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Observation Summary for Variable Star LAMBDA TAU

Total observations:	554		Minimum magnitude:	4.200	Maximum magnitude:	3.000
First observation:	JD 2411741.319444	\	8 Jan 1891 19:39:59.961600 UT	Latest observation:	JD 2460352.340000	\	11 Feb 2024 20:09:36.000000 UT

Observation Method	Number of Observations
Visual	554

Observer Id	Observer Name	Number of Observations	First Observation JD / UT	Latest Observation JD / UT	Minimum Magnitude	Maximum Magnitude
JMP	J De Morae Pereira	17	2412709.500000 3 Sep 1893 00:00:00.000000	2412841.500000 13 Jan 1894 00:00:00.000000	4.000	3.600
MK	E E Markwick	16	2411741.319444 8 Jan 1891 19:39:59.961600	2412154.336806 25 Feb 1892 20:05:00.038400	4.200	3.600
KGF	K Griffiths	1	2457805.375000 20 Feb 2017 21:00:00.000000	2457805.375000 20 Feb 2017 21:00:00.000000	3.800	3.800
BAK	K Barnwell	23	2450019.470100 28 Oct 1995 23:16:56.640000	2450446.430500 28 Dec 1996 22:19:55.200000	4.100	3.200
CLM	M Clarke	10	2450446.236100 28 Dec 1996 17:39:59.040000	2451454.520800 3 Oct 1999 00:29:57.120000	4.100	3.400
TY	M D Taylor	344	2447181.251000 20 Jan 1988 18:01:26.400000	2455159.476000 23 Nov 2009 23:25:26.400000	4.090	3.300
GOD	S Godwin	1	2451437.493700 15 Sep 1999 23:50:55.680000	2451437.493700 15 Sep 1999 23:50:55.680000	3.270	3.270
DSC	D Scanlan	30	2454473.287000 7 Jan 2008 18:53:16.800000	2458138.250000 19 Jan 2018 18:00:00.000000	4.100	3.200
PMU	P Mulligan	2	2457751.356000 28 Dec 2016 20:32:38.400000	2457777.336000 23 Jan 2017 20:03:50.400000	3.800	3.500
RKH	R K Hunt	83	2458821.270000 3 Dec 2019 18:28:48.000000	2460352.340000 11 Feb 2024 20:09:36.000000	3.900	3.000
SJO	S Johnston	2	2450829.297000 15 Jan 1998 19:07:40.800000	2450830.247000 16 Jan 1998 17:55:40.800000	3.700	3.600
MAA	M A Adamson	25	2447883.292000 22 Dec 1989 19:00:28.800000	2448306.337000 18 Feb 1991 20:05:16.800000	4.100	3.200