British Astronomical Association Supporting amateur astronomers since 1890 |
Home | Login | ||
Help |
Total observations: | 32,378 | Number of uploaded data files: | 0 | ||||
First observation: | JD 2442182.450600 | \ | 14 May 1974 22:48:51.840000 UT | Latest observation: | JD 2451176.367300 | \ | 28 Dec 1998 20:48:54.720000 UT |
Object Type | Number of Observations |
---|---|
Variable Star | 32,378 |
Observation Method | Number of Observations |
---|---|
Visual | 32,378 |
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 | OS AND | 14 | 2446775.725000 11 Dec 1986 05:24:00.000000 | 2446795.475600 30 Dec 1986 23:24:51.840000 | 7.050 | 9.400 | 9.400 | 7.050 |
Variable Star | R AND | 508 | 2443875.259700 1 Jan 1979 18:13:58.080000 | 2448009.615200 28 Apr 1990 02:45:53.280000 | 13.250 | 14.200 | 15.000 | 6.040 |
Variable Star | RW AND | 434 | 2444240.300000 1 Jan 1980 19:12:00.000000 | 2447973.320100 22 Mar 1990 19:40:56.640000 | 13.900 | 13.100 | 15.000 | 8.250 |
Variable Star | W AND | 338 | 2445371.293700 5 Feb 1983 19:02:55.680000 | 2447995.340900 13 Apr 1990 20:10:53.760000 | 12.700 | 11.300 | 14.550 | 6.720 |
Variable Star | R AQL | 602 | 2442838.700000 1 Mar 1976 04:48:00.000000 | 2448038.421500 26 May 1990 22:06:57.600000 | 7.700 | 8.400 | 11.700 | 5.500 |
Variable Star | SS AUR | 1,194 | 2443875.270000 1 Jan 1979 18:28:48.000000 | 2448038.426300 26 May 1990 22:13:52.320000 | 14.700 | 11.100 | 15.100 | 10.590 |
Variable Star | SU AUR | 249 | 2443231.400000 28 Mar 1977 21:36:00.000000 | 2444969.500000 31 Dec 1981 00:00:00.000000 | 9.150 | 9.350 | 9.930 | 8.730 |
Variable Star | U BOO | 130 | 2446895.384700 9 Apr 1987 21:13:58.080000 | 2448038.395100 26 May 1990 21:28:56.640000 | 10.390 | 10.660 | 12.520 | 10.140 |
Variable Star | V BOO | 50 | 2450833.783300 20 Jan 1998 06:47:57.120000 | 2451171.759000 24 Dec 1998 06:12:57.600000 | 8.900 | 8.480 | 9.380 | 8.180 |
Variable Star | NGC4151 | 546 | 2445368.472200 2 Feb 1983 23:19:58.080000 | 2447513.774300 18 Dec 1988 06:34:59.520000 | 11.920 | 12.280 | 12.480 | 11.770 |
Variable Star | V CVN | 69 | 2450819.344400 5 Jan 1998 20:15:56.160000 | 2451176.365900 28 Dec 1998 20:46:53.760000 | 7.550 | 7.700 | 8.550 | 7.350 |
Variable Star | V CAM | 639 | 2443511.300000 2 Jan 1978 19:12:00.000000 | 2448038.438800 26 May 1990 22:31:52.320000 | 11.360 | 13.000 | 15.000 | 7.810 |
Variable Star | X CAM | 758 | 2442817.300000 8 Feb 1976 19:12:00.000000 | 2448038.437500 26 May 1990 22:30:00.000000 | 8.580 | 12.190 | 14.100 | 7.480 |
Variable Star | Z CAM | 357 | 2446895.404800 9 Apr 1987 21:42:54.720000 | 2448038.416600 26 May 1990 21:59:54.240000 | 11.980 | 13.150 | 13.820 | 10.480 |
Variable Star | S CAS | 483 | 2444608.300000 3 Jan 1981 19:12:00.000000 | 2448038.436100 26 May 1990 22:27:59.040000 | 12.920 | 12.830 | 15.100 | 9.300 |
Variable Star | UV CAS | 1,302 | 2444240.400000 1 Jan 1980 21:36:00.000000 | 2447515.238100 19 Dec 1988 17:42:51.840000 | 10.700 | 10.650 | 10.900 | 10.600 |
Variable Star | GAMMA CAS | 866 | 2444240.200000 1 Jan 1980 16:48:00.000000 | 2451176.240900 28 Dec 1998 17:46:53.760000 | 2.200 | 2.180 | 2.380 | 2.140 |
Variable Star | RHO CAS | 604 | 2445354.500000 20 Jan 1983 00:00:00.000000 | 2451176.240900 28 Dec 1998 17:46:53.760000 | 4.580 | 4.530 | 5.420 | 4.290 |
Variable Star | DM CEP | 128 | 2445354.470000 19 Jan 1983 23:16:48.000000 | 2447513.253400 17 Dec 1988 18:04:53.760000 | 7.600 | 7.450 | 7.600 | 7.400 |
Variable Star | mu. Cep | 832 | 2442182.450600 14 May 1974 22:48:51.840000 | 2451176.242300 28 Dec 1998 17:48:54.720000 | 3.710 | 4.360 | 4.800 | 3.570 |
Variable Star | S CRB | 671 | 2442817.600000 9 Feb 1976 02:24:00.000000 | 2448038.406900 26 May 1990 21:45:56.160000 | 7.800 | 13.020 | 13.300 | 6.170 |
Variable Star | BC CYG | 396 | 2445883.500000 2 Jul 1984 00:00:00.000000 | 2448038.389500 26 May 1990 21:20:52.800000 | 9.730 | 9.630 | 10.400 | 9.180 |
Variable Star | BI CYG | 391 | 2445884.500000 3 Jul 1984 00:00:00.000000 | 2448038.390200 26 May 1990 21:21:53.280000 | 10.050 | 9.580 | 10.300 | 9.190 |
Variable Star | CH CYG | 65 | 2450816.254100 2 Jan 1998 18:05:54.240000 | 2451176.222200 28 Dec 1998 17:19:58.080000 | 9.300 | 7.800 | 9.300 | 7.300 |
Variable Star | CI CYG | 830 | 2443511.300000 2 Jan 1978 19:12:00.000000 | 2448038.393000 26 May 1990 21:25:55.200000 | 11.300 | 10.750 | 11.500 | 9.800 |
Variable Star | R CYG | 665 | 2443048.400000 26 Sep 1976 21:36:00.000000 | 2448038.400600 26 May 1990 21:36:51.840000 | 12.580 | 6.730 | 14.800 | 6.580 |
Variable Star | S CYG | 653 | 2443243.500000 10 Apr 1977 00:00:00.000000 | 2448038.402000 26 May 1990 21:38:52.800000 | 14.600 | 10.980 | 14.710 | 9.720 |
Variable Star | V CYG | 462 | 2444614.402000 9 Jan 1981 21:38:52.800000 | 2448038.405500 26 May 1990 21:43:55.200000 | 12.070 | 13.200 | 14.050 | 8.180 |
Variable Star | V1500 CYG | 8 | 2442654.363100 29 Aug 1975 20:42:51.840000 | 2442661.348600 5 Sep 1975 20:21:59.040000 | 2.320 | 5.470 | 5.470 | 1.830 |
Variable Star | V1819 CYG | 93 | 2446674.344400 31 Aug 1986 20:15:56.160000 | 2446968.468000 21 Jun 1987 23:13:55.200000 | 10.450 | 13.800 | 13.800 | 10.200 |
Variable Star | chi Cyg | 35 | 2442924.500000 26 May 1976 00:00:00.000000 | 2443048.300000 26 Sep 1976 19:12:00.000000 | 9.040 | 9.200 | 9.200 | 5.350 |
Variable Star | EU DEL | 52 | 2450816.252000 2 Jan 1998 18:02:52.800000 | 2451176.223600 28 Dec 1998 17:21:59.040000 | 6.500 | 6.350 | 6.500 | 6.150 |
Variable Star | HR DEL | 677 | 2443048.390000 26 Sep 1976 21:21:36.000000 | 2448038.447900 26 May 1990 22:44:58.560000 | 11.290 | 11.950 | 12.050 | 11.190 |
Variable Star | U DEL | 52 | 2450816.252000 2 Jan 1998 18:02:52.800000 | 2451176.223600 28 Dec 1998 17:21:59.040000 | 7.200 | 6.500 | 7.200 | 6.450 |
Variable Star | AB DRA | 885 | 2445368.490000 2 Feb 1983 23:45:36.000000 | 2448038.411100 26 May 1990 21:51:59.040000 | 14.250 | 14.700 | 15.400 | 12.640 |
Variable Star | AH DRA | 73 | 2450816.265900 2 Jan 1998 18:22:53.760000 | 2451176.238800 28 Dec 1998 17:43:52.320000 | 7.450 | 7.950 | 7.950 | 7.350 |
Variable Star | AT DRA | 73 | 2450816.265200 2 Jan 1998 18:21:53.280000 | 2451176.237500 28 Dec 1998 17:42:00.000000 | 6.000 | 5.950 | 6.000 | 5.900 |
Variable Star | RY DRA | 74 | 2450816.267300 2 Jan 1998 18:24:54.720000 | 2451176.231900 28 Dec 1998 17:33:56.160000 | 7.000 | 7.050 | 7.500 | 6.930 |
Variable Star | T DRA | 484 | 2444245.265900 6 Jan 1980 18:22:53.760000 | 2447513.226300 17 Dec 1988 17:25:52.320000 | 12.670 | 11.650 | 13.300 | 9.300 |
Variable Star | TX DRA | 74 | 2450816.265200 2 Jan 1998 18:21:53.280000 | 2451176.237500 28 Dec 1998 17:42:00.000000 | 8.200 | 7.350 | 8.250 | 7.100 |
Variable Star | IR GEM | 627 | 2444727.402700 2 May 1981 21:39:53.280000 | 2448014.384700 2 May 1990 21:13:58.080000 | 13.400 | 13.800 | 14.500 | 10.700 |
Variable Star | NQ GEM | 42 | 2450816.269400 2 Jan 1998 18:27:56.160000 | 2451176.367300 28 Dec 1998 20:48:54.720000 | 8.300 | 8.300 | 8.350 | 8.250 |
Variable Star | U GEM | 779 | 2443876.450000 2 Jan 1979 22:48:00.000000 | 2448017.376300 5 May 1990 21:01:52.320000 | 14.140 | 13.800 | 14.700 | 8.840 |
Variable Star | AC HER | 46 | 2450833.770800 20 Jan 1998 06:29:57.120000 | 2451176.225000 28 Dec 1998 17:24:00.000000 | 7.300 | 7.600 | 8.450 | 7.150 |
Variable Star | AH HER | 226 | 2446895.659000 10 Apr 1987 03:48:57.600000 | 2448038.409000 26 May 1990 21:48:57.600000 | 12.360 | 14.030 | 14.230 | 11.550 |
Variable Star | IQ HER | 46 | 2450833.786800 20 Jan 1998 06:52:59.520000 | 2451176.226300 28 Dec 1998 17:25:52.320000 | 7.200 | 7.600 | 8.000 | 7.200 |
Variable Star | V827 HER | 12 | 2446825.753400 30 Jan 1987 06:04:53.760000 | 2446917.606200 2 May 1987 02:32:55.680000 | 7.600 | 10.400 | 10.400 | 7.600 |
Variable Star | SS HER | 591 | 2443282.500000 19 May 1977 00:00:00.000000 | 2448038.397200 26 May 1990 21:31:58.080000 | 9.100 | 11.450 | 13.450 | 8.500 |
Variable Star | ST HER | 58 | 2450816.263800 2 Jan 1998 18:19:52.320000 | 2451176.229800 28 Dec 1998 17:30:54.720000 | 8.300 | 8.000 | 8.330 | 7.450 |
Variable Star | X HER | 61 | 2450816.263800 2 Jan 1998 18:19:52.320000 | 2451176.228400 28 Dec 1998 17:28:53.760000 | 6.450 | 6.750 | 7.050 | 6.400 |
Variable Star | g HER | 58 | 2450816.264500 2 Jan 1998 18:20:52.800000 | 2451176.230500 28 Dec 1998 17:31:55.200000 | 5.300 | 5.350 | 5.400 | 5.250 |
Variable Star | SU LAC | 474 | 2444608.319400 3 Jan 1981 19:39:56.160000 | 2448038.445100 26 May 1990 22:40:56.640000 | 15.000 | 14.700 | 15.100 | 10.400 |
Variable Star | AY LYR | 267 | 2446895.661100 10 Apr 1987 03:51:59.040000 | 2448038.412500 26 May 1990 21:54:00.000000 | 14.500 | 14.400 | 14.600 | 12.500 |
Variable Star | U MON | 460 | 2444608.400000 3 Jan 1981 21:36:00.000000 | 2451176.366600 28 Dec 1998 20:47:54.240000 | 5.980 | 6.360 | 7.920 | 5.800 |
Variable Star | RS OPH | 596 | 2444262.770800 24 Jan 1980 06:29:57.120000 | 2448038.419400 26 May 1990 22:03:56.160000 | 11.320 | 11.560 | 12.600 | 8.000 |
Variable Star | CN ORI | 596 | 2443876.466600 2 Jan 1979 23:11:54.240000 | 2447990.332600 8 Apr 1990 19:58:56.640000 | 14.320 | 12.550 | 15.250 | 11.940 |
Variable Star | CZ ORI | 449 | 2445365.490000 30 Jan 1983 23:45:36.000000 | 2447995.346500 13 Apr 1990 20:18:57.600000 | 14.110 | 14.750 | 14.950 | 11.740 |
Variable Star | U ORI | 394 | 2443146.400000 2 Jan 1977 21:36:00.000000 | 2448006.356900 24 Apr 1990 20:33:56.160000 | 10.010 | 10.150 | 12.700 | 6.000 |
Variable Star | BU PER | 577 | 2445220.362500 7 Sep 1982 20:42:00.000000 | 2448017.380500 5 May 1990 21:07:55.200000 | 10.060 | 9.720 | 10.350 | 9.310 |
Variable Star | GK PER | 889 | 2443511.322200 2 Jan 1978 19:43:58.080000 | 2448013.381900 1 May 1990 21:09:56.160000 | 13.050 | 13.000 | 13.500 | 10.350 |
Variable Star | RS PER | 576 | 2445220.363800 7 Sep 1982 20:43:52.320000 | 2448017.380500 5 May 1990 21:07:55.200000 | 8.630 | 9.020 | 9.060 | 8.130 |
Variable Star | TZ PER | 1,439 | 2443876.479800 2 Jan 1979 23:30:54.720000 | 2448016.386100 4 May 1990 21:15:59.040000 | 13.490 | 13.500 | 15.200 | 12.420 |
Variable Star | UV PER | 884 | 2445353.450000 18 Jan 1983 22:48:00.000000 | 2448016.386800 4 May 1990 21:16:59.520000 | 14.900 | 13.900 | 14.900 | 12.560 |
Variable Star | X PER | 52 | 2450816.250000 2 Jan 1998 18:00:00.000000 | 2451176.220100 28 Dec 1998 17:16:56.640000 | 6.160 | 6.160 | 6.530 | 6.160 |
Variable Star | WZ SGE | 576 | 2443849.263800 6 Dec 1978 18:19:52.320000 | 2448038.446500 26 May 1990 22:42:57.600000 | 8.610 | 14.270 | 14.700 | 8.610 |
Variable Star | RV TAU | 621 | 2443174.400000 30 Jan 1977 21:36:00.000000 | 2448011.368700 29 Apr 1990 20:50:55.680000 | 9.500 | 9.800 | 10.900 | 8.850 |
Variable Star | CH UMA | 1,062 | 2444608.340000 3 Jan 1981 20:09:36.000000 | 2447883.506200 23 Dec 1989 00:08:55.680000 | 14.900 | 15.100 | 15.300 | 10.730 |
Variable Star | MARKARIAN 421 | 196 | 2446895.418000 9 Apr 1987 22:01:55.200000 | 2448038.415200 26 May 1990 21:57:53.280000 | 14.000 | 13.300 | 14.000 | 13.300 |
Variable Star | RY UMA | 73 | 2450816.268000 2 Jan 1998 18:25:55.200000 | 2451176.234000 28 Dec 1998 17:36:57.600000 | 7.370 | 7.300 | 7.370 | 7.050 |
Variable Star | SW UMA | 664 | 2445257.486800 14 Oct 1982 23:40:59.520000 | 2448038.413800 26 May 1990 21:55:52.320000 | 14.300 | 14.700 | 15.200 | 9.700 |
Variable Star | T UMA | 384 | 2445368.500000 3 Feb 1983 00:00:00.000000 | 2448038.417300 26 May 1990 22:00:54.720000 | 7.790 | 12.370 | 13.850 | 6.430 |
Variable Star | VW UMA | 74 | 2450816.266600 2 Jan 1998 18:23:54.240000 | 2451176.231200 28 Dec 1998 17:32:55.680000 | 7.500 | 7.270 | 7.500 | 7.100 |
Variable Star | VY UMA | 74 | 2450816.267300 2 Jan 1998 18:24:54.720000 | 2451176.231200 28 Dec 1998 17:32:55.680000 | 6.300 | 6.400 | 6.550 | 6.200 |
Variable Star | Z UMA | 73 | 2450816.268000 2 Jan 1998 18:25:55.200000 | 2451176.233300 28 Dec 1998 17:35:57.120000 | 7.450 | 7.850 | 8.500 | 7.000 |
Variable Star | 3C 273 | 235 | 2445326.788800 23 Dec 1982 06:55:52.320000 | 2447513.782600 18 Dec 1988 06:46:56.640000 | 12.450 | 13.100 | 13.200 | 12.450 |
Variable Star | SW VIR | 29 | 2450833.780500 20 Jan 1998 06:43:55.200000 | 2451171.753400 24 Dec 1998 06:04:53.760000 | 7.600 | 8.050 | 8.300 | 6.700 |
Variable Star | NQ VUL | 7 | 2443111.354800 28 Nov 1976 20:30:54.720000 | 2443141.229100 28 Dec 1976 17:29:54.240000 | 8.150 | 9.400 | 9.400 | 8.150 |
Variable Star | PU VUL | 70 | 2443985.544400 22 Apr 1979 01:03:56.160000 | 2444448.411100 27 Jul 1980 21:51:59.040000 | 8.650 | 12.700 | 13.300 | 8.650 |
Variable Star | PW VUL | 66 | 2445918.390000 5 Aug 1984 21:21:36.000000 | 2446066.210000 31 Dec 1984 17:02:24.000000 | 6.900 | 9.700 | 9.700 | 6.900 |
Variable Star | V VUL | 835 | 2443321.500000 27 Jun 1977 00:00:00.000000 | 2448038.440200 26 May 1990 22:33:53.280000 | 8.770 | 8.700 | 9.950 | 8.400 |
Variable Star | EG AND | 54 | 2450816.250600 2 Jan 1998 18:00:51.840000 | 2451176.220800 28 Dec 1998 17:17:57.120000 | 7.280 | 7.370 | 7.460 | 7.280 |
Variable Star | TAU4 SER | 50 | 2450843.761800 30 Jan 1998 06:16:59.520000 | 2451171.757600 24 Dec 1998 06:10:56.640000 | 6.550 | 6.700 | 7.000 | 6.550 |
Variable Star | BETA LYR | 220 | 2443098.294400 15 Nov 1976 19:03:56.160000 | 2444605.305500 31 Dec 1980 19:19:55.200000 | 3.900 | 4.100 | 4.300 | 3.200 |