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Observation Summary for Variable Star NSV 650

Total observations:	5,024		Minimum magnitude:	8.020	Maximum magnitude:	6.500
First observation:	JD 2440711.392000	\	4 May 1970 21:24:28.800000 UT	Latest observation:	JD 2460232.753000	\	15 Oct 2023 06:04:19.200000 UT

Observation Method	Number of Observations
Visual	5,024

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
-SK	G Stefanopoulos	5	2453738.255600 2 Jan 2006 18:08:03.840000	2454023.223600 14 Oct 2006 17:21:59.040000	7.400	7.200
AG	S W Albrighton	129	2443112.302000 29 Nov 1976 19:14:52.800000	2456681.294000 23 Jan 2014 19:03:21.600000	7.600	6.900
QM	T Markham	776	2444067.455000 12 Jul 1979 22:55:12.000000	2457538.507000 30 May 2016 00:10:04.800000	7.500	6.800
UP	D A Pickup	3	2441181.500000 18 Aug 1971 00:00:00.000000	2441193.500000 30 Aug 1971 00:00:00.000000	7.300	7.130
HC	C Henshaw	10	2441193.700000 30 Aug 1971 04:48:00.000000	2441596.400000 5 Oct 1972 21:36:00.000000	7.300	6.500
HH	I D Howarth	2	2441239.300000 14 Oct 1971 19:12:00.000000	2441251.400000 26 Oct 1971 21:36:00.000000	7.300	7.200
GH	T Gough	9	2441508.500000 10 Jul 1972 00:00:00.000000	2441931.826300 6 Sep 1973 07:49:52.320000	7.400	7.000
PM	M Poxon	7	2441510.400000 11 Jul 1972 21:36:00.000000	2441650.400000 28 Nov 1972 21:36:00.000000	7.450	7.000
CM	M Currie	30	2441510.500000 12 Jul 1972 00:00:00.000000	2442048.299300 31 Dec 1973 19:10:59.520000	7.300	6.750
HY	P W Hornby	34	2441516.500000 18 Jul 1972 00:00:00.000000	2442411.579800 30 Dec 1974 01:54:54.720000	7.700	7.000
CP	P R Clayton	2	2441539.500000 10 Aug 1972 00:00:00.000000	2441682.400000 30 Dec 1972 21:36:00.000000	7.500	6.820
QA	P Quadt	5	2441559.600000 30 Aug 1972 02:24:00.000000	2441654.600000 3 Dec 1972 02:24:00.000000	7.700	7.500
JB	B Jobson	14	2441578.400000 17 Sep 1972 21:36:00.000000	2441834.502000 1 Jun 1973 00:02:52.800000	7.200	7.000
MM	I A Middlemist	42	2441688.322900 5 Jan 1973 19:44:58.560000	2445859.454800 7 Jun 1984 22:54:54.720000	7.800	7.300
HF	G M Hurst	2,566	2441710.434000 27 Jan 1973 22:24:57.600000	2459732.454000 1 Jun 2022 22:53:45.600000	7.700	6.900
GE	A Gardner	2	2441755.239500 13 Mar 1973 17:44:52.800000	2441785.447900 12 Apr 1973 22:44:58.560000	7.240	7.180
PO	A K Porter	3	2441838.527700 5 Jun 1973 00:39:53.280000	2442152.520800 15 Apr 1974 00:29:57.120000	7.600	7.500
FI	C J Fisher	10	2441886.468700 22 Jul 1973 23:14:55.680000	2441952.361100 26 Sep 1973 20:39:59.040000	8.020	6.980
PC	C Pezzarossa	6	2441925.402700 30 Aug 1973 21:39:53.280000	2441975.277700 19 Oct 1973 18:39:53.280000	7.200	6.900
PJ	A R Pratt	1	2441952.370800 26 Sep 1973 20:53:57.120000	2441952.370800 26 Sep 1973 20:53:57.120000	7.200	7.200
TY	M D Taylor	448	2442063.330500 15 Jan 1974 19:55:55.200000	2456271.442000 9 Dec 2012 22:36:28.800000	7.600	6.700
HU	D Hufton	66	2442280.393700 20 Aug 1974 21:26:55.680000	2444213.275000 5 Dec 1979 18:36:00.000000	7.300	7.000
RE	N Reid	24	2442318.368000 27 Sep 1974 20:49:55.200000	2442717.527700 1 Nov 1975 00:39:53.280000	7.600	7.100
WS	E J W West	7	2442327.486100 6 Oct 1974 23:39:59.040000	2442406.320800 24 Dec 1974 19:41:57.120000	7.700	7.100
MX	L R Matthews	6	2442363.416600 11 Nov 1974 21:59:54.240000	2442781.336800 3 Jan 1976 20:04:59.520000	7.200	7.000
VB	J S Bullivant	38	2442803.326300 25 Jan 1976 19:49:52.320000	2443143.326300 30 Dec 1976 19:49:52.320000	7.110	6.860
NR	R H Mcnaught	2	2443785.491600 3 Oct 1978 23:47:54.240000	2443873.500600 31 Dec 1978 00:00:51.840000	7.480	7.380
RHF	R B I Fraser	162	2443838.336100 25 Nov 1978 20:03:59.040000	2448181.362000 16 Oct 1990 20:41:16.800000	7.600	6.750
NH	M B Houchen	8	2444168.300000 21 Oct 1979 19:12:00.000000	2444546.513800 3 Nov 1980 00:19:52.320000	7.550	7.170
BS	T Brelstaff	23	2444213.243000 5 Dec 1979 17:49:55.200000	2444374.427000 14 May 1980 22:14:52.800000	7.330	6.980
NZ	I P Nartowicz	12	2444900.423600 22 Oct 1981 22:09:59.040000	2445237.413100 24 Sep 1982 21:54:51.840000	7.700	6.900
AX	C M Allen	4	2445051.377700 22 Mar 1982 21:03:53.280000	2446170.432600 14 Apr 1985 22:22:56.640000	7.400	7.020
GU	K Grundy	5	2445419.505500 26 Mar 1983 00:07:55.200000	2445513.447200 27 Jun 1983 22:43:58.080000	7.550	7.500
AV	J E Agar	35	2445603.357600 25 Sep 1983 20:34:56.640000	2446059.333300 24 Dec 1984 19:59:57.120000	7.600	7.000
HB	M A Hather	49	2445615.468000 7 Oct 1983 23:13:55.200000	2446059.313800 24 Dec 1984 19:31:52.320000	7.900	6.900
QRA	G Ramsay	162	2445705.284700 5 Jan 1984 18:49:58.080000	2449247.440900 16 Sep 1993 22:34:53.760000	7.950	6.850
VR	M Beveridge	36	2446056.256200 21 Dec 1984 18:08:55.680000	2447112.495100 12 Nov 1987 23:52:56.640000	7.800	7.400
UT	A Hutchings	139	2446596.425600 14 Jun 1986 22:12:51.840000	2446971.436800 24 Jun 1987 22:28:59.520000	7.470	6.900
RAK	R A Kendall	38	2446681.360400 7 Sep 1986 20:38:58.560000	2447142.306900 12 Dec 1987 19:21:56.160000	7.630	7.130
IS	J E Isles	25	2440711.392000 4 May 1970 21:24:28.800000	2447157.445100 27 Dec 1987 22:40:56.640000	8.000	7.000
XG	G Poyner	3	2449393.277000 9 Feb 1994 18:38:52.800000	2449553.534000 20 Jul 1994 00:48:57.600000	7.000	6.830
COL	M Collins	1	2447465.471000 30 Oct 1988 23:18:14.400000	2447465.471000 30 Oct 1988 23:18:14.400000	7.200	7.200
RWS	R W Schmude	12	2449734.581200 17 Jan 1995 01:56:55.680000	2449809.000000 1 Apr 1995 12:00:00.000000	7.800	7.000
TLH	T L Heywood	63	2457575.476000 5 Jul 2016 23:25:26.400000	2460232.753000 15 Oct 2023 06:04:19.200000	7.300	7.000