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Observation Summary for Variable Star U HYA

Total observations:	1,489		Minimum magnitude:	6.800	Maximum magnitude:	4.100
First observation:	JD 2411793.500000	\	2 Mar 1891 00:00:00.000000 UT	Latest observation:	JD 2460414.391000	\	13 Apr 2024 21:23:02.400000 UT

Observation Method	Number of Observations
Visual	1,489

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Summary by Stars

Observer Id	Observer Name	Number of Observations	First Observation JD / UT	Latest Observation JD / UT	Minimum Magnitude	Maximum Magnitude
JMP	J De Morae Pereira	97	2412558.500000 5 Apr 1893 00:00:00.000000	2413539.500000 12 Dec 1895 00:00:00.000000	5.700	4.700
HC	C Henshaw	271	2440590.581200 4 Jan 1970 01:56:55.680000	2451695.200000 30 May 2000 16:48:00.000000	6.200	4.800
UP	D A Pickup	7	2440971.500000 20 Jan 1971 00:00:00.000000	2441068.400000 26 Apr 1971 21:36:00.000000	5.450	5.100
ED	K J England	1	2441003.400000 20 Feb 1971 21:36:00.000000	2441003.400000 20 Feb 1971 21:36:00.000000	5.300	5.300
JP	J P Harper	1	2441003.500000 21 Feb 1971 00:00:00.000000	2441003.500000 21 Feb 1971 00:00:00.000000	4.650	4.650
AS	A L Smith	3	2441026.400000 15 Mar 1971 21:36:00.000000	2441056.400000 14 Apr 1971 21:36:00.000000	5.650	5.300
HH	I D Howarth	7	2441033.300000 22 Mar 1971 19:12:00.000000	2441069.400000 27 Apr 1971 21:36:00.000000	4.970	4.830
YP	P Yates	1	2441033.400000 22 Mar 1971 21:36:00.000000	2441033.400000 22 Mar 1971 21:36:00.000000	5.000	5.000
KE	H Kenyon	2	2441054.400000 12 Apr 1971 21:36:00.000000	2441058.500000 17 Apr 1971 00:00:00.000000	5.600	4.900
FM	V J Freeman	1	2441054.400000 12 Apr 1971 21:36:00.000000	2441054.400000 12 Apr 1971 21:36:00.000000	5.340	5.340
BI	J Bingham	2	2441054.400000 12 Apr 1971 21:36:00.000000	2441277.700000 22 Nov 1971 04:48:00.000000	4.900	4.900
VJ	J D Wise	3	2441054.500000 13 Apr 1971 00:00:00.000000	2441069.400000 27 Apr 1971 21:36:00.000000	5.450	4.900
IS	J E Isles	10	2440230.589000 9 Jan 1969 02:08:09.600000	2441058.400000 16 Apr 1971 21:36:00.000000	5.400	5.000
GE	A Gardner	5	2441326.500000 10 Jan 1972 00:00:00.000000	2441351.500000 4 Feb 1972 00:00:00.000000	5.420	4.380
CM	M Currie	6	2441383.500000 7 Mar 1972 00:00:00.000000	2441422.500000 15 Apr 1972 00:00:00.000000	5.600	5.250
QA	P Quadt	2	2441466.600000 29 May 1972 02:24:00.000000	2441480.600000 12 Jun 1972 02:24:00.000000	4.800	4.800
POG	G Pointer	4	2448264.735400 8 Jan 1991 05:38:58.560000	2449348.731200 27 Dec 1993 05:32:55.680000	5.800	5.300
IW	W J Worraker	8	2448267.696500 11 Jan 1991 04:42:57.600000	2448596.720100 6 Dec 1991 05:16:56.640000	5.700	5.270
QRA	G Ramsay	11	2448269.579800 13 Jan 1991 01:54:54.720000	2449062.319400 15 Mar 1993 19:39:56.160000	5.700	5.260
TJ	J Toone	801	2443613.465000 14 Apr 1978 23:09:36.000000	2460414.391000 13 Apr 2024 21:23:02.400000	6.400	5.000
LVR	R Livingstone	6	2448279.556900 23 Jan 1991 01:21:56.160000	2448361.386800 14 Apr 1991 21:16:59.520000	5.230	4.830
TY	M D Taylor	65	2449069.448600 22 Mar 1993 22:45:59.040000	2456766.358000 18 Apr 2014 20:35:31.200000	6.000	4.400
NZ	I P Nartowicz	43	2449463.635400 21 Apr 1994 03:14:58.560000	2449873.572900 5 Jun 1995 01:44:58.560000	5.000	4.700
AG	S W Albrighton	9	2449801.364500 24 Mar 1995 20:44:52.800000	2458525.438000 10 Feb 2019 22:30:43.200000	6.000	5.300
JMM	J Meacham	35	2450847.475600 2 Feb 1998 23:24:51.840000	2457134.396000 21 Apr 2015 21:30:14.400000	5.500	4.100
QM	T Markham	2	2450937.392300 3 May 1998 21:24:54.720000	2451232.576300 23 Feb 1999 01:49:52.320000	5.400	5.280
FAR	J Farrer	2	2451633.356900 29 Mar 2000 20:33:56.160000	2451644.397900 9 Apr 2000 21:32:58.560000	4.900	4.780
-SK	G Stefanopoulos	5	2452021.458300 21 Apr 2001 22:59:57.120000	2454588.302800 1 May 2008 19:16:01.920000	5.400	5.100
MK	E E Markwick	8	2411793.500000 2 Mar 1891 00:00:00.000000	2411859.500000 7 May 1891 00:00:00.000000	6.000	5.000
BMD	B MacDonald	6	2453831.421500 5 Apr 2006 22:06:57.600000	2455660.508300 9 Apr 2011 00:11:57.120000	6.000	5.300
BJ	B J Beesley	7	2454798.725700 28 Nov 2008 05:25:00.480000	2455266.437500 10 Mar 2010 22:30:00.000000	5.700	5.400
BMB	B MacDonald	3	2455976.509700 19 Feb 2012 00:13:58.080000	2456034.441000 16 Apr 2012 22:35:02.400000	5.700	5.600
BAR	M Barrett	22	2456669.542000 12 Jan 2014 01:00:28.800000	2458940.417000 31 Mar 2020 22:00:28.800000	6.800	4.300
RHF	R B I Fraser	22	2443906.606000 2 Feb 1979 02:32:38.400000	2458963.476000 23 Apr 2020 23:25:26.400000	6.200	5.000
BMU	J Muirden	4	2439910.500000 24 Feb 1968 00:00:00.000000	2440289.500000 9 Mar 1969 00:00:00.000000	5.400	4.900
KGF	K Griffiths	7	2458935.417000 26 Mar 2020 22:00:28.800000	2458990.354000 20 May 2020 20:29:45.600000	6.000	5.300