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Observation Summary for Variable Star 3C 273

Total observations:2,632Minimum magnitude: 15.200Maximum magnitude: 10.100
First observation:JD 2444706.441000\11 Apr 1981 22:35:02.400000 UTLatest observation:JD 2460619.752800\5 Nov 2024 06:04:01.920000 UT
Observation MethodNumber of Observations
Visual2,496
CCD136

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Summary by Stars

Observer IdObserver NameNumber of ObservationsFirst Observation JD / UTLatest Observation JD / UTMinimum MagnitudeMaximum Magnitude
HFG M Hurst22444722.395800
27 Apr 1981 21:29:57.120000
2444729.402700
4 May 1981 21:39:53.280000
12.70012.700
XEA T A Bueno52444986.850600
17 Jan 1982 08:24:51.840000
2445045.781200
17 Mar 1982 06:44:55.680000
12.97012.970
DTD Stott2352445326.788800
23 Dec 1982 06:55:52.320000
2447513.782600
18 Dec 1988 06:46:56.640000
13.20012.450
EJJ W L Ells12445388.509700
23 Feb 1983 00:13:58.080000
2445388.509700
23 Feb 1983 00:13:58.080000
12.30012.300
PTR A H Paterson3632445437.411800
12 Apr 1983 21:52:59.520000
2459345.424000
10 May 2021 22:10:33.600000
13.50011.900
PIR D Pickard22445471.902000
17 May 1983 09:38:52.800000
2445500.926300
15 Jun 1983 10:13:52.320000
12.70012.700
GDM J Gainsford4202446876.430500
21 Mar 1987 22:19:55.200000
2457486.376000
7 Apr 2016 21:01:26.400000
13.70010.100
ISJ E Isles182446877.411100
22 Mar 1987 21:51:59.040000
2447349.276300
6 Jul 1988 18:37:52.320000
13.14011.900
TJJ Toone6582444706.441000
11 Apr 1981 22:35:02.400000
2460520.510000
29 Jul 2024 00:14:24.000000
13.20012.500
MDR W Middleton152447261.431200
9 Apr 1988 22:20:55.680000
2452028.399300
28 Apr 2001 21:34:59.520000
13.50011.900
KOUS Koushiappas12448358.375000
11 Apr 1991 21:00:00.000000
2448358.375000
11 Apr 1991 21:00:00.000000
12.50012.500
IWW J Worraker562448600.768000
10 Dec 1991 06:25:55.200000
2454209.385400
18 Apr 2007 21:14:58.560000
13.10012.400
XGG Poyner6192448768.454800
25 May 1992 22:54:54.720000
2460619.752800
5 Nov 2024 06:04:01.920000
15.20012.200
JOGJ Greaves12450209.399000
5 May 1996 21:34:33.600000
2450209.399000
5 May 1996 21:34:33.600000
12.80012.800
CPJC P Jones332451642.461100
7 Apr 2000 23:03:59.040000
2458984.402000
14 May 2020 21:38:52.800000
13.30012.400
TUBV Tuboly12451673.437500
8 May 2000 22:30:00.000000
2451673.437500
8 May 2000 22:30:00.000000
12.40012.400
JZR D Januszewski22454209.486100
18 Apr 2007 23:39:59.040000
2457479.453000
31 Mar 2016 22:52:19.200000
13.20012.800
TVAT Vale482457106.537000
25 Mar 2015 00:53:16.800000
2459665.519000
27 Mar 2022 00:27:21.600000
13.30012.600
DGSAG Darlington522458971.462030
1 May 2020 23:05:19.392000
2458971.478010
1 May 2020 23:28:20.064000
12.97312.925
IWTI L Walton282459194.720120
11 Dec 2020 05:16:58.368000
2460460.455750
29 May 2024 22:56:16.800000
13.37712.930
DDBD Boyd302460080.419880
15 May 2023 22:04:37.632000
2460080.437970
15 May 2023 22:30:40.608000
13.53513.255
BCPC D Beech52454599.458300
12 May 2008 22:59:57.120000
2454607.454900
20 May 2008 22:55:03.360000
12.80012.600
BJB J Beesley372454588.543100
2 May 2008 01:02:03.840000
2455525.741700
25 Nov 2010 05:48:02.880000
12.80012.100