000000		2440847.330000
17 Sep 1970 19:55:12.000000		12.0008.200
HYP W Hornby112441803.615000
1 May 1973 02:45:36.000000		2442312.361000
21 Sep 1974 20:39:50.400000		12.6008.200
WSE J W West12442249.539000
21 Jul 1974 00:56:09.600000		2442249.539000
21 Jul 1974 00:56:09.600000		10.30010.300
RPER Pearce342457838.531000
26 Mar 2017 00:44:38.400000		2460133.486000
7 Jul 2023 23:39:50.400000		12.9008.100
GPFG Fleming242458595.405780
21 Apr 2019 21:44:19.392000		2460181.424140
24 Aug 2023 22:10:45.696000		13.7039.758
IWTI L Walton152459378.667070
13 Jun 2021 04:00:34.848000		2460355.620440
15 Feb 2024 02:53:26.016000		14.04611.214