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Observation Summary for Variable Star V CVN

Total observations:11,908Minimum magnitude: 9.409Maximum magnitude: 3.757
First observation:JD 2440302.587000\22 Mar 1969 02:05:16.800000 UTLatest observation:JD 2460429.389000\28 Apr 2024 21:20:09.600000 UT
Observation MethodNumber of Observations
Visual10,424
CCD277
CMOS1,207

Back to Basic Summary

Summary by Stars

Observer IdObserver NameNumber of ObservationsFirst Observation JD / UTLatest Observation JD / UTMinimum MagnitudeMaximum Magnitude
HNJ E C Hern182440590.600000
4 Jan 1970 02:24:00.000000
2440927.700000
7 Dec 1970 04:48:00.000000
7.7006.700
ISJ E Isles462440302.587000
22 Mar 1969 02:05:16.800000
2447471.603000
6 Nov 1988 02:28:19.200000
8.9006.700
PIR D Pickard122440623.600000
6 Feb 1970 02:24:00.000000
2440936.700000
16 Dec 1970 04:48:00.000000
7.5007.000
VOE J Voss32440677.400000
31 Mar 1970 21:36:00.000000
2440703.600000
27 Apr 1970 02:24:00.000000
7.9007.300
NOD J Northwood82440683.400000
6 Apr 1970 21:36:00.000000
2440793.400000
25 Jul 1970 21:36:00.000000
7.8007.400
ROF A Roper72440759.400000
21 Jun 1970 21:36:00.000000
2440911.600000
21 Nov 1970 02:24:00.000000
7.8007.100
JKD E Jackman52440784.400000
16 Jul 1970 21:36:00.000000
2440858.300000
28 Sep 1970 19:12:00.000000
8.2007.000
FOA E J Forno22440799.400000
31 Jul 1970 21:36:00.000000
2440815.400000
16 Aug 1970 21:36:00.000000
7.4007.400
HCC Henshaw392440954.600000
3 Jan 1971 02:24:00.000000
2451340.303400
10 Jun 1999 19:16:53.760000
8.4506.500
UPD A Pickup12441182.500000
19 Aug 1971 00:00:00.000000
2441182.500000
19 Aug 1971 00:00:00.000000
7.6007.600
CMM Currie252441500.600000
2 Jul 1972 02:24:00.000000
2442048.453000
31 Dec 1973 22:52:19.200000
7.7006.800
BIJ Bingham32441536.400000
6 Aug 1972 21:36:00.000000
2441571.400000
10 Sep 1972 21:36:00.000000
7.8007.600
GHT Gough72441540.500000
11 Aug 1972 00:00:00.000000
2441926.247000
31 Aug 1973 17:55:40.800000
7.9507.400
QAP Quadt12441566.500000
6 Sep 1972 00:00:00.000000
2441566.500000
6 Sep 1972 00:00:00.000000
7.3007.300
HYP W Hornby392441575.400000
14 Sep 1972 21:36:00.000000
2442405.612000
24 Dec 1974 02:41:16.800000
8.8006.500
MMI A Middlemist6222442074.378000
26 Jan 1974 21:04:19.200000
2452603.322900
24 Nov 2002 19:44:58.560000
8.8006.200
RHFR B I Fraser2142443251.417000
17 Apr 1977 22:00:28.800000
2460376.351000
6 Mar 2024 20:25:26.400000
8.9006.600
TYM D Taylor1,1052441737.476000
23 Feb 1973 23:25:26.400000
2457089.387000
7 Mar 2015 21:17:16.800000
8.7006.400
COE H Collinson782444308.344000
9 Mar 1980 20:15:21.600000
2446593.451000
11 Jun 1986 22:49:26.400000
8.4006.700
USR M Steele292444614.430000
9 Jan 1981 22:19:12.000000
2445075.406900
15 Apr 1982 21:45:56.160000
8.2006.800
SWD R B Saw252444812.469000
26 Jul 1981 23:15:21.600000
2445321.569400
18 Dec 1982 01:39:56.160000
8.2006.900
NZI P Nartowicz712444815.455000
29 Jul 1981 22:55:12.000000
2449971.531200
11 Sep 1995 00:44:55.680000
8.6006.850
IWW J Worraker3422445023.550000
23 Feb 1982 01:12:00.000000
2460210.335000
22 Sep 2023 20:02:24.000000
8.7006.400
VST G Saville272445027.291600
26 Feb 1982 18:59:54.240000
2455437.375000
28 Aug 2010 21:00:00.000000
8.5006.620
DRR C Dryden1292445030.388100
1 Mar 1982 21:18:51.840000
2452042.452800
12 May 2001 22:52:01.920000
8.6006.800
HPM A Hapgood62445044.446500
15 Mar 1982 22:42:57.600000
2445202.402700
20 Aug 1982 21:39:53.280000
7.9007.000
AXC M Allen232444799.451000
13 Jul 1981 22:49:26.400000
2455389.421500
11 Jul 2010 22:06:57.600000
8.7006.670
ONN M Bone2622445110.482600
20 May 1982 23:34:56.640000
2454640.475700
22 Jun 2008 23:25:00.480000
8.5006.400
SKJ D Shanklin8352442805.444000
27 Jan 1976 22:39:21.600000
2460422.374000
21 Apr 2024 20:58:33.600000
8.8006.300
OTS Hoste32445201.389500
19 Aug 1982 21:20:52.800000
2445258.293700
15 Oct 1982 19:02:55.680000
8.0007.000
FRWR W Fleet392447245.999000
25 Mar 1988 11:58:33.600000
2448418.437000
10 Jun 1991 22:29:16.800000
8.2806.800
QRAG Ramsay1782445793.406000
2 Apr 1984 21:44:38.400000
2449205.420100
5 Aug 1993 22:04:56.640000
8.3006.600
AGS W Albrighton1,1742444287.424000
17 Feb 1980 22:10:33.600000
2460429.389000
28 Apr 2024 21:20:09.600000
8.6006.100
TJJ Toone1,9082443303.462000
8 Jun 1977 23:05:16.800000
2460425.435000
24 Apr 2024 22:26:24.000000
8.9006.600
XXX102447554.500000
28 Jan 1989 00:00:00.000000
2447740.500000
2 Aug 1989 00:00:00.000000
8.2007.000
SMF W Smith32447593.400000
7 Mar 1989 21:36:00.000000
2447717.500000
10 Jul 1989 00:00:00.000000
8.0007.280
KWG F Kellaway12447674.500000
28 May 1989 00:00:00.000000
2447674.500000
28 May 1989 00:00:00.000000
7.3607.360
EYUE Yusuf352448828.399300
24 Jul 1992 21:34:59.520000
2453262.343800
13 Sep 2004 20:15:04.320000
8.7006.800
JSDJ S Day1512448810.460000
6 Jul 1992 23:02:24.000000
2451077.334700
20 Sep 1998 20:01:58.080000
8.5006.700
QMT Markham8532444703.469000
8 Apr 1981 23:15:21.600000
2457546.444000
6 Jun 2016 22:39:21.600000
8.7006.400
OHBB O'Halloran22449012.467300
24 Jan 1993 23:12:54.720000
2449128.504800
21 May 1993 00:06:54.720000
7.5707.330
RAMR A Marriott32449065.527000
19 Mar 1993 00:38:52.800000
2449077.520800
31 Mar 1993 00:29:57.120000
8.4008.000
MINR Minty112449337.414500
15 Dec 1993 21:56:52.800000
2449478.441600
5 May 1994 22:35:54.240000
8.5006.700
POGG Pointer52448328.472000
12 Mar 1991 23:19:40.800000
2449828.429800
20 Apr 1995 22:18:54.720000
8.0006.800
DSD M Swain572446113.353000
16 Feb 1985 20:28:19.200000
2449928.405500
29 Jul 1995 21:43:55.200000
8.3006.700
DGLD Gill352450212.420100
8 May 1996 22:04:56.640000
2451073.375000
16 Sep 1998 21:00:00.000000
8.5006.300
BHGB H Granslo262450518.380000
10 Mar 1997 21:07:12.000000
2451797.570000
10 Sep 2000 01:40:48.000000
8.4007.100
ARBA R Baransky1762450606.400000
6 Jun 1997 21:36:00.000000
2451846.300000
28 Oct 2000 19:12:00.000000
8.6007.000
VGMV G Mormyl252450748.100000
26 Oct 1997 14:24:00.000000
2450874.200000
1 Mar 1998 16:48:00.000000
8.4007.100
DTD Stott692450819.344400
5 Jan 1998 20:15:56.160000
2451176.365900
28 Dec 1998 20:46:53.760000
8.5507.350
SJOS Johnston72450891.510400
19 Mar 1998 00:14:58.560000
2451545.189500
1 Jan 2000 16:32:52.800000
8.2607.380
BARM Barrett352451008.480500
13 Jul 1998 23:31:55.200000
2458960.465000
20 Apr 2020 23:09:36.000000
8.6006.600
NCM J Nicholls32451035.413800
9 Aug 1998 21:55:52.320000
2451278.424300
9 Apr 1999 22:10:59.520000
8.5006.850
EHHE H Horsley102451075.343700
18 Sep 1998 20:14:55.680000
2451372.461800
12 Jul 1999 23:04:59.520000
7.9707.380
TIHT Hoare52451607.352700
3 Mar 2000 20:27:53.280000
2451702.422200
6 Jun 2000 22:07:58.080000
7.6507.400
FARJ Farrer32451628.454100
24 Mar 2000 22:53:54.240000
2451644.419400
9 Apr 2000 22:03:56.160000
7.8007.280
RKHR K Hunt562451763.417300
6 Aug 2000 22:00:54.720000
2459213.455900
29 Dec 2020 22:56:29.760000
8.9506.300
HBM A Hather362445701.464000
1 Jan 1984 23:08:09.600000
2451969.482600
28 Feb 2001 23:34:56.640000
8.8006.800
-SKG Stefanopoulos702451778.296500
21 Aug 2000 19:06:57.600000
2456040.328500
22 Apr 2012 19:53:02.400000
7.9006.300
AJJA J Johnston192452284.762500
10 Jan 2002 06:18:00.000000
2453141.469400
15 May 2004 23:15:56.160000
8.0007.000
PJCP J Charleton582451923.493100
13 Jan 2001 23:50:03.840000
2453002.545100
29 Dec 2003 01:04:56.640000
8.0006.900
SIMJ Simpson182453739.541700
4 Jan 2006 01:00:02.880000
2454952.443100
30 Apr 2009 22:38:03.840000
8.3006.800
GXD Griffin272454000.309700
21 Sep 2006 19:25:58.080000
2455849.239600
14 Oct 2011 17:45:01.440000
7.9006.300
BMDB MacDonald392453814.438900
19 Mar 2006 22:32:00.960000
2455924.521500
29 Dec 2011 00:30:57.600000
8.6007.200
GAVD Gavine3002451923.437500
13 Jan 2001 22:30:00.000000
2458627.531000
24 May 2019 00:44:38.400000
8.5006.900
BJB J Beesley672442431.603000
19 Jan 1975 02:28:19.200000
2455501.691000
1 Nov 2010 04:35:02.400000
8.6006.700
LMCL McCalman572452312.493100
6 Feb 2002 23:50:03.840000
2453680.260400
5 Nov 2005 18:14:58.560000
8.2006.700
JMMJ Meacham32452692.510400
22 Feb 2003 00:14:58.560000
2452721.430600
22 Mar 2003 22:20:03.840000
7.5007.100
BMBB MacDonald102455940.485400
13 Jan 2012 23:38:58.560000
2456074.541000
27 May 2012 00:59:02.400000
8.2007.000
GJR J Godden142453118.409700
22 Apr 2004 21:49:58.080000
2455084.388000
9 Sep 2009 21:18:43.200000
8.2006.700
PBOP Bishop32457131.427083
18 Apr 2015 22:14:59.971200
2457179.486111
5 Jun 2015 23:39:59.990400
7.2006.800
RPER Pearce152457209.556000
6 Jul 2015 01:20:38.400000
2459711.444000
11 May 2022 22:39:21.600000
8.4006.800
TLHT L Heywood2232457573.500000
4 Jul 2016 00:00:00.000000
2460206.316000
18 Sep 2023 19:35:02.400000
8.5006.600
HFG M Hurst22441805.430000
2 May 1973 22:19:12.000000
2442885.378000
16 Apr 1976 21:04:19.200000
8.4007.300
YDD Young252441868.503000
5 Jul 1973 00:04:19.200000
2442685.364000
29 Sep 1975 20:44:09.600000
8.5007.400
HOA J Hollis212443075.344000
23 Oct 1976 20:15:21.600000
2443460.242000
12 Nov 1977 17:48:28.800000
8.7006.600
EBG W E Beekman672441722.500000
9 Feb 1973 00:00:00.000000
2442391.292000
9 Dec 1974 19:00:28.800000
8.0006.300
HUD Hufton962442064.471000
16 Jan 1974 23:18:14.400000
2447044.364000
5 Sep 1987 20:44:09.600000
8.6006.900
WSE J W West132442032.538000
16 Dec 1973 00:54:43.200000
2442410.569000
29 Dec 1974 01:39:21.600000
8.3006.800
JBB Jobson72441698.590000
16 Jan 1973 02:09:36.000000
2441813.479000
10 May 1973 23:29:45.600000
8.3007.500
BST Brelstaff912442277.451000
17 Aug 1974 22:49:26.400000
2444587.455000
13 Dec 1980 22:55:12.000000
8.7006.800
MXL R Matthews222442308.330000
17 Sep 1974 19:55:12.000000
2442981.472000
21 Jul 1976 23:19:40.800000
8.5006.500
EMD Miles32442187.443000
19 May 1974 22:37:55.200000
2442219.443000
20 Jun 1974 22:37:55.200000
7.4007.100
PBM Peel182442444.542000
1 Feb 1975 01:00:28.800000
2443249.465000
15 Apr 1977 23:09:36.000000
8.5006.800
GPFG Fleming332458595.413700
21 Apr 2019 21:55:43.680000
2460181.386550
24 Aug 2023 21:16:37.920000
7.7146.707
IJJ S Smith102446172.442000
16 Apr 1985 22:36:28.800000
2446372.287000
2 Nov 1985 18:53:16.800000
8.3006.700
OPE Spooner62445382.365000
16 Feb 1983 20:45:36.000000
2445560.417000
13 Aug 1983 22:00:28.800000
8.5007.000
SMAA Smeaton52447593.453000
7 Mar 1989 22:52:19.200000
2448011.404000
29 Apr 1990 21:41:45.600000
8.0006.800
YGD L Young252441868.503000
5 Jul 1973 00:04:19.200000
2442685.364000
29 Sep 1975 20:44:09.600000
8.5007.400
RADM Radice22458660.424000
25 Jun 2019 22:10:33.600000
2458759.367000
2 Oct 2019 20:48:28.800000
7.7007.500
CODD S Conner22447242.462000
21 Mar 1988 23:05:16.800000
2447292.486000
10 May 1988 23:39:50.400000
7.5006.800
DHTD Herbert132447183.388000
22 Jan 1988 21:18:43.200000
2447344.440000
1 Jul 1988 22:33:36.000000
8.0006.500
UTA Hutchings82446870.413000
15 Mar 1987 21:54:43.200000
2446923.430000
7 May 1987 22:19:12.000000
8.2007.300
POA K Porter22442152.444000
14 Apr 1974 22:39:21.600000
2442154.461000
16 Apr 1974 23:03:50.400000
8.1008.000
JAFJ Fraser12448360.449000
13 Apr 1991 22:46:33.600000
2448360.449000
13 Apr 1991 22:46:33.600000
7.3007.300
RTD A Rothery362442109.524000
3 Mar 1974 00:34:33.600000
2443106.528000
24 Nov 1976 00:40:19.200000
8.7007.000
VBJ S Bullivant52442833.510000
25 Feb 1976 00:14:24.000000
2442865.485000
27 Mar 1976 23:38:24.000000
8.6007.500
MJDM J D Price22447030.473000
22 Aug 1987 23:21:07.200000
2447030.474000
22 Aug 1987 23:22:33.600000
6.9006.900
REN Reid72442321.441000
30 Sep 1974 22:35:02.400000
2442627.500000
3 Aug 1975 00:00:00.000000
8.4007.300
WEKK West12447674.512000
28 May 1989 00:17:16.800000
2447674.512000
28 May 1989 00:17:16.800000
7.2007.200
GERR J Geddes22446897.375000
11 Apr 1987 21:00:00.000000
2446908.375000
22 Apr 1987 21:00:00.000000
7.5007.500
LVRR Livingstone42448259.562000
3 Jan 1991 01:29:16.800000
2448319.385000
3 Mar 1991 21:14:24.000000
8.2007.800
RPR N Pennell142442512.437000
9 Apr 1975 22:29:16.800000
2442668.427000
12 Sep 1975 22:14:52.800000
8.3006.100
DUS R Dunlop12443013.432000
22 Aug 1976 22:22:04.800000
2443013.432000
22 Aug 1976 22:22:04.800000
7.4007.400
EAS J Evans22448748.427000
5 May 1992 22:14:52.800000
2448786.462000
12 Jun 1992 23:05:16.800000
7.3007.000
RAKR A Kendall562445866.444000
14 Jun 1984 22:39:21.600000
2447063.379000
24 Sep 1987 21:05:45.600000
8.6006.400
KGG J Kirby292442210.500000
12 Jun 1974 00:00:00.000000
2443187.604000
13 Feb 1977 02:29:45.600000
8.4006.600
JSNJ Simpson1,3062459217.538140
3 Jan 2021 00:54:55.296000
2460037.447700
2 Apr 2023 22:44:41.280000
9.4093.757
CWSC Watkins1452459596.761736
17 Jan 2022 06:16:53.990400
2459729.568611
30 May 2022 01:38:47.990400
7.6036.554