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Observation Summary for Variable Star P CYG

Total observations:	10,038		Minimum magnitude:	6.150	Maximum magnitude:	2.900
First observation:	JD 2411861.000000	\	8 May 1891 12:00:00.000000 UT	Latest observation:	JD 2460631.270200	\	16 Nov 2024 18:29:05.280000 UT

Observation Method	Number of Observations
Visual	9,571
CCD	37
DSLR	412
PEP	18

Back to Basic Summary

Summary by Stars

Observer Id	Observer Name	Number of Observations	First Observation JD / UT	Latest Observation JD / UT	Minimum Magnitude	Maximum Magnitude
MK	E E Markwick	5	2411861.000000 8 May 1891 12:00:00.000000	2412040.000000 3 Nov 1891 12:00:00.000000	4.900	4.900
BBU	R J Butler	3	2440953.200000 1 Jan 1971 16:48:00.000000	2440963.300000 11 Jan 1971 19:12:00.000000	5.200	5.100
BML	B Morell	6	2440953.400000 1 Jan 1971 21:36:00.000000	2440971.400000 19 Jan 1971 21:36:00.000000	5.000	4.800
HH	I D Howarth	10	2440956.300000 4 Jan 1971 19:12:00.000000	2441089.400000 17 May 1971 21:36:00.000000	5.200	4.800
ED	K J England	15	2440956.400000 4 Jan 1971 21:36:00.000000	2441546.500000 17 Aug 1972 00:00:00.000000	5.100	4.900
BX	A Brown	15	2440962.200000 10 Jan 1971 16:48:00.000000	2441103.400000 31 May 1971 21:36:00.000000	5.000	4.500
HY	P W Hornby	18	2440962.300000 10 Jan 1971 19:12:00.000000	2442321.443700 30 Sep 1974 22:38:55.680000	5.200	4.700
WL	H Wildey	1	2440962.300000 10 Jan 1971 19:12:00.000000	2440962.300000 10 Jan 1971 19:12:00.000000	4.750	4.750
JJ	C J Jackson	2	2440965.200000 13 Jan 1971 16:48:00.000000	2440977.300000 25 Jan 1971 19:12:00.000000	5.300	5.200
BLO	M Long	5	2440971.400000 19 Jan 1971 21:36:00.000000	2441161.600000 29 Jul 1971 02:24:00.000000	5.200	5.000
BGL	D J Galera	9	2440977.300000 25 Jan 1971 19:12:00.000000	2441091.500000 20 May 1971 00:00:00.000000	5.600	5.000
VJ	J D Wise	7	2440983.300000 31 Jan 1971 19:12:00.000000	2441279.400000 23 Nov 1971 21:36:00.000000	5.300	4.500
RD	D W Robinson	37	2440984.800000 2 Feb 1971 07:12:00.000000	2441314.300000 28 Dec 1971 19:12:00.000000	5.070	4.870
BT	G K Broadbent	2	2440996.300000 13 Feb 1971 19:12:00.000000	2441001.300000 18 Feb 1971 19:12:00.000000	5.200	4.800
BSU	P G Sutherland	1	2441001.700000 19 Feb 1971 04:48:00.000000	2441001.700000 19 Feb 1971 04:48:00.000000	4.650	4.650
YP	P Yates	5	2441002.200000 19 Feb 1971 16:48:00.000000	2441157.400000 24 Jul 1971 21:36:00.000000	5.000	4.800
UP	D A Pickup	10	2441004.700000 22 Feb 1971 04:48:00.000000	2441146.500000 14 Jul 1971 00:00:00.000000	5.100	4.600
BI	J Bingham	21	2441057.600000 16 Apr 1971 02:24:00.000000	2441646.300000 24 Nov 1972 19:12:00.000000	5.100	4.800
HC	C Henshaw	58	2441058.600000 17 Apr 1971 02:24:00.000000	2441962.336800 6 Oct 1973 20:04:59.520000	5.250	4.600
IS	J E Isles	73	2440330.635000 19 Apr 1969 03:14:24.000000	2447853.236800 22 Nov 1989 17:40:59.520000	5.100	4.700
AS	A L Smith	1	2441061.400000 19 Apr 1971 21:36:00.000000	2441061.400000 19 Apr 1971 21:36:00.000000	4.800	4.800
RI	M J Ring	2	2441073.500000 2 May 1971 00:00:00.000000	2441239.400000 14 Oct 1971 21:36:00.000000	4.800	4.700
HJ	P J Harpur	3	2441073.600000 2 May 1971 02:24:00.000000	2441091.500000 20 May 1971 00:00:00.000000	4.800	4.000
BJO	S Johnson	5	2441140.500000 8 Jul 1971 00:00:00.000000	2441164.500000 1 Aug 1971 00:00:00.000000	5.000	4.720
GE	A Gardner	39	2441157.500000 25 Jul 1971 00:00:00.000000	2445625.323600 17 Oct 1983 19:45:59.040000	5.260	4.670
AB	N R Baker	3	2441179.400000 15 Aug 1971 21:36:00.000000	2441337.300000 20 Jan 1972 19:12:00.000000	5.200	5.000
BLD	G K Lloyd	3	2441181.400000 17 Aug 1971 21:36:00.000000	2441226.400000 1 Oct 1971 21:36:00.000000	5.000	4.900
NO	D J Northwood	11	2441226.400000 1 Oct 1971 21:36:00.000000	2441278.300000 22 Nov 1971 19:12:00.000000	5.250	5.000
HS	P J Harris	9	2441226.400000 1 Oct 1971 21:36:00.000000	2441252.300000 27 Oct 1971 19:12:00.000000	5.000	4.900
PP	H S Piper	13	2441226.500000 2 Oct 1971 00:00:00.000000	2441285.300000 29 Nov 1971 19:12:00.000000	4.900	4.700
CP	P R Clayton	13	2441230.300000 5 Oct 1971 19:12:00.000000	2441656.300000 4 Dec 1972 19:12:00.000000	5.100	4.900
QA	P Quadt	21	2441237.500000 13 Oct 1971 00:00:00.000000	2441647.500000 26 Nov 1972 00:00:00.000000	5.100	4.700
FM	V J Freeman	2	2441248.300000 23 Oct 1971 19:12:00.000000	2441497.400000 28 Jun 1972 21:36:00.000000	5.100	5.000
HF	G M Hurst	2,513	2441274.300000 18 Nov 1971 19:12:00.000000	2459873.290000 20 Oct 2022 18:57:36.000000	5.200	4.600
CM	M Currie	43	2441388.600000 12 Mar 1972 02:24:00.000000	2442048.284700 31 Dec 1973 18:49:58.080000	5.200	4.700
PM	M Poxon	4	2441512.400000 13 Jul 1972 21:36:00.000000	2441563.600000 3 Sep 1972 02:24:00.000000	5.100	4.800
MM	I A Middlemist	140	2441525.400000 26 Jul 1972 21:36:00.000000	2442771.253400 24 Dec 1975 18:04:53.760000	5.400	4.800
SE	I W Saunders	5	2441570.600000 10 Sep 1972 02:24:00.000000	2441632.400000 10 Nov 1972 21:36:00.000000	5.000	4.900
SR	R Steer	6	2441595.400000 4 Oct 1972 21:36:00.000000	2442391.359000 9 Dec 1974 20:36:57.600000	6.150	4.900
FI	C J Fisher	16	2441687.355500 4 Jan 1973 20:31:55.200000	2442006.415200 19 Nov 1973 21:57:53.280000	5.670	5.040
SL	A M Savill	19	2441701.239500 18 Jan 1973 17:44:52.800000	2441958.347200 2 Oct 1973 20:19:58.080000	5.200	4.500
SU	K Sturdy	13	2441709.277700 26 Jan 1973 18:39:53.280000	2442041.274300 24 Dec 1973 18:34:59.520000	5.120	4.880
MR	P A Moore	39	2441744.211800 2 Mar 1973 17:04:59.520000	2446803.305500 7 Jan 1987 19:19:55.200000	5.100	4.400
RT	D A Rothery	51	2441748.694400 7 Mar 1973 04:39:56.160000	2443139.291600 26 Dec 1976 18:59:54.240000	5.100	4.670
PO	A K Porter	114	2441835.458300 1 Jun 1973 22:59:57.120000	2442657.482600 1 Sep 1975 23:34:56.640000	5.100	4.600
BJ	B J Beesley	97	2441860.470100 26 Jun 1973 23:16:56.640000	2443087.364500 4 Nov 1976 20:44:52.800000	5.120	4.800
PC	C Pezzarossa	68	2441863.371500 29 Jun 1973 20:54:57.600000	2442045.364500 28 Dec 1973 20:44:52.800000	4.900	4.800
GZ	F Gribbin	3	2441901.378400 6 Aug 1973 21:04:53.760000	2441949.409700 23 Sep 1973 21:49:58.080000	5.220	4.800
HU	D Hufton	252	2441949.441600 23 Sep 1973 22:35:54.240000	2447036.359700 28 Aug 1987 20:37:58.080000	5.100	4.800
PJ	A R Pratt	1	2441949.455500 23 Sep 1973 22:55:55.200000	2441949.455500 23 Sep 1973 22:55:55.200000	4.950	4.950
EM	D Miles	28	2441957.329800 1 Oct 1973 19:54:54.720000	2442329.358300 8 Oct 1974 20:35:57.120000	5.100	4.800
IM	B J McInnerny	6	2441975.297900 19 Oct 1973 19:08:58.560000	2445257.302000 14 Oct 1982 19:14:52.800000	5.680	5.120
RS	J A Roberts	6	2442003.263800 16 Nov 1973 18:19:52.320000	2442048.364500 31 Dec 1973 20:44:52.800000	4.900	4.800
HG	M S Hoenig	35	2442152.486100 14 Apr 1974 23:39:59.040000	2442750.328400 3 Dec 1975 19:52:53.760000	5.100	4.850
KG	G J Kirby	95	2442160.550000 23 Apr 1974 01:12:00.000000	2443441.406200 24 Oct 1977 21:44:55.680000	5.200	4.750
BS	T Brelstaff	58	2442178.385400 10 May 1974 21:14:58.560000	2447701.410400 23 Jun 1989 21:50:58.560000	5.200	4.700
RR	N Richardson	25	2442253.472200 24 Jul 1974 23:19:58.080000	2442411.263800 29 Dec 1974 18:19:52.320000	5.000	4.900
RE	N Reid	16	2442332.437500 11 Oct 1974 22:30:00.000000	2442717.531200 1 Nov 1975 00:44:55.680000	5.200	4.200
DS	D M Swain	162	2442391.309700 9 Dec 1974 19:25:58.080000	2449897.443700 28 Jun 1995 22:38:55.680000	5.070	4.760
MZ	I Miller	48	2441092.531000 21 May 1971 00:44:38.400000	2442444.284700 31 Jan 1975 18:49:58.080000	5.100	4.800
VB	J S Bullivant	63	2442621.427000 27 Jul 1975 22:14:52.800000	2443143.232600 30 Dec 1976 17:34:56.640000	5.200	4.700
MX	L R Matthews	1	2442781.288100 3 Jan 1976 18:54:51.840000	2442781.288100 3 Jan 1976 18:54:51.840000	4.920	4.920
SK	J D Shanklin	772	2442781.290200 3 Jan 1976 18:57:53.280000	2460615.254000 31 Oct 2024 18:05:45.600000	5.400	4.200
RHF	R B I Fraser	461	2443026.392300 4 Sep 1976 21:24:54.720000	2460586.582000 3 Oct 2024 01:58:04.800000	5.300	4.600
HO	A J Hollis	54	2443065.322900 13 Oct 1976 19:44:58.560000	2443506.270800 28 Dec 1977 18:29:57.120000	5.500	4.800
NR	R H Mcnaught	3	2443785.548600 4 Oct 1978 01:09:59.040000	2443861.312500 18 Dec 1978 19:30:00.000000	5.300	4.930
RPB	R P Blackett	1	2443815.256900 2 Nov 1978 18:09:56.160000	2443815.256900 2 Nov 1978 18:09:56.160000	5.000	5.000
QS	C Swan	29	2444181.266600 3 Nov 1979 18:23:54.240000	2444574.313100 30 Nov 1980 19:30:51.840000	5.500	5.000
YM	M R Bell	57	2444194.384700 16 Nov 1979 21:13:58.080000	2445369.249300 3 Feb 1983 17:58:59.520000	5.200	4.800
NZ	I P Nartowicz	170	2444371.506900 12 May 1980 00:09:56.160000	2450020.500000 30 Oct 1995 00:00:00.000000	5.300	4.600
DG	G C Dobie	13	2444531.293000 18 Oct 1980 19:01:55.200000	2444581.251300 7 Dec 1980 18:01:52.320000	5.100	4.670
RL	R Billington	31	2444895.361100 17 Oct 1981 20:39:59.040000	2449679.263800 22 Nov 1994 18:19:52.320000	5.400	4.500
AX	C M Allen	9	2444974.254800 4 Jan 1982 18:06:54.720000	2445089.463100 29 Apr 1982 23:06:51.840000	4.720	4.600
VS	T G Saville	34	2444987.263800 17 Jan 1982 18:19:52.320000	2445514.409700 28 Jun 1983 21:49:58.080000	5.000	4.800
EA	S J Evans	4	2445150.539500 30 Jun 1982 00:56:52.800000	2445242.441600 29 Sep 1982 22:35:54.240000	5.100	4.900
AG	S W Albrighton	180	2445336.225600 1 Jan 1983 17:24:51.840000	2457395.274000 7 Jan 2016 18:34:33.600000	5.100	4.650
QM	T Markham	936	2443515.431000 6 Jan 1978 22:20:38.400000	2457569.542000 30 Jun 2016 01:00:28.800000	5.400	4.700
JZ	R D Januszewski	6	2445554.438800 7 Aug 1983 22:31:52.320000	2445627.430500 19 Oct 1983 22:19:55.200000	5.130	4.900
QRA	G Ramsay	342	2445613.371500 5 Oct 1983 20:54:57.600000	2449247.427000 16 Sep 1993 22:14:52.800000	5.830	4.650
IW	W J Worraker	45	2445794.665900 4 Apr 1984 03:58:53.760000	2447417.534700 13 Sep 1988 00:49:58.080000	5.100	4.900
TY	M D Taylor	354	2445813.598600 23 Apr 1984 02:21:59.040000	2457060.256000 6 Feb 2015 18:08:38.400000	5.320	4.300
UN	B R M Munden	302	2445889.445800 7 Jul 1984 22:41:57.120000	2453002.263200 28 Dec 2003 18:19:00.480000	5.280	4.650
IN	G B Chaplin	4	2445941.395800 28 Aug 1984 21:29:57.120000	2445988.388800 14 Oct 1984 21:19:52.320000	5.000	4.700
IG	J R Higgs	5	2446000.315900 26 Oct 1984 19:34:53.760000	2446059.306900 24 Dec 1984 19:21:56.160000	5.000	4.800
DH	H G Duncan	94	2446088.256900 22 Jan 1985 18:09:56.160000	2448232.248600 6 Dec 1990 17:57:59.040000	5.500	4.900
UT	A Hutchings	78	2446548.428400 27 Apr 1986 22:16:53.760000	2446971.438800 24 Jun 1987 22:31:52.320000	5.100	4.800
POG	G Pointer	44	2446791.252700 26 Dec 1986 18:03:53.280000	2450077.300000 25 Dec 1995 19:12:00.000000	5.350	4.730
KS	N S Kiernan	54	2447390.467300 16 Aug 1988 23:12:54.720000	2448201.413800 5 Nov 1990 21:55:52.320000	5.000	4.700
PI	R D Pickard	7	2447412.378400 7 Sep 1988 21:04:53.760000	2447769.377700 30 Aug 1989 21:03:53.280000	4.930	4.900
KUC	A Kucinskas	17	2447439.302000 4 Oct 1988 19:14:52.800000	2447508.291600 12 Dec 1988 18:59:54.240000	5.300	4.900
JAF	J Fraser	43	2447513.375000 17 Dec 1988 21:00:00.000000	2448891.439500 25 Sep 1992 22:32:52.800000	5.200	4.800
SMA	A Smeaton	4	2447716.423600 8 Jul 1989 22:09:59.040000	2448085.435400 12 Jul 1990 22:26:58.560000	4.830	4.700
OW	J J Howarth	59	2447748.426300 9 Aug 1989 22:13:52.320000	2448388.446500 11 May 1991 22:42:57.600000	5.170	4.870
STW	S T Wanstall	3	2449480.415900 7 May 1994 21:58:53.760000	2449514.437500 10 Jun 1994 22:30:00.000000	5.000	5.000
FAM	F Hamilton	14	2449629.403400 3 Oct 1994 21:40:53.760000	2450039.301300 17 Nov 1995 19:13:52.320000	5.600	4.900
KOM	M Komorous	2	2450909.870000 6 Apr 1998 08:52:48.000000	2450916.850000 13 Apr 1998 08:24:00.000000	4.800	4.800
SJO	S Johnston	24	2440796.535000 29 Jul 1970 00:50:24.000000	2451013.461800 18 Jul 1998 23:04:59.520000	5.700	4.700
EHH	E H Horsley	16	2451043.436800 17 Aug 1998 22:28:59.520000	2451512.370100 29 Nov 1999 20:52:56.640000	5.000	4.700
ARB	A R Baransky	3	2451046.500000 21 Aug 1998 00:00:00.000000	2451063.500000 7 Sep 1998 00:00:00.000000	5.000	4.500
FAD	M Fadda	2	2451810.290970 22 Sep 2000 18:58:59.808000	2451839.350600 21 Oct 2000 20:24:51.840000	4.450	4.400
-SK	G Stefanopoulos	137	2452143.350000 21 Aug 2001 20:24:00.000000	2458351.273000 20 Aug 2018 18:33:07.200000	5.900	4.600
GT	G T Buss	18	2433142.600700 14 Aug 1949 02:25:00.480000	2433654.333300 7 Jan 1951 19:59:57.120000	5.800	4.400
SIM	J Simpson	1	2454247.504200 27 May 2007 00:06:02.880000	2454247.504200 27 May 2007 00:06:02.880000	4.500	4.500
BCP	C D Beech	10	2455166.270100 30 Nov 2009 18:28:56.640000	2455193.264600 27 Dec 2009 18:21:01.440000	5.100	4.700
LOU	D Loughney	458	2454241.473600 20 May 2007 23:21:59.040000	2460631.270200 16 Nov 2024 18:29:05.280000	5.124	4.467
RWS	R W Schmude	1	2449738.499300 20 Jan 1995 23:58:59.520000	2449738.499300 20 Jan 1995 23:58:59.520000	4.600	4.600
BAR	M Barrett	46	2456419.476000 6 May 2013 23:25:26.400000	2460533.538000 11 Aug 2024 00:54:43.200000	5.400	4.700
JJT	T Jones	3	2456849.479860 10 Jul 2014 23:30:59.904000	2456873.459720 3 Aug 2014 23:01:59.808000	5.200	4.800
DSC	D Scanlan	19	2454610.417000 23 May 2008 22:00:28.800000	2458134.260000 15 Jan 2018 18:14:24.000000	5.500	2.900
RPE	R Pearce	257	2456850.424000 11 Jul 2014 22:10:33.600000	2460610.361000 26 Oct 2024 20:39:50.400000	5.100	4.400
JMM	J Meacham	212	2454306.438000 24 Jul 2007 22:30:43.200000	2457917.438000 12 Jun 2017 22:30:43.200000	5.100	4.300
GJ	R J Godden	12	2453998.406300 19 Sep 2006 21:45:04.320000	2455166.424000 30 Nov 2009 22:10:33.600000	5.000	4.600
TLH	T L Heywood	128	2457573.517000 4 Jul 2016 00:24:28.800000	2460206.319000 18 Sep 2023 19:39:21.600000	5.400	5.000
PMU	P Mulligan	44	2457624.439000 23 Aug 2016 22:32:09.600000	2458864.252000 15 Jan 2020 18:02:52.800000	5.200	4.700
BMU	J Muirden	8	2439854.300000 29 Dec 1967 19:12:00.000000	2440151.400000 21 Oct 1968 21:36:00.000000	5.100	4.600
WPS	W Parkes	3	2458339.397570 8 Aug 2018 21:32:30.048000	2458727.385420 31 Aug 2019 21:15:00.288000	4.891	4.687
IWT	I L Walton	1	2458779.310450 22 Oct 2019 19:27:02.880000	2458779.310450 22 Oct 2019 19:27:02.880000	4.840	4.840
JES	C J Evans	31	2459388.497000 22 Jun 2021 23:55:40.800000	2459902.451000 18 Nov 2022 22:49:26.400000	5.100	4.800
WEK	K West	18	2449545.378500 11 Jul 1994 21:05:02.400000	2451818.335400 30 Sep 2000 20:02:58.560000	5.020	4.690