AD PER

Observation Summary for AD PER

Total observations:2,735Minimum magnitude: 9.400Maximum magnitude: 7.300
First observation:JD 2440689.300000\12 Apr 1970 19:12:00 UTLatest observation:JD 2458385.691000\24 Sep 2018 04:35:02 UT
Observation MethodNumber of Observations
CCD1
Photographic14
Visual2,720

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Summary by Stars

Observer IdObserver NameNumber of ObservationsFirst Observation JD / UTLatest Observation JD / UTMinimum MagnitudeMaximum Magnitude
AGS W Albrighton9032443112.322900
29 Nov 1976 19:44:59
2458115.365000
27 Dec 2017 20:45:36
8.9007.900
ASA L Smith52440961.300000
9 Jan 1971 19:12:00
2441932.458300
6 Sep 1973 22:59:57
9.0007.700
AXC M Allen12446170.344400
14 Apr 1985 20:15:56
2446170.344400
14 Apr 1985 20:15:56
7.9007.900
BARM Barrett62456702.394000
13 Feb 2014 21:27:22
2457041.487000
18 Jan 2015 23:41:17
8.8007.900
BCPC D Beech12457777.323980
23 Jan 2017 19:46:32
2457777.323980
23 Jan 2017 19:46:32
8.6338.633
BIJ Bingham152441054.400000
12 Apr 1971 21:36:00
2441652.500000
1 Dec 1972 00:00:00
8.3707.600
BST Brelstaff172442361.375000
9 Nov 1974 21:00:00
2444308.333300
9 Mar 1980 19:59:57
8.7807.980
BXA Brown12441272.400000
16 Nov 1971 21:36:00
2441272.400000
16 Nov 1971 21:36:00
8.0008.000
CMM Currie332441248.300000
23 Oct 1971 19:12:00
2442048.328400
31 Dec 1973 19:52:54
8.1007.400
CPP R Clayton32441233.300000
8 Oct 1971 19:12:00
2441269.300000
13 Nov 1971 19:12:00
8.2007.800
DSD M Swain462446114.325600
17 Feb 1985 19:48:52
2449897.450000
28 Jun 1995 22:48:00
8.9007.930
FAMF Hamilton42449744.431900
26 Jan 1995 22:21:56
2449934.523600
5 Aug 1995 00:33:59
8.2007.800
FMV J Freeman112440869.300000
9 Oct 1970 19:12:00
2441393.400000
16 Mar 1972 21:36:00
8.7007.700
GGD J Goring42440865.300000
5 Oct 1970 19:12:00
2440927.700000
7 Dec 1970 04:48:00
8.5007.800
GHT Gough172440955.600000
4 Jan 1971 02:24:00
2441932.006900
6 Sep 1973 12:09:56
8.7007.600
HBM A Hather732441570.500000
10 Sep 1972 00:00:00
2446059.315200
24 Dec 1984 19:33:53
8.6007.600
HFG M Hurst102441413.400000
5 Apr 1972 21:36:00
2444171.359000
24 Oct 1979 20:36:58
8.8007.700
HHI D Howarth22441054.400000
12 Apr 1971 21:36:00
2441146.500000
14 Jul 1971 00:00:00
8.2508.200
HOA J Hollis192443111.420100
28 Nov 1976 22:04:57
2443506.347200
28 Dec 1977 20:19:58
8.3007.970
HUD Hufton22442280.470100
20 Aug 1974 23:16:57
2442366.345800
14 Nov 1974 20:17:57
8.8008.350
HYP W Hornby52441912.564500
18 Aug 1973 01:32:53
2442277.500000
18 Aug 1974 00:00:00
8.9008.100
ING B Chaplin112445707.506900
8 Jan 1984 00:09:56
2445994.343700
20 Oct 1984 20:14:56
8.2007.700
ISJ E Isles232440689.300000
12 Apr 1970 19:12:00
2447836.394400
5 Nov 1989 21:27:56
8.6607.700
IWW J Worraker352445213.556900
1 Sep 1982 01:21:56
2446003.457600
29 Oct 1984 22:58:57
8.8507.800
JBB Jobson12441685.513800
3 Jan 1973 00:19:52
2441685.513800
3 Jan 1973 00:19:52
8.8208.820
JMMJ Meacham812449720.541600
3 Jan 1995 00:59:54
2456573.423000
7 Oct 2013 22:09:07
8.8007.600
LUBT Lubek142448621.484700
30 Dec 1991 23:37:58
2448986.421500
29 Dec 1992 22:06:58
8.5007.700
MMI A Middlemist3882442781.315900
3 Jan 1976 19:34:54
2452623.326400
14 Dec 2002 19:50:01
9.1008.100
MUC R Munford22440789.400000
21 Jul 1970 21:36:00
2440798.400000
30 Jul 1970 21:36:00
8.2008.000
MXL R Matthews232442308.440900
17 Sep 1974 22:34:54
2443455.375000
7 Nov 1977 21:00:00
8.9007.900
NOD J Northwood72440862.400000
2 Oct 1970 21:36:00
2441250.400000
25 Oct 1971 21:36:00
9.0007.700
NZI P Nartowicz562444637.437500
1 Feb 1981 22:30:00
2449964.885400
4 Sep 1995 09:14:59
9.0007.300
OSA J Shorten32441178.400000
14 Aug 1971 21:36:00
2441247.300000
22 Oct 1971 19:12:00
7.7507.650
PIR D Pickard82440704.500000
28 Apr 1970 00:00:00
2440927.700000
7 Dec 1970 04:48:00
8.4007.800
PMM Poxon202441229.400000
4 Oct 1971 21:36:00
2441646.300000
24 Nov 1972 19:12:00
8.2007.500
POGG Pointer32449224.432600
24 Aug 1993 22:22:57
2449311.486800
19 Nov 1993 23:41:00
8.5007.850
QMT Markham6022445992.444400
18 Oct 1984 22:39:56
2457546.538000
7 Jun 2016 00:54:43
9.2008.400
QRAG Ramsay532447168.340200
7 Jan 1988 20:09:53
2449013.458300
25 Jan 1993 22:59:57
9.0008.060
REN Reid72442510.423600
7 Apr 1975 22:09:59
2442682.420100
26 Sep 1975 22:04:57
9.1008.800
RHFR B I Fraser192443026.423600
4 Sep 1976 22:09:59
2444131.435400
14 Sep 1979 22:26:59
8.2807.360
RKHR K Hunt312451768.426300
11 Aug 2000 22:13:52
2457461.349300
13 Mar 2016 20:23:00
9.2007.400
RPER Pearce22457477.427000
29 Mar 2016 22:14:53
2457498.381000
19 Apr 2016 21:08:38
8.5008.300
RTD A Rothery22442277.503400
18 Aug 1974 00:04:54
2442361.416600
9 Nov 1974 21:59:54
8.9007.930
SJOS Johnston172451078.479800
21 Sep 1998 23:30:55
2451548.323600
4 Jan 2000 19:45:59
8.8508.040
SMF W Smith72440854.300000
24 Sep 1970 19:12:00
2440940.500000
20 Dec 1970 00:00:00
9.1007.900
TLHT L Heywood422457573.538000
4 Jul 2016 00:54:43
2458385.691000
24 Sep 2018 04:35:02
9.1008.600
TPJ Thorpe292445618.315900
10 Oct 1983 19:34:54
2447469.260400
3 Nov 1988 18:14:59
8.1007.700
TUBV Tuboly12450755.289500
2 Nov 1997 18:56:53
2450755.289500
2 Nov 1997 18:56:53
7.8007.800
TYM D Taylor142442147.375000
9 Apr 1974 21:00:00
2446135.394400
10 Mar 1985 21:27:56
8.6507.500
UPD A Pickup62440971.500000
20 Jan 1971 00:00:00
2441054.500000
13 Apr 1971 00:00:00
8.4008.170
VBJ S Bullivant172442834.319400
25 Feb 1976 19:39:56
2443138.302000
25 Dec 1976 19:14:53
9.4007.300
WEKK West22447945.383300
22 Feb 1990 21:11:57
2447973.331200
22 Mar 1990 19:56:56
7.7707.650
YDD Young92441685.525000
3 Jan 1973 00:36:00
2441779.432600
6 Apr 1973 22:22:57
8.8008.600
YPP Yates12441251.400000
26 Oct 1971 21:36:00
2441251.400000
26 Oct 1971 21:36:00
7.7007.700
ZPP Mcgenity212443526.347900
17 Jan 1978 20:20:59
2443868.384700
25 Dec 1978 21:13:58
7.9007.600