BAA Logo British Astronomical Association
Supporting amateur astronomers since 1890
BAAVSS Logo Home Login
Help

Observation Summary for Variable Star AD PER

Total observations:3,945Minimum magnitude: 9.773Maximum magnitude: 7.300
First observation:JD 2440689.300000\12 Apr 1970 19:12:00.000000 UTLatest observation:JD 2460626.326000\11 Nov 2024 19:49:26.400000 UT
Observation MethodNumber of Observations
Visual3,179
Photographic14
CCD31
CMOS721

Back to Basic Summary

Summary by Stars

Observer IdObserver NameNumber of ObservationsFirst Observation JD / UTLatest Observation JD / UTMinimum MagnitudeMaximum Magnitude
ISJ E Isles232440689.300000
12 Apr 1970 19:12:00.000000
2447836.394400
5 Nov 1989 21:27:56.160000
8.6607.700
PIR D Pickard82440704.500000
28 Apr 1970 00:00:00.000000
2440927.700000
7 Dec 1970 04:48:00.000000
8.4007.800
MUC R Munford22440789.400000
21 Jul 1970 21:36:00.000000
2440798.400000
30 Jul 1970 21:36:00.000000
8.2008.000
SMF W Smith72440854.300000
24 Sep 1970 19:12:00.000000
2440940.500000
20 Dec 1970 00:00:00.000000
9.1007.900
NOD J Northwood72440862.400000
2 Oct 1970 21:36:00.000000
2441250.400000
25 Oct 1971 21:36:00.000000
9.0007.700
GGD J Goring42440865.300000
5 Oct 1970 19:12:00.000000
2440927.700000
7 Dec 1970 04:48:00.000000
8.5007.800
FMV J Freeman112440869.300000
9 Oct 1970 19:12:00.000000
2441393.400000
16 Mar 1972 21:36:00.000000
8.7007.700
GHT Gough172440955.600000
4 Jan 1971 02:24:00.000000
2441932.006900
6 Sep 1973 12:09:56.160000
8.7007.600
ASA L Smith52440961.300000
9 Jan 1971 19:12:00.000000
2441932.458300
6 Sep 1973 22:59:57.120000
9.0007.700
UPD A Pickup62440971.500000
20 Jan 1971 00:00:00.000000
2441054.500000
13 Apr 1971 00:00:00.000000
8.4008.170
BIJ Bingham152441054.400000
12 Apr 1971 21:36:00.000000
2441652.500000
1 Dec 1972 00:00:00.000000
8.3707.600
HHI D Howarth22441054.400000
12 Apr 1971 21:36:00.000000
2441146.500000
14 Jul 1971 00:00:00.000000
8.2508.200
OSA J Shorten32441178.400000
14 Aug 1971 21:36:00.000000
2441247.300000
22 Oct 1971 19:12:00.000000
7.7507.650
PMM Poxon202441229.400000
4 Oct 1971 21:36:00.000000
2441646.300000
24 Nov 1972 19:12:00.000000
8.2007.500
CPP R Clayton32441233.300000
8 Oct 1971 19:12:00.000000
2441269.300000
13 Nov 1971 19:12:00.000000
8.2007.800
CMM Currie332441248.300000
23 Oct 1971 19:12:00.000000
2442048.328400
31 Dec 1973 19:52:53.760000
8.1007.400
YPP Yates12441251.400000
26 Oct 1971 21:36:00.000000
2441251.400000
26 Oct 1971 21:36:00.000000
7.7007.700
BXA Brown12441272.400000
16 Nov 1971 21:36:00.000000
2441272.400000
16 Nov 1971 21:36:00.000000
8.0008.000
HFG M Hurst102441413.400000
5 Apr 1972 21:36:00.000000
2444171.359000
24 Oct 1979 20:36:57.600000
8.8007.700
HBM A Hather732441570.500000
10 Sep 1972 00:00:00.000000
2446059.315200
24 Dec 1984 19:33:53.280000
8.6007.600
JBB Jobson12441685.513800
3 Jan 1973 00:19:52.320000
2441685.513800
3 Jan 1973 00:19:52.320000
8.8208.820
YDD Young92441685.525000
3 Jan 1973 00:36:00.000000
2441779.432600
6 Apr 1973 22:22:56.640000
8.8008.600
HYP W Hornby52441912.564500
18 Aug 1973 01:32:52.800000
2442277.500000
18 Aug 1974 00:00:00.000000
8.9008.100
TYM D Taylor142442147.375000
9 Apr 1974 21:00:00.000000
2446135.394400
10 Mar 1985 21:27:56.160000
8.6507.500
RTD A Rothery22442277.503400
18 Aug 1974 00:04:53.760000
2442361.416600
9 Nov 1974 21:59:54.240000
8.9007.930
HUD Hufton22442280.470100
20 Aug 1974 23:16:56.640000
2442366.345800
14 Nov 1974 20:17:57.120000
8.8008.350
MXL R Matthews232442308.440900
17 Sep 1974 22:34:53.760000
2443455.375000
7 Nov 1977 21:00:00.000000
8.9007.900
BST Brelstaff172442361.375000
9 Nov 1974 21:00:00.000000
2444308.333300
9 Mar 1980 19:59:57.120000
8.7807.980
REN Reid72442510.423600
7 Apr 1975 22:09:59.040000
2442682.420100
26 Sep 1975 22:04:56.640000
9.1008.800
MMI A Middlemist3882442781.315900
3 Jan 1976 19:34:53.760000
2452623.326400
14 Dec 2002 19:50:00.960000
9.1008.100
VBJ S Bullivant172442834.319400
25 Feb 1976 19:39:56.160000
2443138.302000
25 Dec 1976 19:14:52.800000
9.4007.300
RHFR B I Fraser192443026.423600
4 Sep 1976 22:09:59.040000
2444131.435400
14 Sep 1979 22:26:58.560000
8.2807.360
HOA J Hollis192443111.420100
28 Nov 1976 22:04:56.640000
2443506.347200
28 Dec 1977 20:19:58.080000
8.3007.970
AGS W Albrighton1,2322443112.322900
29 Nov 1976 19:44:58.560000
2460626.326000
11 Nov 2024 19:49:26.400000
8.9007.900
ZPP Mcgenity212443526.347900
17 Jan 1978 20:20:58.560000
2443868.384700
25 Dec 1978 21:13:58.080000
7.9007.600
NZI P Nartowicz562444637.437500
1 Feb 1981 22:30:00.000000
2449964.885400
4 Sep 1995 09:14:58.560000
9.0007.300
IWW J Worraker352445213.556900
1 Sep 1982 01:21:56.160000
2446003.457600
29 Oct 1984 22:58:56.640000
8.8507.800
TPJ Thorpe292445618.315900
10 Oct 1983 19:34:53.760000
2447469.260400
3 Nov 1988 18:14:58.560000
8.1007.700
ING B Chaplin112445707.506900
8 Jan 1984 00:09:56.160000
2445994.343700
20 Oct 1984 20:14:55.680000
8.2007.700
QMT Markham6022445992.444400
18 Oct 1984 22:39:56.160000
2457546.538000
7 Jun 2016 00:54:43.200000
9.2008.400
DSD M Swain462446114.325600
17 Feb 1985 19:48:51.840000
2449897.450000
28 Jun 1995 22:48:00.000000
8.9007.930
AXC M Allen12446170.344400
14 Apr 1985 20:15:56.160000
2446170.344400
14 Apr 1985 20:15:56.160000
7.9007.900
QRAG Ramsay532447168.340200
7 Jan 1988 20:09:53.280000
2449013.458300
25 Jan 1993 22:59:57.120000
9.0008.060
WEKK West22447945.383300
22 Feb 1990 21:11:57.120000
2447973.331200
22 Mar 1990 19:56:55.680000
7.7707.650
LUBT Lubek142448621.484700
30 Dec 1991 23:37:58.080000
2448986.421500
29 Dec 1992 22:06:57.600000
8.5007.700
POGG Pointer32449224.432600
24 Aug 1993 22:22:56.640000
2449311.486800
19 Nov 1993 23:40:59.520000
8.5007.850
JMMJ Meacham842449720.541600
3 Jan 1995 00:59:54.240000
2456573.423000
7 Oct 2013 22:09:07.200000
8.8007.600
FAMF Hamilton42449744.431900
26 Jan 1995 22:21:56.160000
2449934.523600
5 Aug 1995 00:33:59.040000
8.2007.800
TUBV Tuboly12450755.289500
2 Nov 1997 18:56:52.800000
2450755.289500
2 Nov 1997 18:56:52.800000
7.8007.800
SJOS Johnston172451078.479800
21 Sep 1998 23:30:54.720000
2451548.323600
4 Jan 2000 19:45:59.040000
8.8508.040
RKHR K Hunt1022451768.426300
11 Aug 2000 22:13:52.320000
2459159.306600
5 Nov 2020 19:21:30.240000
9.2007.300
BARM Barrett62456702.394000
13 Feb 2014 21:27:21.600000
2457041.487000
18 Jan 2015 23:41:16.800000
8.8007.900
RPER Pearce432457477.427000
29 Mar 2016 22:14:52.800000
2460587.409000
3 Oct 2024 21:48:57.600000
8.9008.100
TLHT L Heywood452457573.538000
4 Jul 2016 00:54:43.200000
2459114.594000
22 Sep 2020 02:15:21.600000
9.1008.600
BCPC D Beech12457777.323980
23 Jan 2017 19:46:31.872000
2457777.323980
23 Jan 2017 19:46:31.872000
8.6338.633
GPFG Fleming492458819.251990
1 Dec 2019 18:02:51.936000
2460324.338970
14 Jan 2024 20:08:07.008000
9.7737.663
CWSC Watkins7022459455.535417
29 Aug 2021 00:51:00.028800
2460529.522928
7 Aug 2024 00:33:00.979200
8.3777.720
DBSD Dobbs112459464.399000
6 Sep 2021 21:34:33.600000
2459870.281000
17 Oct 2022 18:44:38.400000
8.4007.500
JESC J Evans12459887.640000
4 Nov 2022 03:21:36.000000
2459887.640000
4 Nov 2022 03:21:36.000000
8.5008.500