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Observation Summary for Variable Star S BOO

Total observations:6,483Minimum magnitude: 14.135Maximum magnitude: 7.550
First observation:JD 2412673.500000\29 Jul 1893 00:00:00.000000 UTLatest observation:JD 2460400.531000\31 Mar 2024 00:44:38.400000 UT
Observation MethodNumber of Observations
Visual6,431
CCD52

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Summary by Stars

Observer IdObserver NameNumber of ObservationsFirst Observation JD / UTLatest Observation JD / UTMinimum MagnitudeMaximum Magnitude
DF De Roy3042422089.000000
10 May 1919 12:00:00.000000		2427783.000000
11 Dec 1934 12:00:00.000000		13.4408.050
MGG Merton162422572.000000
4 Sep 1920 12:00:00.000000		2422808.000000
28 Apr 1921 12:00:00.000000		13.0008.480
GIN V Ginori512422578.000000
10 Sep 1920 12:00:00.000000		2423605.000000
4 Jul 1923 12:00:00.000000		12.8408.250
ABXA Brun312422583.000000
15 Sep 1920 12:00:00.000000		2423016.000000
22 Nov 1921 12:00:00.000000		12.8008.090
BOJ J Bougon642422632.000000
3 Nov 1920 12:00:00.000000		2423356.000000
28 Oct 1922 12:00:00.000000		12.7207.600
COE H Collinson2692422634.000000
5 Nov 1920 12:00:00.000000		2433567.300000
12 Oct 1950 19:12:00.000000		13.5507.910
BGJ H Bridger3202422687.000000
28 Dec 1920 12:00:00.000000		2428764.400000
18 Aug 1937 21:36:00.000000		12.9407.910
NIA A Nijland3462422699.000000
9 Jan 1921 12:00:00.000000		2427787.000000
15 Dec 1934 12:00:00.000000		13.8507.990
BHC F Butterworth1,2072422714.000000
24 Jan 1921 12:00:00.000000		2430073.400000
19 Mar 1941 21:36:00.000000		13.4407.580
CAR G Chandra1412422715.000000
25 Jan 1921 12:00:00.000000		2429464.500000
20 Jul 1939 00:00:00.000000		13.1108.010
WIJ W Wilson372422721.000000
31 Jan 1921 12:00:00.000000		2423903.000000
27 Apr 1924 12:00:00.000000		12.5008.190
SAF Sargent3022423057.000000
2 Jan 1922 12:00:00.000000		2428734.500000
20 Jul 1937 00:00:00.000000		13.3407.910
LIW M Lindley1552423112.000000
26 Feb 1922 12:00:00.000000		2428806.300000
29 Sep 1937 19:12:00.000000		13.4407.550
WFHW F H Waterfield1102423223.000000
17 Jun 1922 12:00:00.000000		2424704.000000
7 Jul 1926 12:00:00.000000		14.0507.840
BNA N Brown2172423514.000000
4 Apr 1923 12:00:00.000000		2427694.000000
13 Sep 1934 12:00:00.000000		13.2407.700
KWG F Kellaway182423883.000000
7 Apr 1924 12:00:00.000000		2426683.000000
7 Dec 1931 12:00:00.000000		13.0707.990
BAM K Bappu2452424193.000000
11 Feb 1925 12:00:00.000000		2431061.500000
3 Dec 1943 00:00:00.000000		13.8507.760
HAG P B Hallowes1642424264.000000
23 Apr 1925 12:00:00.000000		2426640.000000
25 Oct 1931 12:00:00.000000		13.7007.990
BKT P Bhaskaran152424311.000000
9 Jun 1925 12:00:00.000000		2425051.000000
19 Jun 1927 12:00:00.000000		13.6008.190
SHW L Shepherd1442424990.000000
19 Apr 1927 12:00:00.000000		2433943.300000
23 Oct 1951 19:12:00.000000		13.6208.150
LHA W Lane-Hall1052425630.000000
18 Jan 1929 12:00:00.000000		2427515.000000
18 Mar 1934 12:00:00.000000		13.3407.910
AYF Addey82426057.000000
21 Mar 1930 12:00:00.000000		2431945.400000
4 May 1946 21:36:00.000000		12.0408.390
FYR M Fry702426060.000000
24 Mar 1930 12:00:00.000000		2428095.400000
19 Oct 1935 21:36:00.000000		13.5508.010
SVW H Steavenson912426651.000000
5 Nov 1931 12:00:00.000000		2428576.500000
12 Feb 1937 00:00:00.000000		13.70011.700
WRM L Webber82427625.000000
6 Jul 1934 12:00:00.000000		2427674.000000
24 Aug 1934 12:00:00.000000		10.3808.590
HLF M Holborn2952427949.400000
26 May 1935 21:36:00.000000		2436856.300000
14 Oct 1959 19:12:00.000000		13.7508.100
PAG E Patston312428172.300000
4 Jan 1936 19:12:00.000000		2429783.500000
3 Jun 1940 00:00:00.000000		13.5508.390
MAO D Macnamara312428252.400000
24 Mar 1936 21:36:00.000000		2430588.400000
16 Aug 1942 21:36:00.000000		13.4408.160
TCG D R Tucker602428361.500000
12 Jul 1936 00:00:00.000000		2430667.300000
3 Nov 1942 19:12:00.000000		12.9408.390
BZJ R Bazin2422428611.500000
19 Mar 1937 00:00:00.000000		2433928.300000
8 Oct 1951 19:12:00.000000		13.2708.010
WLH Wildey2142428657.500000
4 May 1937 00:00:00.000000		2432813.400000
18 Sep 1948 21:36:00.000000		13.7008.100
KTN F H Knight272429287.800000
24 Jan 1939 07:12:00.000000		2432180.700000
26 Dec 1946 04:48:00.000000		13.5608.780
GWW Green72429753.400000
3 May 1940 21:36:00.000000		2429852.500000
11 Aug 1940 00:00:00.000000		10.3708.820
CXH W Cox742431728.400000
29 Sep 1945 21:36:00.000000		2432183.300000
28 Dec 1946 19:12:00.000000		13.2008.650
RBJ H Robinson472431910.500000
31 Mar 1946 00:00:00.000000		2440102.400000
2 Sep 1968 21:36:00.000000		12.9408.190
FRJ Friends392434563.500000
5 Jul 1953 00:00:00.000000		2438268.500000
27 Aug 1963 00:00:00.000000		12.1408.090
MUC R Munford3112436348.400000
24 May 1958 21:36:00.000000		2442364.300000
12 Nov 1974 19:12:00.000000		13.8008.290
GLJ S Glasby212437193.400000
15 Sep 1960 21:36:00.000000		2437298.800000
30 Dec 1960 07:12:00.000000		13.50010.480
GNA Grayson512439243.400000
27 Apr 1966 21:36:00.000000		2440101.400000
1 Sep 1968 21:36:00.000000		12.5008.340
GDM J Gainsford2212439606.400000
25 Apr 1967 21:36:00.000000		2442088.400000
9 Feb 1974 21:36:00.000000		13.7008.290
MST J C A Moseley612439809.700000
15 Nov 1967 04:48:00.000000		2440128.600000
29 Sep 1968 02:24:00.000000		13.6008.780
HIG P Hawkins1012439844.300000
19 Dec 1967 19:12:00.000000		2442047.400000
30 Dec 1973 21:36:00.000000		13.2008.330
MRP A Moore122439852.500000
28 Dec 1967 00:00:00.000000		2440007.600000
31 May 1968 02:24:00.000000		13.70010.500
CRP Crofton-Sleigh72440010.400000
2 Jun 1968 21:36:00.000000		2440384.400000
11 Jun 1969 21:36:00.000000		10.3208.940
JBB Jobson222440258.500000
6 Feb 1969 00:00:00.000000		2441922.500000
28 Aug 1973 00:00:00.000000		11.4308.490
PZD Pye22440385.500000
13 Jun 1969 00:00:00.000000		2440387.500000
15 Jun 1969 00:00:00.000000		10.14010.140
ISJ E Isles22441180.400000
16 Aug 1971 21:36:00.000000		2441404.500000
28 Mar 1972 00:00:00.000000		8.9908.290
WSE J W West82449066.430500
19 Mar 1993 22:19:55.200000		2449160.423600
21 Jun 1993 22:09:59.040000		12.7008.200
RJBR J Bouma402450249.400000
14 Jun 1996 21:36:00.000000		2451824.300000
6 Oct 2000 19:12:00.000000		13.5008.200
ARBA R Baransky42451781.400000
24 Aug 2000 21:36:00.000000		2451792.300000
4 Sep 2000 19:12:00.000000		8.7008.500
AXC M Allen112453937.406300
20 Jul 2006 21:45:04.320000		2456149.590300
10 Aug 2012 02:10:01.920000		13.3008.500
GTG T Buss12433384.520800
13 Apr 1950 00:29:57.120000		2433384.520800
13 Apr 1950 00:29:57.120000		9.1009.100
JMPJ De Morae Pereira212412673.500000
29 Jul 1893 00:00:00.000000		2413463.500000
27 Sep 1895 00:00:00.000000		12.5008.400
BCPC D Beech222454952.422900
30 Apr 2009 22:08:58.560000		2457849.561720
6 Apr 2017 01:28:52.608000		14.1357.835
QMT Markham32444138.378000
21 Sep 1979 21:04:19.200000		2457183.497000
9 Jun 2015 23:55:40.800000		9.0008.500
TLHT L Heywood22458245.413000
6 May 2018 21:54:43.200000		2458252.549000
14 May 2018 01:10:33.600000		8.6008.600
AGS W Albrighton202458198.507000
21 Mar 2018 00:10:04.800000		2460089.424000
24 May 2023 22:10:33.600000		12.5008.600
GPFG Fleming302458593.404140
19 Apr 2019 21:41:57.696000		2459326.415610
21 Apr 2021 21:58:28.704000		12.9859.123
TJJ Toone52459792.465000
31 Jul 2022 23:09:36.000000		2460400.531000
31 Mar 2024 00:44:38.400000		10.3008.400