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Observation Summary for Variable Star S CAS

Total observations:9,204Minimum magnitude: 16.428Maximum magnitude: 7.000
First observation:JD 2412506.500000\12 Feb 1893 00:00:00.000000 UTLatest observation:JD 2460414.610000\14 Apr 2024 02:38:24.000000 UT
Observation MethodNumber of Observations
Visual9,106
CCD74
CMOS24

Back to Basic Summary

Summary by Stars

Observer IdObserver NameNumber of ObservationsFirst Observation JD / UTLatest Observation JD / UTMinimum MagnitudeMaximum Magnitude
WFHW F H Waterfield1462422823.000000
13 May 1921 12:00:00.000000		2424704.000000
7 Jul 1926 12:00:00.000000		15.3007.040
SAF Sargent2502423057.000000
2 Jan 1922 12:00:00.000000		2429236.000000
3 Dec 1938 12:00:00.000000		13.5607.470
NIA A Nijland2432423429.000000
9 Jan 1923 12:00:00.000000		2427787.000000
15 Dec 1934 12:00:00.000000		14.4008.000
BHC F Butterworth7122423447.000000
27 Jan 1923 12:00:00.000000		2429878.437500
5 Sep 1940 22:30:00.000000		13.9007.270
LIW M Lindley1492423518.000000
8 Apr 1923 12:00:00.000000		2429457.573600
13 Jul 1939 01:45:59.040000		14.3307.000
PHT E R Phillips242423593.000000
22 Jun 1923 12:00:00.000000		2425457.000000
29 Jul 1928 12:00:00.000000		14.3307.270
LEG H Lepper462423593.000000
22 Jun 1923 12:00:00.000000		2424796.000000
7 Oct 1926 12:00:00.000000		12.6707.650
BNA N Brown1322423671.000000
8 Sep 1923 12:00:00.000000		2427504.000000
7 Mar 1934 12:00:00.000000		13.2508.200
HAG P B Hallowes2042424063.000000
4 Oct 1924 12:00:00.000000		2426636.000000
21 Oct 1931 12:00:00.000000		15.3308.050
BKT P Bhaskaran562424118.000000
28 Nov 1924 12:00:00.000000		2426333.000000
22 Dec 1930 12:00:00.000000		14.9008.400
BAM K Bappu1802424157.000000
6 Jan 1925 12:00:00.000000		2430725.082600
31 Dec 1942 13:58:56.640000		15.1008.150
SVW H Steavenson2392424438.000000
14 Oct 1925 12:00:00.000000		2428423.000000
11 Sep 1936 12:00:00.000000		15.9008.300
CAR G Chandra702424770.000000
11 Sep 1926 12:00:00.000000		2429627.000000
29 Dec 1939 12:00:00.000000		14.2208.300
LHA W Lane-Hall542425628.000000
16 Jan 1929 12:00:00.000000		2427515.000000
18 Mar 1934 12:00:00.000000		13.4508.500
DF De Roy662426391.000000
18 Feb 1931 12:00:00.000000		2427803.000000
31 Dec 1934 12:00:00.000000		13.5608.600
HLF M Holborn2342427799.000000
27 Dec 1934 12:00:00.000000		2437048.415900
23 Apr 1960 21:58:53.760000		14.8008.600
COE H Collinson2072427813.000000
10 Jan 1935 12:00:00.000000		2433953.500000
3 Nov 1951 00:00:00.000000		13.9608.400
FYR M Fry82427997.000000
13 Jul 1935 12:00:00.000000		2428105.000000
29 Oct 1935 12:00:00.000000		12.8809.680
CZL A Cox722428847.534700
10 Nov 1937 00:49:58.080000		2429263.281200
30 Dec 1938 18:44:55.680000		14.2009.030
CXH W Cox2862428847.541600
10 Nov 1937 00:59:54.240000		2432183.302000
28 Dec 1946 19:14:52.800000		15.0008.600
WLH Wildey1392428987.375000
29 Mar 1938 21:00:00.000000		2432791.385400
27 Aug 1948 21:14:58.560000		14.6008.200
KTN F H Knight122429079.500000
30 Jun 1938 00:00:00.000000		2429315.430500
20 Feb 1939 22:19:55.200000		13.2009.340
TCG D R Tucker232430513.625000
3 Jun 1942 03:00:00.000000		2430698.312500
4 Dec 1942 19:30:00.000000		13.2008.300
SHW L Shepherd1452431384.000000
20 Oct 1944 12:00:00.000000		2433943.440900
23 Oct 1951 22:34:53.760000		14.9008.450
BZJ R Bazin892431475.416600
19 Jan 1945 21:59:54.240000		2433945.402700
25 Oct 1951 21:39:53.280000		13.5608.360
MFW Maffett442436473.500000
27 Sep 1958 00:00:00.000000		2437740.319400
16 Mar 1962 19:39:56.160000		13.6309.390
MUC R Munford4132436487.458300
10 Oct 1958 22:59:57.120000		2446407.340200
7 Dec 1985 20:09:53.280000		13.8609.130
JOH Joy12436495.388800
18 Oct 1958 21:19:52.320000		2436495.388800
18 Oct 1958 21:19:52.320000		10.26010.260
PNM V Penston72437693.395800
28 Jan 1962 21:29:57.120000		2438089.437500
28 Feb 1963 22:30:00.000000		12.6109.670
CTB A Carter752438342.506900
9 Nov 1963 00:09:56.160000		2440534.277700
8 Nov 1969 18:39:53.280000		14.6009.800
SWD R B Saw4852439050.444400
16 Oct 1965 22:39:56.160000		2444909.400000
31 Oct 1981 21:36:00.000000		14.6009.800
KXO J Knox3692439089.770800
25 Nov 1965 06:29:57.120000		2442744.708300
28 Nov 1975 04:59:57.120000		14.8509.850
CQG Cowie392439163.430500
6 Feb 1966 22:19:55.200000		2440127.391600
27 Sep 1968 21:23:54.240000		13.0809.890
MST J C A Moseley292439931.409700
15 Mar 1968 21:49:58.080000		2440123.458300
23 Sep 1968 22:59:57.120000		14.80012.080
DRR C Dryden4242441397.347900
20 Mar 1972 20:20:58.560000		2460298.348000
19 Dec 2023 20:21:07.200000		15.6008.300
GOA Good52441440.414500
2 May 1972 21:56:52.800000		2441575.437500
14 Sep 1972 22:30:00.000000		12.81010.920
HIG P Hawkins352441535.459700
5 Aug 1972 23:01:58.080000		2442047.401300
30 Dec 1973 21:37:52.320000		14.70010.050
BTG K Broadbent482441594.416600
3 Oct 1972 21:59:54.240000		2442976.501300
17 Jul 1976 00:01:52.320000		13.9109.880
PTR A H Paterson4502441735.489500
21 Feb 1973 23:44:52.800000		2460042.369000
7 Apr 2023 20:51:21.600000		15.5208.100
ASA L Smith12441902.486100
7 Aug 1973 23:39:59.040000		2441902.486100
7 Aug 1973 23:39:59.040000		13.20013.200
HHI D Howarth142441903.400000
8 Aug 1973 21:36:00.000000		2443373.400000
17 Aug 1977 21:36:00.000000		15.00010.100
POA K Porter192441973.347200
17 Oct 1973 20:19:58.080000		2443911.409700
6 Feb 1979 21:49:58.080000		13.5609.880
HYP W Hornby62441976.727000
21 Oct 1973 05:26:52.800000		2442101.459700
22 Feb 1974 23:01:58.080000		11.28010.250
BPJ A Bailey132441997.340200
10 Nov 1973 20:09:53.280000		2442660.429100
4 Sep 1975 22:17:54.240000		11.7209.780
ADS J Anderson12442034.371500
17 Dec 1973 20:54:57.600000		2442034.371500
17 Dec 1973 20:54:57.600000		10.20010.200
REN Reid132442082.451300
3 Feb 1974 22:49:52.320000		2442384.347200
2 Dec 1974 20:19:58.080000		10.1008.600
IHG Hirst172442143.437500
5 Apr 1974 22:30:00.000000		2442342.343700
21 Oct 1974 20:14:55.680000		12.95011.480
LCD Churchill182442220.466600
21 Jun 1974 23:11:54.240000		2442435.326300
22 Jan 1975 19:49:52.320000		12.61011.870
PIR D Pickard962442330.340200
9 Oct 1974 20:09:53.280000		2451499.469400
16 Nov 1999 23:15:56.160000		14.5009.450
LLR L Lyon982442488.468700
16 Mar 1975 23:14:55.680000		2444933.500000
25 Nov 1981 00:00:00.000000		15.60010.500
MXL R Matthews12442630.458300
5 Aug 1975 22:59:57.120000		2442630.458300
5 Aug 1975 22:59:57.120000		10.50010.500
HOA J Hollis152443048.392300
26 Sep 1976 21:24:54.720000		2443847.371500
4 Dec 1978 20:54:57.600000		13.56010.100
GJR J Godden672443134.420800
21 Dec 1976 22:05:57.120000		2445504.600000
19 Jun 1983 02:24:00.000000		13.70010.780
KMC Brookman202443379.388800
23 Aug 1977 21:19:52.320000		2444187.272900
9 Nov 1979 18:32:58.560000		12.61010.690
GHT Gough92443535.536100
27 Jan 1978 00:51:59.040000		2443949.350000
16 Mar 1979 20:24:00.000000		15.20010.920
PBM Peel152443542.385400
2 Feb 1978 21:14:58.560000		2444465.454800
13 Aug 1980 22:54:54.720000		13.56010.720
EJJ W L Ells522443805.297900
23 Oct 1978 19:08:58.560000		2445815.400000
24 Apr 1984 21:36:00.000000		14.0509.340
KJS J Kay302443821.437500
8 Nov 1978 22:30:00.000000		2444645.600000
10 Feb 1981 02:24:00.000000		13.56010.660
RHFR B I Fraser32443840.349300
27 Nov 1978 20:22:59.520000		2443996.432600
2 May 1979 22:22:56.640000		12.41011.640
WHP J Wheeler2162443930.504800
26 Feb 1979 00:06:54.720000		2447853.250000
22 Nov 1989 18:00:00.000000		12.6108.600
ELD J Ells12444292.385400
22 Feb 1980 21:14:58.560000		2444292.385400
22 Feb 1980 21:14:58.560000		13.20013.200
LJJ Lashley172444463.553400
12 Aug 1980 01:16:53.760000		2445266.315900
23 Oct 1982 19:34:53.760000		13.15011.480
GCG A V Coady292444522.402700
9 Oct 1980 21:39:53.280000		2449717.409700
30 Dec 1994 21:49:58.080000		14.3309.670
XGG Poyner522444555.497200
11 Nov 1980 23:55:58.080000		2449223.541000
24 Aug 1993 00:59:02.400000		15.20010.300
DTD Stott4832444608.300000
3 Jan 1981 19:12:00.000000		2448038.436100
26 May 1990 22:27:59.040000		15.1009.300
AGS W Albrighton232444609.300000
4 Jan 1981 19:12:00.000000		2459740.448000
9 Jun 2022 22:45:07.200000		13.9108.800
OTS Hoste82444986.340200
16 Jan 1982 20:09:53.280000		2445695.400000
26 Dec 1983 21:36:00.000000		12.9509.900
NCM J Nicholls82444992.333300
22 Jan 1982 19:59:57.120000		2445091.375000
1 May 1982 21:00:00.000000		12.88010.920
OZD Couzin292445204.489500
22 Aug 1982 23:44:52.800000		2445442.400000
17 Apr 1983 21:36:00.000000		13.12012.610
CHR H Chambers92445227.468700
14 Sep 1982 23:14:55.680000		2447085.475600
16 Oct 1987 23:24:51.840000		13.91010.100
ULS J Lubbock1402445671.400000
2 Dec 1983 21:36:00.000000		2447302.545100
21 May 1988 01:04:56.640000		15.2009.460
ZKM A Brookes82446256.477000
9 Jul 1985 23:26:52.800000		2446429.318700
29 Dec 1985 19:38:55.680000		12.73010.130
KHI H Kennedy82446666.555500
24 Aug 1986 01:19:55.200000		2446722.406200
18 Oct 1986 21:44:55.680000		11.87010.780
MMI A Middlemist152446803.319400
7 Jan 1987 19:39:56.160000		2447614.361100
28 Mar 1989 20:39:59.040000		13.4009.700
JWCJ W Cole32447004.531200
28 Jul 1987 00:44:55.680000		2447023.381900
15 Aug 1987 21:09:56.160000		11.68011.480
VTL R Stevens302447113.418000
13 Nov 1987 22:01:55.200000		2447642.423600
25 Apr 1989 22:09:59.040000		13.0809.270
TJJ Toone7422444900.328000
22 Oct 1981 19:52:19.200000		2460414.610000
14 Apr 2024 02:38:24.000000		15.8008.600
CPJC P Jones762447556.359700
29 Jan 1989 20:37:58.080000		2454049.366700
9 Nov 2006 20:48:02.880000		15.8008.860
PCLP C Leyland32447593.412500
7 Mar 1989 21:54:00.000000		2447624.373600
7 Apr 1989 20:57:59.040000		11.77011.580
ARBA R Baransky12450633.500000
4 Jul 1997 00:00:00.000000		2450633.500000
4 Jul 1997 00:00:00.000000		9.2009.200
RJBR J Bouma52450669.500000
9 Aug 1997 00:00:00.000000		2451821.400000
3 Oct 2000 21:36:00.000000		10.4009.500
TUBV Tuboly12450870.395800
25 Feb 1998 21:29:57.120000		2450870.395800
25 Feb 1998 21:29:57.120000		12.30012.300
CORH Corder12412560.500000
7 Apr 1893 00:00:00.000000		2412560.500000
7 Apr 1893 00:00:00.000000		8.5008.500
JMPJ De Morae Pereira152412506.500000
12 Feb 1893 00:00:00.000000		2413432.500000
27 Aug 1895 00:00:00.000000		12.5007.400
AXC M Allen442454668.500000
21 Jul 2008 00:00:00.000000		2456167.317400
27 Aug 2012 19:37:03.360000		15.1009.400
BCPC D Beech432454729.595800
20 Sep 2008 02:17:57.120000		2455770.461800
27 Jul 2011 23:04:59.520000		14.7009.900
BJB J Beesley492454713.515300
4 Sep 2008 00:22:01.920000		2455525.554900
25 Nov 2010 01:19:03.360000		15.8008.700
WVP B Withers3552455113.459700
8 Oct 2009 23:01:58.080000		2460332.292000
22 Jan 2024 19:00:28.800000		15.8007.900
HULV Hull22456582.488190
16 Oct 2013 23:42:59.616000		2456595.562500
30 Oct 2013 01:30:00.000000		12.90012.800
GDM J Gainsford12457133.383000
20 Apr 2015 21:11:31.200000		2457133.383000
20 Apr 2015 21:11:31.200000		12.30012.300
RPER Pearce142457835.396000
22 Mar 2017 21:30:14.400000		2459656.375000
17 Mar 2022 21:00:00.000000		12.5008.700
GPFG Fleming552458748.387730
21 Sep 2019 21:18:19.872000		2460324.296780
14 Jan 2024 19:07:21.792000		16.4288.993