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Observation Summary for Variable Star R PER

Total observations:4,864Minimum magnitude: 14.800Maximum magnitude: 8.030
First observation:JD 2401057.500000\9 Oct 1861 00:00:00.000000 UTLatest observation:JD 2460324.459580\14 Jan 2024 23:01:47.712000 UT
Observation MethodNumber of Observations
Visual4,818
CCD18
CMOS28

Back to Basic Summary

Summary by Stars

Observer IdObserver NameNumber of ObservationsFirst Observation JD / UTLatest Observation JD / UTMinimum MagnitudeMaximum Magnitude
GIN V Ginori282422578.000000
10 Sep 1920 12:00:00.000000		2423610.000000
9 Jul 1923 12:00:00.000000		13.8008.300
WFHW F H Waterfield752423262.000000
26 Jul 1922 12:00:00.000000		2424704.000000
7 Jul 1926 12:00:00.000000		14.8008.200
BCC L Brook22423290.000000
23 Aug 1922 12:00:00.000000		2423678.000000
15 Sep 1923 12:00:00.000000		13.1008.800
LIW M Lindley3332423342.000000
14 Oct 1922 12:00:00.000000		2434116.400000
13 Apr 1952 21:36:00.000000		13.7508.060
GRHH R Grimwood62423344.000000
16 Oct 1922 12:00:00.000000		2423737.000000
13 Nov 1923 12:00:00.000000		11.9709.520
LEG H Lepper612423352.000000
24 Oct 1922 12:00:00.000000		2425172.000000
18 Oct 1927 12:00:00.000000		13.6008.090
BNA N Brown2202423497.000000
18 Mar 1923 12:00:00.000000		2427723.000000
12 Oct 1934 12:00:00.000000		13.5008.300
BHC F Butterworth9012423725.000000
1 Nov 1923 12:00:00.000000		2430077.300000
23 Mar 1941 19:12:00.000000		13.6008.350
BLJ Van Der Bilt1042423817.000000
1 Feb 1924 12:00:00.000000		2428522.200000
19 Dec 1936 16:48:00.000000		13.7008.360
WBH Webber672423989.000000
22 Jul 1924 12:00:00.000000		2428402.500000
22 Aug 1936 00:00:00.000000		13.0908.120
HAG P B Hallowes1572424166.000000
15 Jan 1925 12:00:00.000000		2426628.000000
13 Oct 1931 12:00:00.000000		14.3008.120
BKT P Bhaskaran842424236.000000
26 Mar 1925 12:00:00.000000		2426333.000000
22 Dec 1930 12:00:00.000000		14.5008.600
SVW H Steavenson982424429.000000
5 Oct 1925 12:00:00.000000		2428469.400000
27 Oct 1936 21:36:00.000000		14.0508.400
BAM K Bappu2012424523.000000
7 Jan 1926 12:00:00.000000		2431079.200000
20 Dec 1943 16:48:00.000000		14.4008.030
SIH Simmons172424535.000000
19 Jan 1926 12:00:00.000000		2424967.000000
27 Mar 1927 12:00:00.000000		13.5508.400
LAC H Laver122424742.000000
14 Aug 1926 12:00:00.000000		2425221.000000
6 Dec 1927 12:00:00.000000		12.2708.600
SHW L Shepherd1082425209.000000
24 Nov 1927 12:00:00.000000		2433945.300000
25 Oct 1951 19:12:00.000000		14.0508.200
LHA W Lane-Hall722425588.000000
7 Dec 1928 12:00:00.000000		2427515.000000
18 Mar 1934 12:00:00.000000		13.5508.400
FYR M Fry162426294.000000
13 Nov 1930 12:00:00.000000		2428095.400000
19 Oct 1935 21:36:00.000000		13.6508.360
THA D Thackeray222426331.000000
20 Dec 1930 12:00:00.000000		2426978.000000
27 Sep 1932 12:00:00.000000		13.7508.600
DF De Roy982426391.000000
18 Feb 1931 12:00:00.000000		2427779.000000
7 Dec 1934 12:00:00.000000		13.6508.600
HLF M Holborn2732428042.500000
28 Aug 1935 00:00:00.000000		2436996.300000
2 Mar 1960 19:12:00.000000		14.3008.200
LMG P Lishman142428077.400000
1 Oct 1935 21:36:00.000000		2428476.400000
3 Nov 1936 21:36:00.000000		13.3009.000
RBJ H Robinson1462428096.400000
20 Oct 1935 21:36:00.000000		2442018.300000
1 Dec 1973 19:12:00.000000		13.3008.030
PAG E Patston192428105.400000
29 Oct 1935 21:36:00.000000		2428880.400000
12 Dec 1937 21:36:00.000000		13.3009.000
BZJ R Bazin2472428466.400000
24 Oct 1936 21:36:00.000000		2434098.400000
26 Mar 1952 21:36:00.000000		13.7508.360
KTN F H Knight752428753.600000
8 Aug 1937 02:24:00.000000		2432201.000000
15 Jan 1947 12:00:00.000000		13.7008.580
WLH Wildey412429515.500000
9 Sep 1939 00:00:00.000000		2432806.400000
11 Sep 1948 21:36:00.000000		14.3008.600
COE H Collinson42431494.400000
7 Feb 1945 21:36:00.000000		2431529.300000
14 Mar 1945 19:12:00.000000		9.3908.800
PDC A Padgham172431738.400000
9 Oct 1945 21:36:00.000000		2432638.300000
27 Mar 1948 19:12:00.000000		13.3008.730
HEA Heath72432122.400000
28 Oct 1946 21:36:00.000000		2432186.400000
31 Dec 1946 21:36:00.000000		11.3409.100
FRJ Friends132434247.500000
23 Aug 1952 00:00:00.000000		2438268.500000
27 Aug 1963 00:00:00.000000		11.9408.500
GRR F Griffin582434990.500000
5 Sep 1954 00:00:00.000000		2435807.400000
29 Nov 1956 21:36:00.000000		13.9508.380
ROF A Roper1962434995.400000
9 Sep 1954 21:36:00.000000		2438382.300000
18 Dec 1963 19:12:00.000000		13.5008.350
CTB A Carter2472437392.400000
2 Apr 1961 21:36:00.000000		2440571.500000
16 Dec 1969 00:00:00.000000		14.3008.310
GLJ S Glasby132437414.300000
24 Apr 1961 19:12:00.000000		2437548.500000
6 Sep 1961 00:00:00.000000		14.10010.650
JNR H Jones542438628.500000
21 Aug 1964 00:00:00.000000		2439125.400000
30 Dec 1965 21:36:00.000000		12.5008.470
LOR S Lomas1452438636.600000
29 Aug 1964 02:24:00.000000		2440216.400000
25 Dec 1968 21:36:00.000000		13.1008.600
ISJ E Isles32438836.300000
16 Mar 1965 19:12:00.000000		2439946.400000
30 Mar 1968 21:36:00.000000		10.2708.970
FWJ E S Fawcett42439049.400000
15 Oct 1965 21:36:00.000000		2439204.500000
20 Mar 1966 00:00:00.000000		12.4709.460
KXO J Knox3112439068.200000
3 Nov 1965 16:48:00.000000		2442405.700000
24 Dec 1974 04:48:00.000000		14.0008.450
HOA J Hollis12441269.500000
14 Nov 1971 00:00:00.000000		2441269.500000
14 Nov 1971 00:00:00.000000		13.30013.300
GDM J Gainsford72441337.500000
21 Jan 1972 00:00:00.000000		2441619.400000
28 Oct 1972 21:36:00.000000		10.3009.400
RJBR J Bouma132450363.300000
6 Oct 1996 19:12:00.000000		2451824.300000
6 Oct 2000 19:12:00.000000		11.0008.600
ARBA R Baransky72450836.500000
23 Jan 1998 00:00:00.000000		2450850.400000
5 Feb 1998 21:36:00.000000		9.4008.900
HWMH W McGee42453059.397200
23 Feb 2004 21:31:58.080000		2453267.625000
19 Sep 2004 03:00:00.000000		13.20010.700
BAXJ Baxendell2112401057.500000
9 Oct 1861 00:00:00.000000		2410329.500000
27 Feb 1887 00:00:00.000000		13.7008.200
AGS W Albrighton62458361.434000
30 Aug 2018 22:24:57.600000		2459855.434000
2 Oct 2022 22:24:57.600000		11.2008.300
GPFG Fleming462458819.248760
1 Dec 2019 17:58:12.864000		2460324.459580
14 Jan 2024 23:01:47.712000		13.5428.791