Supporting amateur astronomers since 1890
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British Astronomical Association Supporting amateur astronomers since 1890 |
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| Total observations: | 16,316 | Number of uploaded data files: | 9 | ||||
| First observation: | JD 2425703.000000 | \ | 1 Apr 1929 12:00:00.000000 UT | Latest observation: | JD 2442776.413100 | \ | 29 Dec 1975 21:54:51.840000 UT |
| Object Type | Number of Observations |
|---|---|
| Variable Star | 16,316 |
| Observation Method | Number of Observations |
|---|---|
| Visual | 16,316 |
| 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 | R AND | 292 | 2440998.291600 15 Feb 1971 18:59:54.240000 | 2442752.250000 5 Dec 1975 18:00:00.000000 | 9.590 | 7.240 | 14.400 | 6.240 |
| Variable Star | RX AND | 351 | 2440378.530000 6 Jun 1969 00:43:12.000000 | 2442750.260000 3 Dec 1975 18:14:24.000000 | 11.700 | 12.800 | 14.100 | 10.700 |
| Variable Star | R AQL | 485 | 2425807.000000 14 Jul 1929 12:00:00.000000 | 2442720.250000 3 Nov 1975 18:00:00.000000 | 10.000 | 9.920 | 11.600 | 6.100 |
| Variable Star | S AQL | 4 | 2425855.000000 31 Aug 1929 12:00:00.000000 | 2425887.000000 2 Oct 1929 12:00:00.000000 | 10.250 | 11.600 | 11.600 | 10.250 |
| Variable Star | UU AQL | 131 | 2440796.440000 28 Jul 1970 22:33:36.000000 | 2442720.250000 3 Nov 1975 18:00:00.000000 | 12.300 | 13.600 | 14.700 | 11.400 |
| Variable Star | UW AQL | 92 | 2441738.800000 25 Feb 1973 07:12:00.000000 | 2442720.300000 3 Nov 1975 19:12:00.000000 | 9.500 | 8.930 | 9.500 | 8.750 |
| Variable Star | R ARI | 342 | 2439055.500000 22 Oct 1965 00:00:00.000000 | 2442404.200000 22 Dec 1974 16:48:00.000000 | 9.250 | 10.400 | 13.500 | 7.790 |
| Variable Star | R AUR | 438 | 2425703.000000 1 Apr 1929 12:00:00.000000 | 2442404.400000 22 Dec 1974 21:36:00.000000 | 8.910 | 13.020 | 13.470 | 7.500 |
| Variable Star | RW AUR | 47 | 2442321.700000 1 Oct 1974 04:48:00.000000 | 2442774.300000 27 Dec 1975 19:12:00.000000 | 10.010 | 10.400 | 12.400 | 9.780 |
| Variable Star | SS AUR | 452 | 2440145.760000 16 Oct 1968 06:14:24.000000 | 2442774.290000 27 Dec 1975 18:57:36.000000 | 10.920 | 12.600 | 14.900 | 10.920 |
| Variable Star | SU AUR | 42 | 2442327.400000 6 Oct 1974 21:36:00.000000 | 2442744.700000 28 Nov 1975 04:48:00.000000 | 9.150 | 9.300 | 9.330 | 8.850 |
| Variable Star | X AUR | 187 | 2441164.600000 1 Aug 1971 02:24:00.000000 | 2442394.300000 12 Dec 1974 19:12:00.000000 | 8.600 | 12.900 | 13.050 | 8.200 |
| Variable Star | R BOO | 422 | 2439240.500000 25 Apr 1966 00:00:00.000000 | 2442394.700000 13 Dec 1974 04:48:00.000000 | 10.600 | 11.730 | 13.030 | 6.530 |
| Variable Star | U BOO | 18 | 2441134.500000 2 Jul 1971 00:00:00.000000 | 2441252.300000 27 Oct 1971 19:12:00.000000 | 11.490 | 10.440 | 11.590 | 10.360 |
| Variable Star | V BOO | 369 | 2425705.000000 3 Apr 1929 12:00:00.000000 | 2442722.300000 5 Nov 1975 19:12:00.000000 | 8.200 | 8.400 | 11.010 | 7.630 |
| Variable Star | Z CAM | 202 | 2441685.260000 2 Jan 1973 18:14:24.000000 | 2442752.270000 5 Dec 1975 18:28:48.000000 | 11.620 | 11.530 | 13.920 | 10.340 |
| Variable Star | S CAS | 369 | 2439089.770800 25 Nov 1965 06:29:57.120000 | 2442744.708300 28 Nov 1975 04:59:57.120000 | 13.000 | 12.750 | 14.850 | 9.850 |
| Variable Star | T CAS | 407 | 2439067.979100 3 Nov 1965 11:29:54.240000 | 2442394.729100 13 Dec 1974 05:29:54.240000 | 9.710 | 7.410 | 12.760 | 7.000 |
| Variable Star | W CAS | 539 | 2439089.300000 24 Nov 1965 19:12:00.000000 | 2442394.700000 13 Dec 1974 04:48:00.000000 | 12.080 | 11.700 | 12.080 | 8.790 |
| Variable Star | GAMMA CAS | 155 | 2441688.300000 5 Jan 1973 19:12:00.000000 | 2442750.300000 3 Dec 1975 19:12:00.000000 | 2.300 | 2.300 | 2.500 | 2.000 |
| Variable Star | S CEP | 130 | 2440378.500000 6 Jun 1969 00:00:00.000000 | 2442404.300000 22 Dec 1974 19:12:00.000000 | 8.250 | 9.200 | 11.400 | 8.050 |
| Variable Star | T CEP | 13 | 2441146.500000 14 Jul 1971 00:00:00.000000 | 2441256.400000 31 Oct 1971 21:36:00.000000 | 8.700 | 9.100 | 9.900 | 8.700 |
| Variable Star | OMICRON CET | 160 | 2439792.400000 28 Oct 1967 21:36:00.000000 | 2442752.400000 5 Dec 1975 21:36:00.000000 | 3.460 | 9.090 | 9.240 | 3.210 |
| Variable Star | R CRB | 629 | 2440184.750000 24 Nov 1968 06:00:00.000000 | 2442744.710000 28 Nov 1975 05:02:24.000000 | 6.480 | 10.980 | 12.630 | 5.940 |
| Variable Star | S CRB | 78 | 2442196.416600 28 May 1974 21:59:54.240000 | 2442744.700000 28 Nov 1975 04:48:00.000000 | 9.730 | 10.900 | 13.200 | 7.200 |
| Variable Star | T CRB | 383 | 2440709.390000 2 May 1970 21:21:36.000000 | 2442744.710000 28 Nov 1975 05:02:24.000000 | 10.200 | 10.300 | 10.400 | 9.800 |
| Variable Star | BC CYG | 192 | 2441539.500000 10 Aug 1972 00:00:00.000000 | 2442744.300000 27 Nov 1975 19:12:00.000000 | 9.710 | 10.400 | 10.560 | 8.970 |
| Variable Star | BI CYG | 217 | 2441539.458300 9 Aug 1972 22:59:57.120000 | 2442744.270800 27 Nov 1975 18:29:57.120000 | 9.800 | 9.620 | 10.200 | 8.970 |
| Variable Star | R CYG | 160 | 2441685.300000 2 Jan 1973 19:12:00.000000 | 2442752.300000 5 Dec 1975 19:12:00.000000 | 9.690 | 13.980 | 14.030 | 6.380 |
| Variable Star | SS CYG | 798 | 2439144.250000 18 Jan 1966 18:00:00.000000 | 2442774.270000 27 Dec 1975 18:28:48.000000 | 11.920 | 10.890 | 12.460 | 8.210 |
| Variable Star | U CYG | 539 | 2439144.300000 18 Jan 1966 19:12:00.000000 | 2442393.300000 11 Dec 1974 19:12:00.000000 | 9.720 | 10.500 | 12.700 | 7.600 |
| Variable Star | V1500 CYG | 26 | 2442654.410000 29 Aug 1975 21:50:24.000000 | 2442774.290000 27 Dec 1975 18:57:36.000000 | 2.540 | 9.700 | 9.700 | 2.440 |
| Variable Star | W CYG | 104 | 2441688.302000 5 Jan 1973 19:14:52.800000 | 2442774.270800 27 Dec 1975 18:29:57.120000 | 6.700 | 7.030 | 7.720 | 5.380 |
| Variable Star | chi Cyg | 489 | 2425738.000000 6 May 1929 12:00:00.000000 | 2442752.300000 5 Dec 1975 19:12:00.000000 | 7.880 | 12.600 | 13.770 | 4.390 |
| Variable Star | EU DEL | 77 | 2441748.729100 7 Mar 1973 05:29:54.240000 | 2442377.260400 25 Nov 1974 18:14:58.560000 | 6.250 | 6.350 | 6.550 | 6.000 |
| Variable Star | HR DEL | 167 | 2439732.420000 29 Aug 1967 22:04:48.000000 | 2442750.270000 3 Dec 1975 18:28:48.000000 | 4.800 | 11.370 | 11.420 | 3.630 |
| Variable Star | U DEL | 77 | 2441748.729100 7 Mar 1973 05:29:54.240000 | 2442380.260400 28 Nov 1974 18:14:58.560000 | 6.550 | 7.100 | 7.470 | 6.400 |
| Variable Star | AB DRA | 114 | 2441140.480000 7 Jul 1971 23:31:12.000000 | 2442489.630000 18 Mar 1975 03:07:12.000000 | 12.750 | 14.000 | 15.100 | 11.800 |
| Variable Star | R DRA | 390 | 2439095.200000 30 Nov 1965 16:48:00.000000 | 2442404.300000 22 Dec 1974 19:12:00.000000 | 8.280 | 11.550 | 12.750 | 7.070 |
| Variable Star | R GEM | 169 | 2439910.300000 23 Feb 1968 19:12:00.000000 | 2442404.700000 23 Dec 1974 04:48:00.000000 | 11.700 | 12.400 | 13.900 | 6.640 |
| Variable Star | U GEM | 211 | 2440158.680000 29 Oct 1968 04:19:12.000000 | 2442723.720000 7 Nov 1975 05:16:48.000000 | 13.310 | 13.310 | 14.290 | 9.060 |
| Variable Star | AH HER | 165 | 2441089.520800 18 May 1971 00:29:57.120000 | 2442709.270800 23 Oct 1975 18:29:57.120000 | 13.700 | 13.000 | 14.400 | 11.200 |
| Variable Star | DQ HER | 2 | 2427799.300000 27 Dec 1934 19:12:00.000000 | 2427801.300000 29 Dec 1934 19:12:00.000000 | 2.320 | 3.140 | 3.140 | 2.320 |
| Variable Star | S HER | 15 | 2425723.000000 21 Apr 1929 12:00:00.000000 | 2425876.000000 21 Sep 1929 12:00:00.000000 | 11.650 | 8.400 | 11.650 | 7.990 |
| Variable Star | SS HER | 9 | 2442244.500000 16 Jul 1974 00:00:00.000000 | 2442489.600000 18 Mar 1975 02:24:00.000000 | 10.000 | 11.800 | 11.900 | 9.100 |
| Variable Star | T HER | 24 | 2425718.000000 16 Apr 1929 12:00:00.000000 | 2425887.000000 2 Oct 1929 12:00:00.000000 | 9.740 | 10.330 | 12.600 | 8.210 |
| Variable Star | R HYA | 27 | 2439240.500000 25 Apr 1966 00:00:00.000000 | 2442101.700000 23 Feb 1974 04:48:00.000000 | 6.980 | 6.280 | 8.900 | 4.580 |
| Variable Star | AY LYR | 242 | 2440841.385400 11 Sep 1970 21:14:58.560000 | 2442750.281200 3 Dec 1975 18:44:55.680000 | 13.000 | 13.600 | 15.300 | 12.530 |
| Variable Star | CN ORI | 67 | 2440842.625000 13 Sep 1970 03:00:00.000000 | 2442776.413100 29 Dec 1975 21:54:51.840000 | 13.850 | 13.490 | 14.850 | 11.500 |
| Variable Star | U ORI | 354 | 2439067.600000 3 Nov 1965 02:24:00.000000 | 2442744.700000 28 Nov 1975 04:48:00.000000 | 9.760 | 9.180 | 12.700 | 5.650 |
| Variable Star | R PEG | 4 | 2425860.000000 5 Sep 1929 12:00:00.000000 | 2425887.000000 2 Oct 1929 12:00:00.000000 | 9.940 | 10.260 | 10.260 | 9.940 |
| Variable Star | RU PEG | 386 | 2439354.490000 16 Aug 1966 23:45:36.000000 | 2442752.270000 5 Dec 1975 18:28:48.000000 | 12.500 | 12.930 | 13.080 | 10.110 |
| Variable Star | X PEG | 2 | 2425881.000000 26 Sep 1929 12:00:00.000000 | 2425887.000000 2 Oct 1929 12:00:00.000000 | 12.500 | 13.100 | 13.100 | 12.500 |
| Variable Star | BU PER | 167 | 2441636.625000 15 Nov 1972 03:00:00.000000 | 2442744.687500 28 Nov 1975 04:30:00.000000 | 9.820 | 9.620 | 10.100 | 9.390 |
| Variable Star | RS PER | 170 | 2441636.625000 15 Nov 1972 03:00:00.000000 | 2442744.687500 28 Nov 1975 04:30:00.000000 | 8.100 | 8.270 | 8.760 | 7.450 |
| Variable Star | TZ PER | 335 | 2440185.312500 24 Nov 1968 19:30:00.000000 | 2442744.687500 28 Nov 1975 04:30:00.000000 | 13.780 | 13.480 | 15.500 | 12.000 |
| Variable Star | R SER | 161 | 2441244.300000 19 Oct 1971 19:12:00.000000 | 2442713.300000 27 Oct 1975 19:12:00.000000 | 6.400 | 7.140 | 13.550 | 6.140 |
| Variable Star | RV TAU | 190 | 2440518.583300 24 Oct 1969 01:59:57.120000 | 2442720.300000 3 Nov 1975 19:12:00.000000 | 10.100 | 10.100 | 10.750 | 8.700 |
| Variable Star | SU TAU | 251 | 2440590.300000 3 Jan 1970 19:12:00.000000 | 2442744.700000 28 Nov 1975 04:48:00.000000 | 9.740 | 11.210 | 15.500 | 9.660 |
| Variable Star | T TAU | 246 | 2440441.583300 8 Aug 1969 01:59:57.120000 | 2442774.302000 27 Dec 1975 19:14:52.800000 | 10.200 | 10.370 | 10.780 | 10.000 |
| Variable Star | CH UMA | 42 | 2441735.410000 21 Feb 1973 21:50:24.000000 | 2442536.400000 3 May 1975 21:36:00.000000 | 14.000 | 12.670 | 14.400 | 12.670 |
| Variable Star | R UMA | 451 | 2439203.400000 18 Mar 1966 21:36:00.000000 | 2442404.300000 22 Dec 1974 19:12:00.000000 | 12.120 | 11.020 | 13.800 | 6.900 |
| Variable Star | S UMA | 431 | 2439887.750000 1 Feb 1968 06:00:00.000000 | 2442404.291600 22 Dec 1974 18:59:54.240000 | 7.700 | 8.010 | 11.790 | 7.620 |
| Variable Star | SU UMA | 220 | 2440331.540000 20 Apr 1969 00:57:36.000000 | 2442570.480000 6 Jun 1975 23:31:12.000000 | 12.100 | 13.700 | 14.400 | 11.600 |
| Variable Star | SW UMA | 18 | 2442287.480000 27 Aug 1974 23:31:12.000000 | 2442479.310000 7 Mar 1975 19:26:24.000000 | 14.300 | 13.900 | 14.300 | 13.000 |
| Variable Star | T UMA | 521 | 2439246.420000 30 Apr 1966 22:04:48.000000 | 2442752.312500 5 Dec 1975 19:30:00.000000 | 8.340 | 7.700 | 12.980 | 6.760 |
| Variable Star | S UMI | 89 | 2440852.600000 23 Sep 1970 02:24:00.000000 | 2442126.400000 19 Mar 1974 21:36:00.000000 | 11.300 | 12.250 | 12.300 | 8.200 |
| Variable Star | S VIR | 120 | 2440555.800000 30 Nov 1969 07:12:00.000000 | 2442394.700000 13 Dec 1974 04:48:00.000000 | 7.830 | 7.170 | 12.790 | 6.930 |
| Variable Star | R VUL | 148 | 2440037.500000 30 Jun 1968 00:00:00.000000 | 2441650.300000 28 Nov 1972 19:12:00.000000 | 11.840 | 9.340 | 12.600 | 7.340 |
| Variable Star | R PER | 311 | 2439068.200000 3 Nov 1965 16:48:00.000000 | 2442405.700000 24 Dec 1974 04:48:00.000000 | 8.700 | 9.180 | 14.000 | 8.450 |
| Variable Star | R LEO | 323 | 2439066.645800 2 Nov 1965 03:29:57.120000 | 2442399.718800 18 Dec 1974 05:15:04.320000 | 10.000 | 8.600 | 10.200 | 5.200 |
| Variable Star | R SCT | 176 | 2439030.403000 26 Sep 1965 21:40:19.200000 | 2442040.219000 23 Dec 1973 17:15:21.600000 | 5.900 | 5.700 | 7.200 | 5.100 |
| Variable Star | LV VUL | 18 | 2439966.646000 20 Apr 1968 03:30:14.400000 | 2440020.465000 12 Jun 1968 23:09:36.000000 | 4.740 | 8.400 | 8.400 | 4.740 |
| Variable Star | Z UMA | 164 | 2441685.292000 2 Jan 1973 19:00:28.800000 | 2442402.396000 20 Dec 1974 21:30:14.400000 | 8.400 | 8.800 | 9.000 | 6.500 |