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British Astronomical Association Supporting amateur astronomers since 1890 |
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| Total observations: | 10,807 | Number of uploaded data files: | 53 | ||||
| First observation: | JD 2452323.562500 | \ | 18 Feb 2002 01:30:00.000000 UT | Latest observation: | JD 2460631.386100 | \ | 16 Nov 2024 21:15:59.040000 UT |
| Object Type | Number of Observations |
|---|---|
| Variable Star | 10,807 |
| Observation Method | Number of Observations |
|---|---|
| Visual | 3,589 |
| DSLR | 7,212 |
| CCD | 4 |
| CMOS | 2 |
| Object Type | Object Id | Number of Observations | First Observation JD / UT | Latest Observation JD / UT | First Magnitude | Latest Magnitude | Minimum Magnitude | Maximum Magnitude |
|---|---|---|---|---|---|---|---|---|
| Variable Star | DELTA CEP | 319 | 2452393.437500 28 Apr 2002 22:30:00.000000 | 2454364.561100 21 Sep 2007 01:27:59.040000 | 4.200 | 3.710 | 4.400 | 3.400 |
| Variable Star | R CRB | 67 | 2452394.520800 30 Apr 2002 00:29:57.120000 | 2456985.247900 23 Nov 2014 17:56:58.560000 | 6.200 | 8.030 | 12.200 | 6.000 |
| Variable Star | g HER | 100 | 2452393.479200 28 Apr 2002 23:30:02.880000 | 2454253.451400 1 Jun 2007 22:50:00.960000 | 5.300 | 5.000 | 6.000 | 4.500 |
| Variable Star | RR LYR | 82 | 2452346.562500 13 Mar 2002 01:30:00.000000 | 2456255.410420 23 Nov 2012 21:51:00.288000 | 7.200 | 7.286 | 8.019 | 7.000 |
| Variable Star | V465 CAS | 166 | 2452394.510400 30 Apr 2002 00:14:58.560000 | 2454442.531300 8 Dec 2007 00:45:04.320000 | 6.400 | 6.100 | 7.100 | 5.900 |
| Variable Star | T CEP | 96 | 2452393.520800 29 Apr 2002 00:29:57.120000 | 2454093.458300 23 Dec 2006 22:59:57.120000 | 8.400 | 6.800 | 10.600 | 5.600 |
| Variable Star | AF CYG | 145 | 2452393.520800 29 Apr 2002 00:29:57.120000 | 2454291.491700 9 Jul 2007 23:48:02.880000 | 6.800 | 6.500 | 8.000 | 5.900 |
| Variable Star | CH CYG | 144 | 2452393.520800 29 Apr 2002 00:29:57.120000 | 2454008.395800 29 Sep 2006 21:29:57.120000 | 8.700 | 8.800 | 8.900 | 7.200 |
| Variable Star | W CYG | 128 | 2452406.437500 11 May 2002 22:30:00.000000 | 2454078.270800 8 Dec 2006 18:29:57.120000 | 6.700 | 6.800 | 7.400 | 5.500 |
| Variable Star | R LYR | 120 | 2452393.479200 28 Apr 2002 23:30:02.880000 | 2454304.454900 22 Jul 2007 22:55:03.360000 | 4.500 | 4.600 | 4.900 | 4.000 |
| Variable Star | W LYR | 87 | 2452323.562500 18 Feb 2002 01:30:00.000000 | 2453976.427100 28 Aug 2006 22:15:01.440000 | 9.900 | 8.500 | 12.500 | 7.500 |
| Variable Star | BETA LYR | 580 | 2452394.437500 29 Apr 2002 22:30:00.000000 | 2460631.381200 16 Nov 2024 21:08:55.680000 | 4.200 | 3.720 | 4.400 | 3.120 |
| Variable Star | OMICRON CET | 24 | 2452546.458300 28 Sep 2002 22:59:57.120000 | 2453314.437500 4 Nov 2004 22:30:00.000000 | 3.800 | 8.200 | 8.300 | 3.800 |
| Variable Star | RS CNC | 47 | 2452617.583300 9 Dec 2002 01:59:57.120000 | 2454086.458300 16 Dec 2006 22:59:57.120000 | 6.100 | 6.200 | 6.500 | 5.600 |
| Variable Star | R CAS | 67 | 2452613.479200 4 Dec 2002 23:30:02.880000 | 2454085.437500 15 Dec 2006 22:30:00.000000 | 8.500 | 8.500 | 9.600 | 5.300 |
| Variable Star | RHO CAS | 1,008 | 2452406.552100 12 May 2002 01:15:01.440000 | 2460631.255500 16 Nov 2024 18:07:55.200000 | 4.900 | 4.528 | 5.300 | 4.208 |
| Variable Star | mu. Cep | 122 | 2452394.510400 30 Apr 2002 00:14:58.560000 | 2454442.531300 8 Dec 2007 00:45:04.320000 | 3.800 | 4.000 | 4.500 | 3.700 |
| Variable Star | R LEO | 62 | 2452400.395800 5 May 2002 21:29:57.120000 | 2453865.447900 9 May 2006 22:44:58.560000 | 8.700 | 5.600 | 10.200 | 5.300 |
| Variable Star | U MON | 89 | 2452606.562500 28 Nov 2002 01:30:00.000000 | 2454093.468800 23 Dec 2006 23:15:04.320000 | 6.200 | 6.000 | 7.400 | 5.500 |
| Variable Star | R TRI | 68 | 2452507.395800 20 Aug 2002 21:29:57.120000 | 2454078.291700 8 Dec 2006 19:00:02.880000 | 9.700 | 8.600 | 11.300 | 5.500 |
| Variable Star | Z UMA | 955 | 2452613.479200 4 Dec 2002 23:30:02.880000 | 2460631.379800 16 Nov 2024 21:06:54.720000 | 8.600 | 7.220 | 9.810 | 6.400 |
| Variable Star | RZ CAS | 634 | 2452601.239600 22 Nov 2002 17:45:01.440000 | 2460586.488200 2 Oct 2024 23:43:00.480000 | 6.400 | 6.780 | 8.000 | 6.140 |
| Variable Star | RW TAU | 24 | 2453021.284700 16 Jan 2004 18:49:58.080000 | 2457731.493700 8 Dec 2016 23:50:55.680000 | 8.600 | 7.970 | 11.500 | 7.970 |
| Variable Star | TX UMA | 18 | 2453028.520800 24 Jan 2004 00:29:57.120000 | 2459272.420200 26 Feb 2021 22:05:05.280000 | 7.100 | 6.840 | 8.600 | 6.840 |
| Variable Star | R AND | 3 | 2453017.354200 12 Jan 2004 20:30:02.880000 | 2453044.291700 8 Feb 2004 19:00:02.880000 | 8.300 | 8.800 | 8.800 | 8.100 |
| Variable Star | UU AUR | 40 | 2452717.375000 18 Mar 2003 21:00:00.000000 | 2454442.530600 8 Dec 2007 00:44:03.840000 | 5.500 | 5.700 | 6.300 | 5.500 |
| Variable Star | SS CYG | 22 | 2452664.250000 24 Jan 2003 18:00:00.000000 | 2453332.250000 22 Nov 2004 18:00:00.000000 | 12.100 | 11.900 | 12.400 | 8.600 |
| Variable Star | AC HER | 51 | 2452784.479200 24 May 2003 23:30:02.880000 | 2454056.250000 16 Nov 2006 18:00:00.000000 | 7.400 | 8.000 | 8.400 | 7.200 |
| Variable Star | W TRI | 32 | 2453011.322900 6 Jan 2004 19:44:58.560000 | 2454093.468800 23 Dec 2006 23:15:04.320000 | 8.400 | 7.900 | 8.800 | 7.500 |
| Variable Star | X TRI | 3 | 2453029.274300 24 Jan 2004 18:34:59.520000 | 2453029.309000 24 Jan 2004 19:24:57.600000 | 11.000 | 9.500 | 11.000 | 9.500 |
| Variable Star | ETA AQL | 74 | 2453212.437500 25 Jul 2004 22:30:00.000000 | 2454060.291700 20 Nov 2006 19:00:02.880000 | 4.100 | 4.200 | 4.400 | 3.400 |
| Variable Star | V393 CAS | 37 | 2452956.458300 12 Nov 2003 22:59:57.120000 | 2454085.427100 15 Dec 2006 22:15:01.440000 | 7.400 | 7.400 | 7.700 | 7.300 |
| Variable Star | TV CAS | 424 | 2454042.391700 2 Nov 2006 21:24:02.880000 | 2460598.354200 14 Oct 2024 20:30:02.880000 | 7.800 | 7.230 | 8.300 | 7.050 |
| Variable Star | Z DRA | 58 | 2454018.395800 9 Oct 2006 21:29:57.120000 | 2454166.458300 6 Mar 2007 22:59:57.120000 | 10.600 | 12.600 | 13.200 | 10.600 |
| Variable Star | TW DRA | 21 | 2454058.430600 18 Nov 2006 22:20:03.840000 | 2454799.527100 29 Nov 2008 00:39:01.440000 | 7.900 | 9.100 | 9.500 | 7.610 |
| Variable Star | AW UMA | 360 | 2454524.399300 27 Feb 2008 21:34:59.520000 | 2456067.479170 19 May 2012 23:30:00.288000 | 6.700 | 6.870 | 7.070 | 6.630 |
| Variable Star | VW CEP | 226 | 2454473.293100 7 Jan 2008 19:02:03.840000 | 2459879.436000 26 Oct 2022 22:27:50.400000 | 7.420 | 7.510 | 7.820 | 7.240 |
| Variable Star | U CEP | 107 | 2454501.367400 4 Feb 2008 20:49:03.360000 | 2459262.383300 16 Feb 2021 21:11:57.120000 | 7.300 | 7.110 | 9.230 | 6.820 |
| Variable Star | TZ LYR | 7 | 2454789.267400 18 Nov 2008 18:25:03.360000 | 2454789.327800 18 Nov 2008 19:52:01.920000 | 11.400 | 10.900 | 12.100 | 10.900 |
| Variable Star | W UMA | 92 | 2454442.549300 8 Dec 2007 01:10:59.520000 | 2455294.408300 7 Apr 2010 21:47:57.120000 | 7.680 | 7.370 | 8.340 | 7.200 |
| Variable Star | AO CAS | 432 | 2454744.371500 4 Oct 2008 20:54:57.600000 | 2457437.391700 18 Feb 2016 21:24:02.880000 | 5.990 | 6.138 | 6.310 | 5.940 |
| Variable Star | GO CYG | 71 | 2455434.471500 25 Aug 2010 23:18:57.600000 | 2455542.217400 11 Dec 2010 17:13:03.360000 | 8.500 | 8.550 | 9.110 | 8.470 |
| Variable Star | TU CAS | 197 | 2454346.404200 2 Sep 2007 21:42:02.880000 | 2455715.471530 2 Jun 2011 23:19:00.192000 | 7.930 | 7.670 | 8.290 | 7.040 |
| Variable Star | V382 CYG | 59 | 2455427.418800 18 Aug 2010 22:03:04.320000 | 2455554.243700 23 Dec 2010 17:50:55.680000 | 8.340 | 8.460 | 9.070 | 8.200 |
| Variable Star | EPSILON AUR | 703 | 2454738.373600 28 Sep 2008 20:57:59.040000 | 2460631.386100 16 Nov 2024 21:15:59.040000 | 3.100 | 3.050 | 7.000 | 2.750 |
| Variable Star | V367 CYG | 66 | 2455334.474300 17 May 2010 23:22:59.520000 | 2455554.242400 23 Dec 2010 17:49:03.360000 | 7.020 | 7.160 | 7.760 | 6.950 |
| Variable Star | SX AUR | 70 | 2455546.304900 15 Dec 2010 19:19:03.360000 | 2455778.366670 4 Aug 2011 20:48:00.288000 | 8.500 | 8.520 | 9.200 | 8.320 |
| Variable Star | V836 CYG | 87 | 2455427.419400 18 Aug 2010 22:03:56.160000 | 2455542.219400 11 Dec 2010 17:15:56.160000 | 8.740 | 8.660 | 9.290 | 8.620 |
| Variable Star | W SER | 19 | 2454346.385400 2 Sep 2007 21:14:58.560000 | 2454361.391700 17 Sep 2007 21:24:02.880000 | 9.150 | 8.520 | 9.470 | 8.520 |
| Variable Star | P CYG | 458 | 2454241.473600 20 May 2007 23:21:59.040000 | 2460631.270200 16 Nov 2024 18:29:05.280000 | 4.900 | 4.846 | 5.124 | 4.467 |
| Variable Star | ZETA AUR | 258 | 2454770.472900 30 Oct 2008 23:20:58.560000 | 2460631.386100 16 Nov 2024 21:15:59.040000 | 3.700 | 3.890 | 4.130 | 3.350 |
| Variable Star | DELTA LIB | 126 | 2455031.406900 18 Jul 2009 21:45:56.160000 | 2455057.436100 13 Aug 2009 22:27:59.040000 | 4.940 | 4.880 | 5.570 | 4.870 |
| Variable Star | OO AQL | 54 | 2454732.340300 22 Sep 2008 20:10:01.920000 | 2454761.406300 21 Oct 2008 21:45:04.320000 | 9.170 | 9.130 | 10.130 | 9.050 |
| Variable Star | TW CAS | 21 | 2454393.320100 19 Oct 2007 19:40:56.640000 | 2460572.355500 18 Sep 2024 20:31:55.200000 | 8.680 | 8.870 | 9.020 | 8.310 |
| Variable Star | AI DRA | 32 | 2454974.455600 22 May 2009 22:56:03.840000 | 2455675.496530 23 Apr 2011 23:55:00.192000 | 6.830 | 6.930 | 7.840 | 6.830 |
| Variable Star | AK HER | 107 | 2455715.477780 2 Jun 2011 23:28:00.192000 | 2455788.452780 14 Aug 2011 22:52:00.192000 | 8.300 | 8.240 | 8.660 | 8.090 |
| Variable Star | BETA PER | 27 | 2455912.250690 16 Dec 2011 18:00:59.616000 | 2455932.459720 5 Jan 2012 23:01:59.808000 | 2.790 | 2.620 | 3.080 | 2.620 |
| Variable Star | EG CEP | 80 | 2455825.418750 20 Sep 2011 22:03:00.000000 | 2455941.494440 14 Jan 2012 23:51:59.616000 | 10.010 | 9.410 | 10.220 | 9.190 |
| Variable Star | ETA GEM | 100 | 2455642.350690 21 Mar 2011 20:24:59.616000 | 2456413.381250 30 Apr 2013 21:09:00.000000 | 3.380 | 3.160 | 3.690 | 3.150 |
| Variable Star | RS CVN | 98 | 2455600.449310 7 Feb 2011 22:47:00.384000 | 2459308.443700 3 Apr 2021 22:38:55.680000 | 7.970 | 8.980 | 9.380 | 7.850 |
| Variable Star | V509 CAS | 72 | 2455867.375690 1 Nov 2011 21:00:59.616000 | 2456367.390280 15 Mar 2013 21:22:00.192000 | 5.360 | 5.330 | 5.410 | 5.070 |
| Variable Star | V566 OPH | 109 | 2455744.470830 1 Jul 2011 23:17:59.712000 | 2455798.462500 24 Aug 2011 23:06:00.000000 | 7.740 | 7.700 | 8.100 | 7.570 |
| Variable Star | CQ CEP | 29 | 2456249.495140 17 Nov 2012 23:53:00.096000 | 2456350.331940 26 Feb 2013 19:57:59.616000 | 8.730 | 8.800 | 9.120 | 8.580 |
| Variable Star | V1765 CYG | 28 | 2456067.473610 19 May 2012 23:21:59.904000 | 2456272.273610 10 Dec 2012 18:33:59.904000 | 6.503 | 6.461 | 6.539 | 6.393 |
| Variable Star | W UMI | 68 | 2455939.407640 12 Jan 2012 21:47:00.096000 | 2455989.509720 3 Mar 2012 00:13:59.808000 | 8.550 | 9.100 | 10.080 | 8.450 |
| Variable Star | R SCT | 60 | 2456855.483300 16 Jul 2014 23:35:57.120000 | 2458032.356300 5 Oct 2017 20:33:04.320000 | 6.200 | 5.950 | 8.630 | 4.970 |
| Variable Star | BE LYN | 42 | 2456402.426390 19 Apr 2013 22:14:00.096000 | 2456445.489580 1 Jun 2013 23:44:59.712000 | 8.633 | 8.649 | 9.002 | 8.494 |
| Variable Star | BETA CEPHEI | 24 | 2456381.587500 30 Mar 2013 02:06:00.000000 | 2456388.508330 6 Apr 2013 00:11:59.712000 | 3.055 | 3.032 | 3.130 | 2.987 |
| Variable Star | IU AUR | 81 | 2456585.488190 19 Oct 2013 23:42:59.616000 | 2456716.468750 27 Feb 2014 23:15:00.000000 | 8.255 | 8.229 | 8.505 | 8.100 |
| Variable Star | CC CAS | 41 | 2456864.474310 25 Jul 2014 23:23:00.384000 | 2457015.487500 23 Dec 2014 23:42:00.000000 | 7.206 | 7.116 | 7.243 | 7.034 |
| Variable Star | V AQL | 56 | 2456859.449310 20 Jul 2014 22:47:00.384000 | 2458032.356300 5 Oct 2017 20:33:04.320000 | 7.060 | 7.070 | 7.390 | 6.780 |
| Variable Star | AH CEP | 77 | 2457092.669400 11 Mar 2015 04:03:56.160000 | 2457349.243800 22 Nov 2015 17:51:04.320000 | 6.884 | 7.110 | 7.180 | 6.710 |
| Variable Star | RX CAS | 66 | 2453704.407700 29 Nov 2005 21:47:05.280000 | 2457495.377100 16 Apr 2016 21:03:01.440000 | 9.440 | 8.960 | 9.520 | 8.560 |
| Variable Star | V1061 TAU | 98 | 2457343.417360 16 Nov 2015 22:00:59.904000 | 2457476.428900 28 Mar 2016 22:17:36.960000 | 8.140 | 8.090 | 8.320 | 7.810 |
| Variable Star | CW CEP | 19 | 2457070.434700 16 Feb 2015 22:25:58.080000 | 2457349.243800 22 Nov 2015 17:51:04.320000 | 7.680 | 7.630 | 7.890 | 7.580 |
| Variable Star | V770 CAS | 3 | 2457468.418700 20 Mar 2016 22:02:55.680000 | 2457495.385400 16 Apr 2016 21:14:58.560000 | 8.040 | 7.960 | 8.040 | 7.730 |
| Variable Star | ZZ BOO | 10 | 2457484.403500 5 Apr 2016 21:41:02.400000 | 2457602.446500 1 Aug 2016 22:42:57.600000 | 6.800 | 6.750 | 6.870 | 6.750 |
| Variable Star | AR AUR | 67 | 2458398.437500 6 Oct 2018 22:30:00.000000 | 2458848.491700 30 Dec 2019 23:48:02.880000 | 6.170 | 6.150 | 6.950 | 6.010 |
| Variable Star | IQ PER | 6 | 2458747.422900 20 Sep 2019 22:08:58.560000 | 2458806.425000 18 Nov 2019 22:12:00.000000 | 7.480 | 7.570 | 7.570 | 7.350 |
| Variable Star | B PER | 40 | 2458855.392300 6 Jan 2020 21:24:54.720000 | 2458892.405500 12 Feb 2020 21:43:55.200000 | 4.920 | 4.550 | 5.060 | 4.510 |
| Variable Star | T CAS | 37 | 2460232.366700 14 Oct 2023 20:48:02.880000 | 2460631.255500 16 Nov 2024 18:07:55.200000 | 10.350 | 10.350 | 10.720 | 8.190 |