Supporting amateur astronomers since 1890
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British Astronomical Association Supporting amateur astronomers since 1890 |
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| Total observations: | 18,404 | Number of uploaded data files: | 5 | ||||
| First observation: | JD 2422699.000000 | \ | 9 Jan 1921 12:00:00.000000 UT | Latest observation: | JD 2434396.290000 | \ | 18 Jan 1953 18:57:36.000000 UT |
| Object Type | Number of Observations |
|---|---|
| Variable Star | 18,404 |
| Observation Method | Number of Observations |
|---|---|
| Visual | 18,404 |
| 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 | 220 | 2423434.000000 14 Jan 1923 12:00:00.000000 | 2428817.465200 10 Oct 1937 23:09:53.280000 | 11.100 | 6.060 | 14.200 | 5.410 |
| Variable Star | RX AND | 1,052 | 2424673.580000 7 Jun 1926 01:55:12.000000 | 2434003.430000 22 Dec 1951 22:19:12.000000 | 12.500 | 12.500 | 14.100 | 10.630 |
| Variable Star | W AND | 118 | 2423434.000000 14 Jan 1923 12:00:00.000000 | 2427781.000000 9 Dec 1934 12:00:00.000000 | 9.600 | 9.000 | 13.800 | 6.820 |
| Variable Star | R AQL | 194 | 2423622.000000 21 Jul 1923 12:00:00.000000 | 2434296.300000 10 Oct 1952 19:12:00.000000 | 7.400 | 11.400 | 12.700 | 5.000 |
| Variable Star | S AQL | 203 | 2423335.000000 7 Oct 1922 12:00:00.000000 | 2427719.000000 8 Oct 1934 12:00:00.000000 | 9.350 | 9.410 | 12.230 | 8.720 |
| Variable Star | R ARI | 205 | 2423427.000000 7 Jan 1923 12:00:00.000000 | 2434300.400000 14 Oct 1952 21:36:00.000000 | 10.840 | 12.320 | 13.370 | 7.290 |
| Variable Star | R AUR | 215 | 2422784.000000 4 Apr 1921 12:00:00.000000 | 2433591.500000 6 Nov 1950 00:00:00.000000 | 11.660 | 7.780 | 13.520 | 6.700 |
| Variable Star | RW AUR | 101 | 2425891.600000 7 Oct 1929 02:24:00.000000 | 2427784.300000 12 Dec 1934 19:12:00.000000 | 10.800 | 9.900 | 11.400 | 9.500 |
| Variable Star | SS AUR | 1,223 | 2424082.430000 23 Oct 1924 22:19:12.000000 | 2434300.380000 14 Oct 1952 21:07:12.000000 | 13.290 | 12.600 | 15.000 | 10.410 |
| Variable Star | X AUR | 248 | 2423342.000000 14 Oct 1922 12:00:00.000000 | 2429321.500000 27 Feb 1939 00:00:00.000000 | 11.340 | 11.250 | 13.200 | 8.200 |
| Variable Star | R BOO | 155 | 2423345.000000 17 Oct 1922 12:00:00.000000 | 2432388.400000 21 Jul 1947 21:36:00.000000 | 9.510 | 9.550 | 12.630 | 6.560 |
| Variable Star | S BOO | 155 | 2423112.000000 26 Feb 1922 12:00:00.000000 | 2428806.300000 29 Sep 1937 19:12:00.000000 | 12.500 | 12.270 | 13.440 | 7.550 |
| Variable Star | U BOO | 216 | 2423346.000000 18 Oct 1922 12:00:00.000000 | 2429494.400000 18 Aug 1939 21:36:00.000000 | 12.040 | 10.990 | 12.890 | 8.550 |
| Variable Star | V BOO | 190 | 2423112.000000 26 Feb 1922 12:00:00.000000 | 2433808.500000 11 Jun 1951 00:00:00.000000 | 7.370 | 9.130 | 10.860 | 6.770 |
| Variable Star | R CAM | 215 | 2422735.000000 14 Feb 1921 12:00:00.000000 | 2429374.400000 20 Apr 1939 21:36:00.000000 | 11.220 | 8.560 | 13.230 | 7.990 |
| Variable Star | V CAM | 174 | 2423429.000000 9 Jan 1923 12:00:00.000000 | 2433592.600000 7 Nov 1950 02:24:00.000000 | 12.500 | 12.600 | 14.000 | 9.260 |
| Variable Star | X CAM | 191 | 2423429.000000 9 Jan 1923 12:00:00.000000 | 2433592.500000 7 Nov 1950 00:00:00.000000 | 11.410 | 8.280 | 12.900 | 7.170 |
| Variable Star | Z CAM | 1,127 | 2424788.410000 29 Sep 1926 21:50:24.000000 | 2434041.300000 29 Jan 1952 19:12:00.000000 | 11.080 | 13.290 | 13.590 | 10.240 |
| Variable Star | R CAS | 243 | 2423427.000000 7 Jan 1923 12:00:00.000000 | 2429492.500000 17 Aug 1939 00:00:00.000000 | 6.710 | 7.960 | 13.130 | 5.340 |
| Variable Star | S CAS | 149 | 2423518.000000 8 Apr 1923 12:00:00.000000 | 2429457.573600 13 Jul 1939 01:45:59.040000 | 10.880 | 13.200 | 14.330 | 7.000 |
| Variable Star | T CAS | 329 | 2422700.000000 10 Jan 1921 12:00:00.000000 | 2433591.607600 6 Nov 1950 02:34:56.640000 | 8.080 | 11.900 | 12.920 | 6.960 |
| Variable Star | W CAS | 231 | 2423428.000000 8 Jan 1923 12:00:00.000000 | 2433187.400000 27 Sep 1949 21:36:00.000000 | 10.110 | 9.500 | 11.910 | 7.650 |
| Variable Star | S CEP | 130 | 2424166.000000 15 Jan 1925 12:00:00.000000 | 2427799.000000 27 Dec 1934 12:00:00.000000 | 7.770 | 8.900 | 11.580 | 6.800 |
| Variable Star | T CEP | 175 | 2423427.000000 7 Jan 1923 12:00:00.000000 | 2428785.400000 8 Sep 1937 21:36:00.000000 | 7.580 | 7.790 | 10.220 | 5.330 |
| Variable Star | OMICRON CET | 191 | 2423790.000000 5 Jan 1924 12:00:00.000000 | 2429492.600000 17 Aug 1939 02:24:00.000000 | 5.880 | 3.300 | 9.190 | 2.680 |
| Variable Star | R CRB | 918 | 2423524.540000 15 Apr 1923 00:57:36.000000 | 2429492.430000 16 Aug 1939 22:19:12.000000 | 6.880 | 10.360 | 12.080 | 5.560 |
| Variable Star | S CRB | 166 | 2422782.000000 2 Apr 1921 12:00:00.000000 | 2429407.500000 24 May 1939 00:00:00.000000 | 9.540 | 12.700 | 13.600 | 6.460 |
| Variable Star | W CRB | 171 | 2424179.000000 28 Jan 1925 12:00:00.000000 | 2432387.500000 21 Jul 1947 00:00:00.000000 | 9.600 | 11.800 | 12.800 | 7.600 |
| Variable Star | R CYG | 213 | 2423622.500000 22 Jul 1923 00:00:00.000000 | 2432393.400000 26 Jul 1947 21:36:00.000000 | 6.630 | 13.140 | 13.740 | 6.600 |
| Variable Star | S CYG | 228 | 2423524.000000 14 Apr 1923 12:00:00.000000 | 2429488.400000 12 Aug 1939 21:36:00.000000 | 13.290 | 13.900 | 14.310 | 9.080 |
| Variable Star | SS CYG | 1,595 | 2423614.460000 13 Jul 1923 23:02:24.000000 | 2434300.360000 14 Oct 1952 20:38:24.000000 | 12.000 | 12.300 | 12.610 | 8.300 |
| Variable Star | U CYG | 5 | 2428840.400000 2 Nov 1937 21:36:00.000000 | 2429488.500000 13 Aug 1939 00:00:00.000000 | 9.000 | 8.250 | 9.050 | 7.710 |
| Variable Star | V CYG | 144 | 2423434.000000 14 Jan 1923 12:00:00.000000 | 2429488.400000 12 Aug 1939 21:36:00.000000 | 8.330 | 13.700 | 13.700 | 7.050 |
| Variable Star | W CYG | 458 | 2424085.000000 26 Oct 1924 12:00:00.000000 | 2429522.384000 15 Sep 1939 21:12:57.600000 | 5.770 | 5.430 | 6.820 | 5.160 |
| Variable Star | chi Cyg | 379 | 2423621.000000 20 Jul 1923 12:00:00.000000 | 2433185.300000 25 Sep 1949 19:12:00.000000 | 9.760 | 5.960 | 14.000 | 4.220 |
| Variable Star | R DRA | 198 | 2423434.000000 14 Jan 1923 12:00:00.000000 | 2428817.400000 10 Oct 1937 21:36:00.000000 | 8.200 | 8.280 | 12.580 | 6.770 |
| Variable Star | T DRA | 9 | 2424166.000000 15 Jan 1925 12:00:00.000000 | 2427425.000000 18 Dec 1933 12:00:00.000000 | 10.200 | 10.800 | 12.800 | 10.200 |
| Variable Star | R GEM | 238 | 2423046.000000 22 Dec 1921 12:00:00.000000 | 2429321.500000 27 Feb 1939 00:00:00.000000 | 7.530 | 6.950 | 13.300 | 6.120 |
| Variable Star | U GEM | 1,008 | 2424082.587500 24 Oct 1924 02:06:00.000000 | 2429410.430000 26 May 1939 22:19:12.000000 | 13.310 | 10.100 | 14.000 | 8.860 |
| Variable Star | DQ HER | 60 | 2427786.300000 14 Dec 1934 19:12:00.000000 | 2428154.300000 17 Dec 1935 19:12:00.000000 | 3.550 | 8.190 | 9.940 | 2.000 |
| Variable Star | S HER | 135 | 2423622.000000 21 Jul 1923 12:00:00.000000 | 2432388.500000 22 Jul 1947 00:00:00.000000 | 7.990 | 9.300 | 13.600 | 7.200 |
| Variable Star | T HER | 210 | 2422801.000000 21 Apr 1921 12:00:00.000000 | 2427719.000000 8 Oct 1934 12:00:00.000000 | 12.410 | 12.040 | 13.600 | 6.820 |
| Variable Star | U HER | 117 | 2424082.000000 23 Oct 1924 12:00:00.000000 | 2427784.000000 12 Dec 1934 12:00:00.000000 | 11.600 | 12.020 | 12.500 | 7.320 |
| Variable Star | R HYA | 56 | 2424129.000000 9 Dec 1924 12:00:00.000000 | 2433418.400000 16 May 1950 21:36:00.000000 | 8.440 | 5.850 | 9.700 | 3.810 |
| Variable Star | R LEO | 223 | 2423106.000000 20 Feb 1922 12:00:00.000000 | 2429427.456900 12 Jun 1939 22:57:56.160000 | 7.120 | 9.000 | 10.120 | 5.100 |
| Variable Star | R LYN | 169 | 2422699.000000 9 Jan 1921 12:00:00.000000 | 2427781.000000 9 Dec 1934 12:00:00.000000 | 12.540 | 7.100 | 13.130 | 7.100 |
| Variable Star | W LYR | 210 | 2424094.000000 4 Nov 1924 12:00:00.000000 | 2427719.000000 8 Oct 1934 12:00:00.000000 | 9.600 | 8.160 | 12.740 | 7.420 |
| Variable Star | RY OPH | 159 | 2424130.000000 10 Dec 1924 12:00:00.000000 | 2427719.000000 8 Oct 1934 12:00:00.000000 | 8.020 | 9.100 | 13.600 | 7.380 |
| Variable Star | U ORI | 189 | 2423356.000000 28 Oct 1922 12:00:00.000000 | 2429314.400000 19 Feb 1939 21:36:00.000000 | 7.450 | 7.260 | 12.800 | 5.500 |
| Variable Star | R PEG | 114 | 2423622.000000 21 Jul 1923 12:00:00.000000 | 2427799.000000 27 Dec 1934 12:00:00.000000 | 11.670 | 11.330 | 13.600 | 6.800 |
| Variable Star | X PEG | 207 | 2424123.000000 3 Dec 1924 12:00:00.000000 | 2427719.000000 8 Oct 1934 12:00:00.000000 | 11.000 | 11.060 | 13.700 | 9.120 |
| Variable Star | S PER | 339 | 2424160.420100 9 Jan 1925 22:04:56.640000 | 2429457.500000 13 Jul 1939 00:00:00.000000 | 9.840 | 9.390 | 11.710 | 7.780 |
| Variable Star | R SER | 126 | 2423622.000000 21 Jul 1923 12:00:00.000000 | 2432388.500000 22 Jul 1947 00:00:00.000000 | 10.910 | 5.950 | 13.300 | 5.740 |
| Variable Star | V TAU | 198 | 2423343.000000 15 Oct 1922 12:00:00.000000 | 2428810.500000 4 Oct 1937 00:00:00.000000 | 12.440 | 10.880 | 14.300 | 8.600 |
| Variable Star | T TAU | 69 | 2426410.406200 9 Mar 1931 21:44:55.680000 | 2428157.511100 21 Dec 1935 00:15:59.040000 | 10.450 | 10.010 | 10.450 | 9.800 |
| Variable Star | R UMA | 174 | 2423428.000000 8 Jan 1923 12:00:00.000000 | 2429406.500000 23 May 1939 00:00:00.000000 | 13.180 | 12.280 | 13.390 | 6.700 |
| Variable Star | S UMA | 205 | 2423341.000000 13 Oct 1922 12:00:00.000000 | 2429406.488800 22 May 1939 23:43:52.320000 | 8.560 | 11.900 | 12.300 | 7.300 |
| Variable Star | SU UMA | 909 | 2424789.400000 30 Sep 1926 21:36:00.000000 | 2434396.290000 18 Jan 1953 18:57:36.000000 | 13.400 | 13.400 | 13.700 | 10.400 |
| Variable Star | T UMA | 181 | 2423341.000000 13 Oct 1922 12:00:00.000000 | 2429406.500000 23 May 1939 00:00:00.000000 | 8.340 | 12.260 | 12.920 | 6.700 |
| Variable Star | V UMA | 8 | 2427446.400000 8 Jan 1934 21:36:00.000000 | 2429008.400000 19 Apr 1938 21:36:00.000000 | 10.350 | 9.950 | 10.500 | 9.950 |
| Variable Star | R UMI | 90 | 2424166.400000 15 Jan 1925 21:36:00.000000 | 2428108.400000 1 Nov 1935 21:36:00.000000 | 9.260 | 9.190 | 10.490 | 8.900 |
| Variable Star | S UMI | 221 | 2422751.000000 2 Mar 1921 12:00:00.000000 | 2429407.500000 24 May 1939 00:00:00.000000 | 11.140 | 12.100 | 12.800 | 8.090 |
| Variable Star | S VIR | 87 | 2423503.000000 24 Mar 1923 12:00:00.000000 | 2429427.500000 13 Jun 1939 00:00:00.000000 | 6.710 | 12.620 | 12.800 | 6.290 |
| Variable Star | R VUL | 235 | 2423622.000000 21 Jul 1923 12:00:00.000000 | 2429492.500000 17 Aug 1939 00:00:00.000000 | 9.520 | 9.020 | 13.380 | 7.340 |
| Variable Star | R PER | 333 | 2423342.000000 14 Oct 1922 12:00:00.000000 | 2434116.400000 13 Apr 1952 21:36:00.000000 | 9.300 | 12.270 | 13.750 | 8.060 |