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Observation Summary for Variable Star AF CYG

Total observations:	12,708		Minimum magnitude:	8.600	Maximum magnitude:	5.800
First observation:	JD 2433142.631900	\	14 Aug 1949 03:09:56.160000 UT	Latest observation:	JD 2460429.489000	\	28 Apr 2024 23:44:09.600000 UT

Observation Method	Number of Observations
Visual	12,651
Photographic	17
CCD	31
CMOS	9

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
RD	D W Robinson	28	2440996.600000 14 Feb 1971 02:24:00.000000	2441497.400000 28 Jun 1972 21:36:00.000000	7.100	6.600
UP	D A Pickup	15	2440999.300000 16 Feb 1971 19:12:00.000000	2441268.500000 13 Nov 1971 00:00:00.000000	7.250	6.600
GH	T Gough	24	2441014.700000 4 Mar 1971 04:48:00.000000	2441654.300000 2 Dec 1972 19:12:00.000000	7.800	6.430
IS	J E Isles	88	2439933.521000 18 Mar 1968 00:30:14.400000	2447852.209000 21 Nov 1989 17:00:57.600000	8.000	6.400
VJ	J D Wise	8	2441053.500000 12 Apr 1971 00:00:00.000000	2441279.400000 23 Nov 1971 21:36:00.000000	7.200	6.800
HH	I D Howarth	2	2441058.500000 17 Apr 1971 00:00:00.000000	2441082.400000 10 May 1971 21:36:00.000000	7.200	6.900
HC	C Henshaw	54	2441058.600000 17 Apr 1971 02:24:00.000000	2451808.500000 21 Sep 2000 00:00:00.000000	8.100	6.300
AS	A L Smith	2	2441061.400000 19 Apr 1971 21:36:00.000000	2441169.400000 5 Aug 1971 21:36:00.000000	7.200	7.150
ED	K J England	1	2441140.500000 8 Jul 1971 00:00:00.000000	2441140.500000 8 Jul 1971 00:00:00.000000	6.800	6.800
FM	V J Freeman	4	2441143.500000 11 Jul 1971 00:00:00.000000	2441497.400000 28 Jun 1972 21:36:00.000000	7.000	6.600
BI	J Bingham	18	2441148.500000 16 Jul 1971 00:00:00.000000	2441646.300000 24 Nov 1972 19:12:00.000000	7.000	6.300
YP	P Yates	1	2441150.600000 18 Jul 1971 02:24:00.000000	2441150.600000 18 Jul 1971 02:24:00.000000	6.600	6.600
BLO	M Long	1	2441162.600000 30 Jul 1971 02:24:00.000000	2441162.600000 30 Jul 1971 02:24:00.000000	6.100	6.100
PM	M Poxon	47	2441170.500000 7 Aug 1971 00:00:00.000000	2441683.300000 31 Dec 1972 19:12:00.000000	7.500	6.300
GO	A Good	23	2441178.400000 14 Aug 1971 21:36:00.000000	2441677.200000 25 Dec 1972 16:48:00.000000	7.720	6.400
AB	N R Baker	2	2441179.500000 16 Aug 1971 00:00:00.000000	2441188.600000 25 Aug 1971 02:24:00.000000	6.900	6.800
HY	P W Hornby	26	2441195.400000 31 Aug 1971 21:36:00.000000	2441682.200000 30 Dec 1972 16:48:00.000000	8.000	6.300
NO	D J Northwood	9	2441226.400000 1 Oct 1971 21:36:00.000000	2441278.300000 22 Nov 1971 19:12:00.000000	7.200	6.600
OS	A J Shorten	8	2441231.300000 6 Oct 1971 19:12:00.000000	2441329.300000 12 Jan 1972 19:12:00.000000	7.180	6.500
FO	A E J Forno	2	2441231.400000 6 Oct 1971 21:36:00.000000	2441248.400000 23 Oct 1971 21:36:00.000000	7.100	6.800
CP	P R Clayton	8	2441233.300000 8 Oct 1971 19:12:00.000000	2441587.400000 26 Sep 1972 21:36:00.000000	7.700	6.700
QA	P Quadt	18	2441237.600000 13 Oct 1971 02:24:00.000000	2441617.500000 27 Oct 1972 00:00:00.000000	7.500	6.400
CM	M Currie	29	2441247.300000 22 Oct 1971 19:12:00.000000	2441682.300000 30 Dec 1972 19:12:00.000000	7.850	6.600
TY	M D Taylor	1,191	2441464.500000 27 May 1972 00:00:00.000000	2457021.234000 29 Dec 2014 17:36:57.600000	8.500	5.800
YD	D Young	8	2441563.500000 3 Sep 1972 00:00:00.000000	2441675.400000 23 Dec 1972 21:36:00.000000	7.700	6.950
HF	G M Hurst	909	2441570.400000 9 Sep 1972 21:36:00.000000	2458492.313000 8 Jan 2019 19:30:43.200000	7.900	6.000
JB	B Jobson	8	2441585.400000 24 Sep 1972 21:36:00.000000	2441662.200000 10 Dec 1972 16:48:00.000000	7.500	6.500
MM	I A Middlemist	468	2444240.333300 1 Jan 1980 19:59:57.120000	2452623.309000 14 Dec 2002 19:24:57.600000	8.400	6.400
RHF	R B I Fraser	274	2443278.490000 14 May 1977 23:45:36.000000	2460376.424000 6 Mar 2024 22:10:33.600000	8.000	6.300
AG	S W Albrighton	1,261	2444332.510400 3 Apr 1980 00:14:58.560000	2460429.406000 28 Apr 2024 21:44:38.400000	8.300	6.400
SK	J D Shanklin	755	2444350.663800 21 Apr 1980 03:55:52.320000	2460429.411000 28 Apr 2024 21:51:50.400000	8.300	5.930
HU	D Hufton	17	2444488.405500 5 Sep 1980 21:43:55.200000	2447119.424300 19 Nov 1987 22:10:59.520000	7.550	6.600
EP	B Espey	7	2444566.326300 22 Nov 1980 19:49:52.320000	2444906.450000 28 Oct 1981 22:48:00.000000	7.750	6.630
DQ	C D Devoy	5	2444816.520800 31 Jul 1981 00:29:57.120000	2444893.312500 15 Oct 1981 19:30:00.000000	6.950	6.550
AX	C M Allen	30	2444843.486100 26 Aug 1981 23:39:59.040000	2455569.223600 7 Jan 2011 17:21:59.040000	8.100	6.570
AJ	A J Rogers	3	2444893.416600 15 Oct 1981 21:59:54.240000	2444921.333300 12 Nov 1981 19:59:57.120000	7.600	6.470
RL	R Billington	11	2444894.313100 16 Oct 1981 19:30:51.840000	2449453.500600 11 Apr 1994 00:00:51.840000	8.500	6.700
IW	W J Worraker	518	2445032.707600 4 Mar 1982 04:58:56.640000	2460308.242000 29 Dec 2023 17:48:28.800000	8.230	6.100
OP	E Spooner	40	2445115.458300 25 May 1982 22:59:57.120000	2446060.250000 25 Dec 1984 18:00:00.000000	7.900	6.300
EA	S J Evans	4	2445150.531200 30 Jun 1982 00:44:55.680000	2445236.452000 23 Sep 1982 22:50:52.800000	6.900	6.470
OT	S Hoste	6	2445201.414500 19 Aug 1982 21:56:52.800000	2445315.344400 11 Dec 1982 20:15:56.160000	7.200	6.700
IM	B J McInnerny	1	2445290.358300 16 Nov 1982 20:35:57.120000	2445290.358300 16 Nov 1982 20:35:57.120000	7.270	7.270
ET	R W Betts	13	2445367.291600 1 Feb 1983 18:59:54.240000	2445689.260400 20 Dec 1983 18:14:58.560000	7.350	6.600
ON	N M Bone	420	2445521.447900 5 Jul 1983 22:44:58.560000	2454640.468800 22 Jun 2008 23:15:04.320000	8.350	6.350
XG	G Poyner	4	2445535.494400 19 Jul 1983 23:51:56.160000	2445627.418000 19 Oct 1983 22:01:55.200000	7.500	6.420
HB	M A Hather	122	2445537.447900 21 Jul 1983 22:44:58.560000	2452363.482600 29 Mar 2002 23:34:56.640000	8.200	6.300
DD	D McAdam	2	2445548.429100 1 Aug 1983 22:17:54.240000	2445560.420100 13 Aug 1983 22:04:56.640000	7.270	6.950
JZ	R D Januszewski	5	2445557.426300 10 Aug 1983 22:13:52.320000	2445661.370100 22 Nov 1983 20:52:56.640000	7.750	6.500
IJ	J S Smith	44	2445636.364500 28 Oct 1983 20:44:52.800000	2446320.351300 11 Sep 1985 20:25:52.320000	7.840	6.500
GRN	R N Goodger	34	2445636.453400 28 Oct 1983 22:52:53.760000	2446328.470100 19 Sep 1985 23:16:56.640000	7.600	6.300
QRA	G Ramsay	220	2445885.482600 3 Jul 1984 23:34:56.640000	2449247.427000 16 Sep 1993 22:14:52.800000	8.000	6.420
TP	J Thorpe	7	2446031.291600 26 Nov 1984 18:59:54.240000	2446734.361100 30 Oct 1986 20:39:59.040000	7.350	6.700
QM	T Markham	1,014	2444824.438000 7 Aug 1981 22:30:43.200000	2457569.535000 30 Jun 2016 00:50:24.000000	8.000	6.300
HG	M S Hoenig	9	2446071.275600 5 Jan 1985 18:36:51.840000	2446241.449300 24 Jun 1985 22:46:59.520000	7.700	6.800
DS	D M Swain	55	2446149.429800 24 Mar 1985 22:18:54.720000	2449904.439500 5 Jul 1995 22:32:52.800000	8.330	6.430
TT	T Tanti	57	2446225.354100 8 Jun 1985 20:29:54.240000	2449328.277700 6 Dec 1993 18:39:53.280000	8.000	6.400
WOO	S Woodbridge	3	2446295.402700 17 Aug 1985 21:39:53.280000	2446385.336800 15 Nov 1985 20:04:59.520000	7.270	6.830
UT	A Hutchings	36	2446554.443000 3 May 1986 22:37:55.200000	2446795.282600 30 Dec 1986 18:46:56.640000	7.840	6.630
SMA	A Smeaton	42	2446566.438100 15 May 1986 22:30:51.840000	2448892.287500 26 Sep 1992 18:54:00.000000	7.800	6.100
RAK	R A Kendall	39	2446594.431900 12 Jun 1986 22:21:56.160000	2447142.295800 12 Dec 1987 19:05:57.120000	7.960	6.470
CHA	A Chapman	50	2446730.378400 26 Oct 1986 21:04:53.760000	2447524.239500 28 Dec 1988 17:44:52.800000	8.100	6.350
GAV	D Gavine	576	2446883.562500 29 Mar 1987 01:30:00.000000	2458627.521000 24 May 2019 00:30:14.400000	8.100	6.300
COD	D S Conner	13	2447002.510400 26 Jul 1987 00:14:58.560000	2447479.258300 13 Nov 1988 18:11:57.120000	8.600	5.800
TJ	J Toone	1,594	2444395.472000 4 Jun 1980 23:19:40.800000	2460429.489000 28 Apr 2024 23:44:09.600000	8.300	6.200
DHT	D Herbert	9	2447198.307600 6 Feb 1988 19:22:56.640000	2447344.420800 1 Jul 1988 22:05:57.120000	7.370	6.550
MV	J W Macvey	67	2447288.427000 6 May 1988 22:14:52.800000	2447862.270800 1 Dec 1989 18:29:57.120000	8.350	6.350
FRW	R W Fleet	36	2447303.542300 22 May 1988 01:00:54.720000	2448418.475600 10 Jun 1991 23:24:51.840000	7.800	6.200
KUC	A Kucinskas	17	2447439.298600 4 Oct 1988 19:09:59.040000	2447508.288100 12 Dec 1988 18:54:51.840000	7.000	6.500
POG	G Pointer	50	2447466.320800 31 Oct 1988 19:41:57.120000	2450077.313800 25 Dec 1995 19:31:52.320000	7.950	6.800
JAF	J Fraser	66	2447477.534700 12 Nov 1988 00:49:58.080000	2448891.453400 25 Sep 1992 22:52:53.760000	7.800	6.470
PI	R D Pickard	8	2447711.466600 3 Jul 1989 23:11:54.240000	2447853.395800 22 Nov 1989 21:29:57.120000	8.100	5.980
WEK	K West	2	2447804.319400 4 Oct 1989 19:39:56.160000	2448159.395100 24 Sep 1990 21:28:56.640000	6.900	5.930
RJM	R J McKim	13	2447831.290900 31 Oct 1989 18:58:53.760000	2448213.246500 17 Nov 1990 17:54:57.600000	8.000	6.550
LUB	T Lubek	19	2448355.418000 8 Apr 1991 22:01:55.200000	2448928.288100 1 Nov 1992 18:54:51.840000	7.850	6.420
KOU	S Koushiappas	5	2448418.329800 10 Jun 1991 19:54:54.720000	2448587.184000 26 Nov 1991 16:24:57.600000	7.800	7.000
SEL	S Elliott	2	2448506.416600 6 Sep 1991 21:59:54.240000	2448572.479100 11 Nov 1991 23:29:54.240000	7.150	7.100
BEA	S Beaumont	49	2448533.416600 3 Oct 1991 21:59:54.240000	2449347.416600 25 Dec 1993 21:59:54.240000	7.900	6.300
MIG	M Gill	3	2448690.659700 9 Mar 1992 03:49:58.080000	2448785.524300 12 Jun 1992 00:34:59.520000	7.600	7.100
JSD	J S Day	194	2448690.704800 9 Mar 1992 04:54:54.720000	2454653.306900 5 Jul 2008 19:21:56.160000	8.100	7.000
OHB	B O'Halloran	15	2448801.516600 28 Jun 1992 00:23:54.240000	2449978.378400 17 Sep 1995 21:04:53.760000	7.800	7.100
DBK	D B Kazansky	38	2448828.309000 24 Jul 1992 19:24:57.600000	2450067.138100 15 Dec 1995 15:18:51.840000	7.500	6.600
EYU	E Yusuf	26	2448828.458300 24 Jul 1992 22:59:57.120000	2453262.336800 13 Sep 2004 20:04:59.520000	7.800	6.600
AMA	A Mark	5	2449166.443000 27 Jun 1993 22:37:55.200000	2449352.305500 30 Dec 1993 19:19:55.200000	7.700	6.950
PCR	P Craven	12	2449255.279800 24 Sep 1993 18:42:54.720000	2449756.293000 7 Feb 1995 19:01:55.200000	7.400	6.960
NZ	I P Nartowicz	35	2449623.625000 28 Sep 1994 03:00:00.000000	2450020.656200 30 Oct 1995 03:44:55.680000	7.800	6.800
DKL	D K Lloyd	2	2449949.522200 20 Aug 1995 00:31:58.080000	2449963.496500 2 Sep 1995 23:54:57.600000	7.150	7.100
NC	M J Nicholls	14	2450006.291600 15 Oct 1995 18:59:54.240000	2451035.415200 9 Aug 1998 21:57:53.280000	7.250	6.800
BHG	B H Granslo	42	2450501.510000 22 Feb 1997 00:14:24.000000	2451881.470000 2 Dec 2000 23:16:48.000000	7.900	6.700
ARB	A R Baransky	197	2450606.400000 6 Jun 1997 21:36:00.000000	2451904.200000 25 Dec 2000 16:48:00.000000	7.800	6.600
VGM	V G Mormyl	28	2450751.300000 29 Oct 1997 19:12:00.000000	2450875.600000 3 Mar 1998 02:24:00.000000	7.800	6.900
SJO	S Johnston	50	2450693.428000 1 Sep 1997 22:16:19.200000	2451870.812500 22 Nov 2000 07:30:00.000000	7.860	6.500
BAR	M Barrett	43	2450996.529800 2 Jul 1998 00:42:54.720000	2459114.412000 21 Sep 2020 21:53:16.800000	7.900	6.000
PJC	P J Charleton	81	2451664.573600 30 Apr 2000 01:45:59.040000	2453002.220100 28 Dec 2003 17:16:56.640000	7.900	6.650
TIH	T Hoare	5	2451719.490900 23 Jun 2000 23:46:53.760000	2451790.454800 2 Sep 2000 22:54:54.720000	7.450	6.500
-SK	G Stefanopoulos	30	2451775.314500 18 Aug 2000 19:32:52.800000	2456804.355000 26 May 2014 20:31:12.000000	7.900	6.600
LOU	D Loughney	145	2452393.520800 29 Apr 2002 00:29:57.120000	2454291.491700 9 Jul 2007 23:48:02.880000	8.000	5.900
GX	D Griffin	69	2452518.012500 31 Aug 2002 12:18:00.000000	2455883.347200 17 Nov 2011 20:19:58.080000	8.100	6.600
STO	D Storey	1	2453817.563200 23 Mar 2006 01:31:00.480000	2453817.563200 23 Mar 2006 01:31:00.480000	6.300	6.300
SIM	J Simpson	14	2453761.318800 25 Jan 2006 19:39:04.320000	2454768.306200 28 Oct 2008 19:20:55.680000	7.700	6.400
CPM	C Mann	14	2454393.395800 19 Oct 2007 21:29:57.120000	2456609.460000 12 Nov 2013 23:02:24.000000	7.800	6.400
GT	G T Buss	13	2433142.631900 14 Aug 1949 03:09:56.160000	2433662.281300 15 Jan 1951 18:45:04.320000	7.800	7.000
BJ	B J Beesley	12	2454748.524300 9 Oct 2008 00:34:59.520000	2455501.429200 31 Oct 2010 22:18:02.880000	7.700	6.900
JEN	S Jenner	1	2452434.511800 9 Jun 2002 00:16:59.520000	2452434.511800 9 Jun 2002 00:16:59.520000	7.100	7.100
LV	R J Livesey	363	2451914.232600 4 Jan 2001 17:34:56.640000	2457733.309000 10 Dec 2016 19:24:57.600000	8.200	6.000
LMC	L McCalman	33	2452896.450700 13 Sep 2003 22:49:00.480000	2453717.304200 12 Dec 2005 19:18:02.880000	7.800	6.500
NF	N A Foster	19	2455893.366000 27 Nov 2011 20:47:02.400000	2456657.400000 30 Dec 2013 21:36:00.000000	7.700	6.600
BMB	B MacDonald	1	2456038.552800 21 Apr 2012 01:16:01.920000	2456038.552800 21 Apr 2012 01:16:01.920000	7.900	7.900
MZ	I Miller	3	2442435.260000 22 Jan 1975 18:14:24.000000	2442444.288000 31 Jan 1975 18:54:43.200000	7.100	6.900
BMD	B MacDonald	2	2454348.444000 4 Sep 2007 22:39:21.600000	2454397.373000 23 Oct 2007 20:57:07.200000	7.400	7.300
JJT	T Jones	3	2456849.486110 10 Jul 2014 23:39:59.904000	2457630.434720 29 Aug 2016 22:25:59.808000	8.100	7.500
TVA	T Vale	18	2457181.533000 8 Jun 2015 00:47:31.200000	2458362.442000 31 Aug 2018 22:36:28.800000	7.800	6.700
RPE	R Pearce	132	2457219.462000 15 Jul 2015 23:05:16.800000	2460242.349000 24 Oct 2023 20:22:33.600000	8.200	6.700
PBO	P Bishop	4	2457303.361111 7 Oct 2015 20:39:59.990400	2458434.302083 11 Nov 2018 19:14:59.971200	7.200	6.800
TLH	T L Heywood	236	2457573.514000 4 Jul 2016 00:20:09.600000	2460206.319000 18 Sep 2023 19:39:21.600000	8.300	6.400
CMY	M Crook	4	2457699.284000 6 Nov 2016 18:48:57.600000	2458098.313000 10 Dec 2017 19:30:43.200000	7.100	6.800
BMU	J Muirden	2	2439951.600000 5 Apr 1968 02:24:00.000000	2439995.500000 19 May 1968 00:00:00.000000	7.000	6.800
BHR	W Harris	3	2458746.395800 19 Sep 2019 21:29:57.120000	2458760.365970 3 Oct 2019 20:46:59.808000	6.600	6.200
GPF	G Fleming	35	2458784.343560 27 Oct 2019 20:14:43.584000	2460233.314820 15 Oct 2023 19:33:20.448000	7.931	6.543
KGF	K Griffiths	2	2459069.521000 8 Aug 2020 00:30:14.400000	2459070.490000 8 Aug 2020 23:45:36.000000	7.500	7.200
RKH	R K Hunt	74	2458861.328000 12 Jan 2020 19:52:19.200000	2460352.271100 11 Feb 2024 18:30:23.040000	8.100	6.600
HJD	H J Davies	1	2459110.385000 17 Sep 2020 21:14:24.000000	2459110.385000 17 Sep 2020 21:14:24.000000	6.800	6.800
DBS	D Dobbs	48	2459409.419000 13 Jul 2021 22:03:21.600000	2459873.307000 20 Oct 2022 19:22:04.800000	7.900	6.400