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Observation Summary for Variable Star CN ORI

Total observations:7,040Minimum magnitude: 16.160Maximum magnitude: 10.720
First observation:JD 2438311.687500\9 Oct 1963 04:30:00.000000 UTLatest observation:JD 2460613.186100\29 Oct 2024 16:27:59.040000 UT
Observation MethodNumber of Observations
Visual6,975
CCD55
CMOS10

Back to Basic Summary

Summary by Stars

Observer IdObserver NameNumber of ObservationsFirst Observation JD / UTLatest Observation JD / UTMinimum MagnitudeMaximum Magnitude
CTB A Carter1202438311.687500
9 Oct 1963 04:30:00.000000
2440571.516600
16 Dec 1969 00:23:54.240000
15.29011.270
LOR S Lomas72438412.482600
17 Jan 1964 23:34:56.640000
2439580.368000
30 Mar 1967 20:49:55.200000
12.55011.270
SWD R B Saw2142439063.548600
30 Oct 1965 01:09:59.040000
2444905.489500
27 Oct 1981 23:44:52.800000
14.21011.200
NBN D Butterworth22439889.579800
3 Feb 1968 01:54:54.720000
2439890.423600
3 Feb 1968 22:09:59.040000
12.30012.080
MST J C A Moseley52440090.659700
22 Aug 1968 03:49:58.080000
2440128.645800
29 Sep 1968 03:29:57.120000
14.07012.190
CPSP C Seigh12440391.493000
18 Jun 1969 23:49:55.200000
2440391.493000
18 Jun 1969 23:49:55.200000
13.82013.820
PLW E Pennell892440535.708300
10 Nov 1969 04:59:57.120000
2443109.520800
27 Nov 1976 00:29:57.120000
15.29011.660
KXO J Knox672440842.625000
13 Sep 1970 03:00:00.000000
2442776.413100
29 Dec 1975 21:54:51.840000
14.85011.500
PZD Pye132441004.379800
21 Feb 1971 21:06:54.720000
2441396.359000
19 Mar 1972 20:36:57.600000
14.50011.980
GHT Gough242441250.541600
26 Oct 1971 00:59:54.240000
2443952.336800
19 Mar 1979 20:04:59.520000
14.85011.680
HHI D Howarth682441264.489500
8 Nov 1971 23:44:52.800000
2442312.660000
22 Sep 1974 03:50:24.000000
14.30011.270
ASA L Smith32441275.600000
20 Nov 1971 02:24:00.000000
2441755.344400
13 Mar 1973 20:15:56.160000
14.85013.040
HIG P Hawkins442441596.648600
6 Oct 1972 03:33:59.040000
2442047.369400
30 Dec 1973 20:51:56.160000
14.32012.090
YOP J Young262441611.569400
21 Oct 1972 01:39:56.160000
2441751.340200
9 Mar 1973 20:09:53.280000
14.17011.930
PTR A H Paterson1,0992441630.555500
9 Nov 1972 01:19:55.200000
2460002.343000
26 Feb 2023 20:13:55.200000
15.14011.420
VAD Vest-Askew102441652.475000
30 Nov 1972 23:24:00.000000
2442046.428400
29 Dec 1973 22:16:53.760000
13.85011.890
PUT Plunkett22441654.447900
2 Dec 1972 22:44:58.560000
2441659.468700
7 Dec 1972 23:14:55.680000
13.80012.040
DUS R Dunlop22441688.443700
5 Jan 1973 22:38:55.680000
2442003.469400
16 Nov 1973 23:15:56.160000
12.97012.340
ADS J Anderson32441713.416600
30 Jan 1973 21:59:54.240000
2442430.430500
17 Jan 1975 22:19:55.200000
13.49012.040
BPJ A Bailey502441973.704800
18 Oct 1973 04:54:54.720000
2443819.525600
7 Nov 1978 00:36:51.840000
13.90011.840
HYP W Hornby32441976.675000
21 Oct 1973 04:12:00.000000
2442391.468700
9 Dec 1974 23:14:55.680000
13.12012.550
WSE J W West42442066.496500
18 Jan 1974 23:54:57.600000
2442101.331200
22 Feb 1974 19:56:55.680000
14.00012.040
MJJ W Mason22442304.656200
14 Sep 1974 03:44:55.680000
2442307.656200
17 Sep 1974 03:44:55.680000
14.07012.320
MXL R Matthews102442361.524300
10 Nov 1974 00:34:59.520000
2442489.347200
17 Mar 1975 20:19:58.080000
13.90011.710
WVP B Withers212442425.368000
12 Jan 1975 20:49:55.200000
2445369.460000
3 Feb 1983 23:02:24.000000
12.97011.850
POA K Porter172442717.598600
1 Nov 1975 02:21:59.040000
2443937.375000
4 Mar 1979 21:00:00.000000
14.68011.700
CHR H Chambers222442720.593700
4 Nov 1975 02:14:55.680000
2447204.458300
12 Feb 1988 22:59:57.120000
14.20011.270
YBJ T Bryan102442753.760000
7 Dec 1975 06:14:24.000000
2459990.587000
15 Feb 2023 02:05:16.800000
15.14011.730
BTG K Broadbent32442784.465200
6 Jan 1976 23:09:53.280000
2442838.328400
29 Feb 1976 19:52:53.760000
13.12012.090
LLR L Lyon672442793.468700
15 Jan 1976 23:14:55.680000
2444933.489500
24 Nov 1981 23:44:52.800000
15.29011.850
GJR J Godden222443067.730500
16 Oct 1976 05:31:55.200000
2445671.610000
3 Dec 1983 02:38:24.000000
14.11011.270
FJK C H Fisher22443167.437500
23 Jan 1977 22:30:00.000000
2443190.326300
15 Feb 1977 19:49:52.320000
13.18012.550
NRR H Mcnaught122443507.487500
29 Dec 1977 23:42:00.000000
2443876.451300
2 Jan 1979 22:49:52.320000
13.85012.140
MUC R Munford52443513.381900
4 Jan 1978 21:09:56.160000
2443574.347200
6 Mar 1978 20:19:58.080000
13.80012.240
PIR D Pickard542443518.420100
9 Jan 1978 22:04:56.640000
2450501.337500
21 Feb 1997 20:06:00.000000
14.32011.780
KJS J Kay522443821.590200
9 Nov 1978 02:09:53.280000
2444939.440900
30 Nov 1981 22:34:53.760000
15.05012.140
GCG A V Coady652443851.409700
8 Dec 1978 21:49:58.080000
2449717.444400
30 Dec 1994 22:39:56.160000
14.32012.040
DTD Stott5962443876.466600
2 Jan 1979 23:11:54.240000
2447990.332600
8 Apr 1990 19:58:56.640000
15.25011.940
XEA T A Bueno312444188.072900
10 Nov 1979 13:44:58.560000
2445636.330000
28 Oct 1983 19:55:12.000000
14.80012.000
GDM J Gainsford8812444225.465200
17 Dec 1979 23:09:53.280000
2457838.323000
25 Mar 2017 19:45:07.200000
14.32011.100
SKJ D Shanklin252444226.477700
18 Dec 1979 23:27:53.280000
2451516.934700
4 Dec 1999 10:25:58.080000
14.32011.570
HOA J Hollis12444287.333300
17 Feb 1980 19:59:57.120000
2444287.333300
17 Feb 1980 19:59:57.120000
13.80013.800
XGG Poyner6162444555.615200
12 Nov 1980 02:45:53.280000
2460613.186100
29 Oct 2024 16:27:59.040000
15.93811.270
TUR J Stuart102444636.402700
31 Jan 1981 21:39:53.280000
2445384.380000
18 Feb 1983 21:07:12.000000
13.80012.550
EJJ W L Ells52444640.379800
4 Feb 1981 21:06:54.720000
2445382.430000
16 Feb 1983 22:19:12.000000
13.20011.270
ULS J Lubbock3132445670.480000
1 Dec 1983 23:31:12.000000
2447620.375000
3 Apr 1989 21:00:00.000000
14.62012.040
AGS W Albrighton1032446107.320000
10 Feb 1985 19:40:48.000000
2456681.490000
23 Jan 2014 23:45:36.000000
14.32012.040
ISJ E Isles1442446827.410000
31 Jan 1987 21:50:24.000000
2447853.545800
23 Nov 1989 01:05:57.120000
14.85010.720
TJJ Toone1,6042446061.394000
26 Dec 1984 21:27:21.600000
2460596.676000
13 Oct 2024 04:13:26.400000
15.50012.000
VTL R Stevens172447174.481900
13 Jan 1988 23:33:56.160000
2447568.420100
10 Feb 1989 22:04:56.640000
12.55012.040
IWW J Worraker1972447444.663800
10 Oct 1988 03:55:52.320000
2452738.356900
8 Apr 2003 20:33:56.160000
14.90011.660
CPJC P Jones52447553.359700
26 Jan 1989 20:37:58.080000
2447926.346500
3 Feb 1990 20:18:57.600000
13.85012.600
KOUS Koushiappas102448213.385400
17 Nov 1990 21:14:58.560000
2449005.313800
17 Jan 1993 19:31:52.320000
13.85012.550
BSMS M Brincat22450129.336000
15 Feb 1996 20:03:50.400000
2450132.366000
18 Feb 1996 20:47:02.400000
13.30013.300
WEMM Westlund42450134.389000
20 Feb 1996 21:20:09.600000
2450154.320000
11 Mar 1996 19:40:48.000000
12.60012.500
BHGB H Granslo32450747.592000
26 Oct 1997 02:12:28.800000
2450751.570000
30 Oct 1997 01:40:48.000000
12.90012.300
HWMH W McGee52451104.550000
18 Oct 1998 01:12:00.000000
2451217.384700
7 Feb 1999 21:13:58.080000
13.80012.600
EMUE Muyllaert762451138.413000
20 Nov 1998 21:54:43.200000
2451909.349000
30 Dec 2000 20:22:33.600000
14.00012.300
SALG W Salmon32452692.363900
21 Feb 2003 20:44:00.960000
2452704.380600
5 Mar 2003 21:08:03.840000
12.50012.500
PJCP J Charleton12453002.513900
29 Dec 2003 00:20:00.960000
2453002.513900
29 Dec 2003 00:20:00.960000
14.20014.200
RKHR K Hunt342452659.331000
19 Jan 2003 19:56:38.400000
2453785.312500
18 Feb 2006 19:30:00.000000
13.90012.000
BJB J Beesley932454845.372900
13 Jan 2009 20:56:58.560000
2455532.513900
2 Dec 2010 00:20:00.960000
14.80012.500
BCPC D Beech12454838.440300
6 Jan 2009 22:34:01.920000
2454838.440300
6 Jan 2009 22:34:01.920000
13.30013.300
KCC Knight12456352.903000
1 Mar 2013 09:40:19.200000
2456352.903000
1 Mar 2013 09:40:19.200000
14.60014.600
PCLP C Leyland112458457.588831
5 Dec 2018 02:07:54.998400
2460001.345352
25 Feb 2023 20:17:18.412800
15.28212.367
IWTI L Walton142458512.428370
28 Jan 2019 22:16:51.168000
2460038.374640
3 Apr 2023 20:59:28.896000
13.27512.548
RPER Pearce142459247.465000
1 Feb 2021 23:09:36.000000
2459282.556000
9 Mar 2021 01:20:38.400000
16.16012.458