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British Astronomical Association Supporting amateur astronomers since 1890 |
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Total observations: | 10,046 | Number of uploaded data files: | 153 | ||||
First observation: | JD 2409172.500000 | \ | 28 Dec 1883 00:00:00.000000 UT | Latest observation: | JD 2424151.250000 | \ | 31 Dec 1924 18:00:00.000000 UT |
Object Type | Number of Observations |
---|---|
Variable Star | 10,046 |
Observation Method | Number of Observations |
---|---|
Visual | 10,046 |
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 | 149 | 2411717.000000 15 Dec 1890 12:00:00.000000 | 2424060.000000 1 Oct 1924 12:00:00.000000 | 6.900 | 13.060 | 13.060 | 5.450 |
Variable Star | W AND | 11 | 2420017.000000 6 Sep 1913 12:00:00.000000 | 2423440.000000 20 Jan 1923 12:00:00.000000 | 13.000 | 9.850 | 13.400 | 9.850 |
Variable Star | R AQL | 322 | 2410196.500000 17 Oct 1886 00:00:00.000000 | 2424106.000000 16 Nov 1924 12:00:00.000000 | 8.000 | 9.300 | 11.800 | 5.400 |
Variable Star | R ARI | 184 | 2411775.500000 12 Feb 1891 00:00:00.000000 | 2423440.000000 20 Jan 1923 12:00:00.000000 | 10.300 | 12.380 | 13.370 | 7.000 |
Variable Star | R AUR | 222 | 2412056.500000 20 Nov 1891 00:00:00.000000 | 2423911.000000 5 May 1924 12:00:00.000000 | 6.500 | 9.140 | 13.320 | 6.500 |
Variable Star | SS AUR | 28 | 2423523.410000 13 Apr 1923 21:50:24.000000 | 2423907.390000 1 May 1924 21:21:36.000000 | 10.890 | 12.260 | 12.700 | 10.860 |
Variable Star | X AUR | 54 | 2420216.000000 24 Mar 1914 12:00:00.000000 | 2423911.000000 5 May 1924 12:00:00.000000 | 9.150 | 8.800 | 12.750 | 8.400 |
Variable Star | R BOO | 223 | 2411793.500000 2 Mar 1891 00:00:00.000000 | 2424016.000000 18 Aug 1924 12:00:00.000000 | 9.000 | 10.810 | 12.650 | 6.800 |
Variable Star | V BOO | 43 | 2420329.000000 15 Jul 1914 12:00:00.000000 | 2424038.000000 9 Sep 1924 12:00:00.000000 | 8.660 | 9.870 | 11.270 | 8.400 |
Variable Star | R CAS | 205 | 2411717.000000 15 Dec 1890 12:00:00.000000 | 2424036.000000 7 Sep 1924 12:00:00.000000 | 6.600 | 11.360 | 12.900 | 5.500 |
Variable Star | T CEP | 197 | 2415341.000000 17 Nov 1900 12:00:00.000000 | 2424106.000000 16 Nov 1924 12:00:00.000000 | 8.120 | 10.150 | 10.350 | 6.030 |
Variable Star | OMICRON CET | 370 | 2409874.500000 29 Nov 1885 00:00:00.000000 | 2424150.000000 30 Dec 1924 12:00:00.000000 | 6.800 | 3.780 | 9.800 | 2.040 |
Variable Star | R CRB | 458 | 2410028.500000 2 May 1886 00:00:00.000000 | 2424106.250000 16 Nov 1924 18:00:00.000000 | 6.300 | 6.470 | 12.640 | 5.500 |
Variable Star | S CRB | 256 | 2411801.500000 10 Mar 1891 00:00:00.000000 | 2424038.000000 9 Sep 1924 12:00:00.000000 | 8.500 | 12.030 | 13.530 | 6.910 |
Variable Star | P CYG | 5 | 2411861.000000 8 May 1891 12:00:00.000000 | 2412040.000000 3 Nov 1891 12:00:00.000000 | 4.900 | 4.900 | 4.900 | 4.900 |
Variable Star | R CYG | 254 | 2411736.500000 4 Jan 1891 00:00:00.000000 | 2424150.000000 30 Dec 1924 12:00:00.000000 | 9.000 | 9.840 | 13.540 | 6.530 |
Variable Star | SS CYG | 512 | 2417407.050000 15 Jul 1906 13:12:00.000000 | 2424151.250000 31 Dec 1924 18:00:00.000000 | 11.120 | 11.860 | 12.510 | 8.370 |
Variable Star | W CYG | 209 | 2411736.500000 4 Jan 1891 00:00:00.000000 | 2424060.000000 1 Oct 1924 12:00:00.000000 | 6.300 | 6.270 | 7.600 | 5.300 |
Variable Star | chi Cyg | 701 | 2411763.500000 31 Jan 1891 00:00:00.000000 | 2424151.000000 31 Dec 1924 12:00:00.000000 | 4.800 | 6.280 | 13.810 | 4.040 |
Variable Star | R DRA | 267 | 2412121.500000 24 Jan 1892 00:00:00.000000 | 2424150.000000 30 Dec 1924 12:00:00.000000 | 7.400 | 7.880 | 13.100 | 7.070 |
Variable Star | R GEM | 76 | 2417639.000000 4 Mar 1907 12:00:00.000000 | 2423885.000000 9 Apr 1924 12:00:00.000000 | 11.750 | 11.380 | 13.150 | 8.580 |
Variable Star | S HER | 201 | 2414909.000000 11 Sep 1899 12:00:00.000000 | 2424016.000000 18 Aug 1924 12:00:00.000000 | 7.000 | 8.150 | 13.200 | 6.500 |
Variable Star | T HER | 215 | 2415249.000000 17 Aug 1900 12:00:00.000000 | 2424106.000000 16 Nov 1924 12:00:00.000000 | 10.870 | 13.040 | 13.400 | 7.170 |
Variable Star | X HER | 154 | 2411848.500000 26 Apr 1891 00:00:00.000000 | 2416783.000000 29 Oct 1904 12:00:00.000000 | 6.600 | 6.490 | 7.390 | 6.240 |
Variable Star | R HYA | 49 | 2411853.500000 1 May 1891 00:00:00.000000 | 2423932.000000 26 May 1924 12:00:00.000000 | 7.600 | 5.800 | 9.800 | 4.320 |
Variable Star | R LEO | 366 | 2411741.500000 9 Jan 1891 00:00:00.000000 | 2423939.000000 2 Jun 1924 12:00:00.000000 | 6.400 | 6.230 | 10.710 | 5.040 |
Variable Star | R LYR | 27 | 2411741.500000 9 Jan 1891 00:00:00.000000 | 2412370.000000 28 Sep 1892 12:00:00.000000 | 4.500 | 4.500 | 4.800 | 4.100 |
Variable Star | S MON | 10 | 2411790.500000 27 Feb 1891 00:00:00.000000 | 2412185.500000 28 Mar 1892 00:00:00.000000 | 5.100 | 5.100 | 5.300 | 5.100 |
Variable Star | U MON | 34 | 2410997.000000 25 Dec 1888 12:00:00.000000 | 2413658.500000 9 Apr 1896 00:00:00.000000 | 6.300 | 7.200 | 8.500 | 6.000 |
Variable Star | U ORI | 319 | 2409899.500000 24 Dec 1885 00:00:00.000000 | 2423759.000000 5 Dec 1923 12:00:00.000000 | 6.300 | 8.760 | 12.500 | 5.700 |
Variable Star | R PEG | 135 | 2415612.000000 15 Aug 1901 12:00:00.000000 | 2423757.000000 3 Dec 1923 12:00:00.000000 | 8.450 | 13.100 | 13.200 | 7.000 |
Variable Star | R SCT | 290 | 2411916.500000 3 Jul 1891 00:00:00.000000 | 2424134.288000 14 Dec 1924 18:54:43.200000 | 6.300 | 6.000 | 7.600 | 4.990 |
Variable Star | R SER | 240 | 2411848.500000 26 Apr 1891 00:00:00.000000 | 2424022.000000 24 Aug 1924 12:00:00.000000 | 9.000 | 12.770 | 12.870 | 5.690 |
Variable Star | R UMA | 366 | 2411803.500000 12 Mar 1891 00:00:00.000000 | 2424016.000000 18 Aug 1924 12:00:00.000000 | 12.000 | 11.900 | 13.420 | 6.300 |
Variable Star | S UMA | 285 | 2414867.000000 31 Jul 1899 12:00:00.000000 | 2424038.000000 9 Sep 1924 12:00:00.000000 | 8.200 | 8.130 | 11.960 | 7.020 |
Variable Star | T UMA | 258 | 2414865.000000 29 Jul 1899 12:00:00.000000 | 2424038.000000 9 Sep 1924 12:00:00.000000 | 7.700 | 10.300 | 13.060 | 6.860 |
Variable Star | S UMI | 83 | 2419973.000000 24 Jul 1913 12:00:00.000000 | 2424098.000000 8 Nov 1924 12:00:00.000000 | 9.830 | 11.200 | 11.240 | 8.150 |
Variable Star | S VIR | 35 | 2411837.500000 15 Apr 1891 00:00:00.000000 | 2418807.000000 15 May 1910 12:00:00.000000 | 7.400 | 10.500 | 13.190 | 7.400 |
Variable Star | R VUL | 23 | 2419974.000000 25 Jul 1913 12:00:00.000000 | 2423734.000000 10 Nov 1923 12:00:00.000000 | 11.840 | 8.550 | 12.340 | 7.940 |
Variable Star | ETA GEM | 87 | 2411764.500000 1 Feb 1891 00:00:00.000000 | 2416820.000000 5 Dec 1904 12:00:00.000000 | 3.500 | 3.500 | 4.000 | 2.800 |
Variable Star | ZETA GEM | 99 | 2411764.500000 1 Feb 1891 00:00:00.000000 | 2417292.403000 22 Mar 1906 21:40:19.200000 | 4.200 | 4.200 | 4.500 | 3.600 |
Variable Star | BETA PEG | 55 | 2411739.000000 6 Jan 1891 12:00:00.000000 | 2417525.500000 11 Nov 1906 00:00:00.000000 | 2.800 | 2.800 | 3.300 | 2.300 |
Variable Star | ALPHA CAS | 14 | 2411741.500000 9 Jan 1891 00:00:00.000000 | 2412086.500000 20 Dec 1891 00:00:00.000000 | 2.400 | 2.400 | 2.500 | 2.100 |
Variable Star | U CET | 7 | 2411741.500000 9 Jan 1891 00:00:00.000000 | 2412129.500000 1 Feb 1892 00:00:00.000000 | 9.000 | 6.600 | 9.000 | 6.600 |
Variable Star | BETA PER | 132 | 2411741.312500 8 Jan 1891 19:30:00.000000 | 2417179.388000 29 Nov 1905 21:18:43.200000 | 3.900 | 2.400 | 3.900 | 1.700 |
Variable Star | LAMBDA TAU | 16 | 2411741.319444 8 Jan 1891 19:39:59.961600 | 2412154.336806 25 Feb 1892 20:05:00.038400 | 3.900 | 4.000 | 4.200 | 3.600 |
Variable Star | EPSILON AUR | 7 | 2411741.500000 9 Jan 1891 00:00:00.000000 | 2411824.500000 2 Apr 1891 00:00:00.000000 | 3.500 | 3.100 | 3.500 | 3.000 |
Variable Star | DELTA ORI | 17 | 2411735.500000 3 Jan 1891 00:00:00.000000 | 2412152.500000 24 Feb 1892 00:00:00.000000 | 2.400 | 2.500 | 2.600 | 2.300 |
Variable Star | T MON | 140 | 2411793.500000 2 Mar 1891 00:00:00.000000 | 2422428.363000 13 Apr 1920 20:42:43.200000 | 6.200 | 6.600 | 6.900 | 5.800 |
Variable Star | R CMA | 46 | 2411763.520833 31 Jan 1891 00:29:59.971200 | 2412189.399306 31 Mar 1892 21:35:00.038400 | 6.100 | 6.200 | 6.400 | 5.700 |
Variable Star | V VIR | 6 | 2411837.500000 15 Apr 1891 00:00:00.000000 | 2411862.500000 10 May 1891 00:00:00.000000 | 5.700 | 5.900 | 5.900 | 5.600 |
Variable Star | ALPHA HER | 109 | 2411848.500000 26 Apr 1891 00:00:00.000000 | 2417532.500000 18 Nov 1906 00:00:00.000000 | 3.500 | 3.100 | 3.900 | 2.700 |
Variable Star | 68 HER | 70 | 2410801.500000 13 Jun 1888 00:00:00.000000 | 2417829.406000 10 Sep 1907 21:44:38.400000 | 4.700 | 4.900 | 5.600 | 4.500 |
Variable Star | 57 SGR | 10 | 2411892.527778 9 Jun 1891 00:40:00.019200 | 2412028.302083 22 Oct 1891 19:14:59.971200 | 6.300 | 6.400 | 6.800 | 5.700 |
Variable Star | BETA LYR | 318 | 2411848.500000 26 Apr 1891 00:00:00.000000 | 2417189.282000 9 Dec 1905 18:46:04.800000 | 4.100 | 3.500 | 4.800 | 3.200 |
Variable Star | ETA AQL | 63 | 2411892.500000 9 Jun 1891 00:00:00.000000 | 2417174.272000 24 Nov 1905 18:31:40.800000 | 4.100 | 3.600 | 4.500 | 3.300 |
Variable Star | miu CEP | 52 | 2411744.500000 12 Jan 1891 00:00:00.000000 | 2417525.500000 11 Nov 1906 00:00:00.000000 | 3.900 | 4.200 | 4.900 | 3.500 |
Variable Star | V MON | 4 | 2412152.500000 24 Feb 1892 00:00:00.000000 | 2412179.500000 22 Mar 1892 00:00:00.000000 | 8.000 | 7.600 | 8.000 | 7.200 |
Variable Star | T CYG | 5 | 2411928.500000 15 Jul 1891 00:00:00.000000 | 2412065.500000 29 Nov 1891 00:00:00.000000 | 5.600 | 5.300 | 5.600 | 4.900 |
Variable Star | g HER | 75 | 2411848.500000 26 Apr 1891 00:00:00.000000 | 2417379.500000 18 Jun 1906 00:00:00.000000 | 5.300 | 4.800 | 5.700 | 4.300 |
Variable Star | U HYA | 8 | 2411793.500000 2 Mar 1891 00:00:00.000000 | 2411859.500000 7 May 1891 00:00:00.000000 | 5.400 | 5.800 | 6.000 | 5.000 |
Variable Star | R VIR | 2 | 2411853.500000 1 May 1891 00:00:00.000000 | 2411863.500000 11 May 1891 00:00:00.000000 | 10.000 | 9.000 | 10.000 | 9.000 |
Variable Star | DELTA LIB | 4 | 2411858.492361 5 May 1891 23:48:59.990400 | 2411863.447917 10 May 1891 22:45:00.028800 | 5.500 | 5.600 | 5.600 | 5.300 |
Variable Star | U OPH | 101 | 2411892.518056 9 Jun 1891 00:26:00.038400 | 2417470.383000 16 Sep 1906 21:11:31.200000 | 6.100 | 6.000 | 6.900 | 5.700 |
Variable Star | ETA CAR | 5 | 2409172.500000 28 Dec 1883 00:00:00.000000 | 2409347.500000 20 Jun 1884 00:00:00.000000 | 7.500 | 7.500 | 7.600 | 7.500 |
Variable Star | S SGE | 181 | 2410197.500000 18 Oct 1886 00:00:00.000000 | 2417498.370000 14 Oct 1906 20:52:48.000000 | 5.700 | 5.300 | 6.300 | 5.000 |
Variable Star | T VUL | 133 | 2410197.500000 18 Oct 1886 00:00:00.000000 | 2417479.407000 25 Sep 1906 21:46:04.800000 | 6.000 | 6.100 | 7.100 | 5.200 |
Variable Star | NSV 14588 | 10 | 2410239.500000 29 Nov 1886 00:00:00.000000 | 2410624.500000 19 Dec 1887 00:00:00.000000 | 6.500 | 5.900 | 6.500 | 5.900 |
Variable Star | NSV 504 | 2 | 2410239.500000 29 Nov 1886 00:00:00.000000 | 2410283.500000 12 Jan 1887 00:00:00.000000 | 6.600 | 6.700 | 6.700 | 6.600 |
Variable Star | W ORI | 5 | 2410239.500000 29 Nov 1886 00:00:00.000000 | 2410330.500000 28 Feb 1887 00:00:00.000000 | 7.000 | 7.300 | 7.400 | 6.800 |
Variable Star | NSV 519 | 4 | 2410258.500000 18 Dec 1886 00:00:00.000000 | 2410553.500000 9 Oct 1887 00:00:00.000000 | 6.400 | 6.400 | 6.400 | 6.400 |
Variable Star | NSV 25972 | 1 | 2410283.500000 12 Jan 1887 00:00:00.000000 | 2410283.500000 12 Jan 1887 00:00:00.000000 | 7.000 | 7.000 | 7.000 | 7.000 |
Variable Star | NSV 25973 | 1 | 2410504.500000 21 Aug 1887 00:00:00.000000 | 2410504.500000 21 Aug 1887 00:00:00.000000 | 7.600 | 7.600 | 7.600 | 7.600 |
Variable Star | NSV 25974 | 1 | 2410553.500000 9 Oct 1887 00:00:00.000000 | 2410553.500000 9 Oct 1887 00:00:00.000000 | 7.200 | 7.200 | 7.200 | 7.200 |
Variable Star | NSV 25975 | 1 | 2410555.500000 11 Oct 1887 00:00:00.000000 | 2410555.500000 11 Oct 1887 00:00:00.000000 | 7.500 | 7.500 | 7.500 | 7.500 |
Variable Star | NSV 25976 | 1 | 2410557.500000 13 Oct 1887 00:00:00.000000 | 2410557.500000 13 Oct 1887 00:00:00.000000 | 7.200 | 7.200 | 7.200 | 7.200 |
Variable Star | NSV 25977 | 1 | 2410560.500000 16 Oct 1887 00:00:00.000000 | 2410560.500000 16 Oct 1887 00:00:00.000000 | 7.200 | 7.200 | 7.200 | 7.200 |
Variable Star | NSV 25978 | 1 | 2410590.500000 15 Nov 1887 00:00:00.000000 | 2410590.500000 15 Nov 1887 00:00:00.000000 | 7.400 | 7.400 | 7.400 | 7.400 |
Variable Star | NSV 25979 | 1 | 2410609.500000 4 Dec 1887 00:00:00.000000 | 2410609.500000 4 Dec 1887 00:00:00.000000 | 7.200 | 7.200 | 7.200 | 7.200 |
Variable Star | NSV 25980 | 1 | 2410624.500000 19 Dec 1887 00:00:00.000000 | 2410624.500000 19 Dec 1887 00:00:00.000000 | 7.400 | 7.400 | 7.400 | 7.400 |
Variable Star | 3 CET | 7 | 2410283.500000 12 Jan 1887 00:00:00.000000 | 2410624.500000 19 Dec 1887 00:00:00.000000 | 5.200 | 5.100 | 5.200 | 5.100 |
Variable Star | NSV 505 | 1 | 2410314.500000 12 Feb 1887 00:00:00.000000 | 2410314.500000 12 Feb 1887 00:00:00.000000 | 6.500 | 6.500 | 6.500 | 6.500 |
Variable Star | NSV 3600 | 6 | 2410342.500000 12 Mar 1887 00:00:00.000000 | 2410360.500000 30 Mar 1887 00:00:00.000000 | 6.400 | 6.300 | 6.400 | 6.300 |
Variable Star | TX PSC | 6 | 2410590.500000 15 Nov 1887 00:00:00.000000 | 2410624.500000 19 Dec 1887 00:00:00.000000 | 5.700 | 5.900 | 5.900 | 5.500 |
Variable Star | ALPHA ORI | 115 | 2414679.500000 25 Jan 1899 00:00:00.000000 | 2417541.500000 27 Nov 1906 00:00:00.000000 | 1.000 | 0.800 | 1.200 | 0.200 |
Variable Star | DELTA CEP | 34 | 2414902.426000 4 Sep 1899 22:13:26.400000 | 2417465.400000 11 Sep 1906 21:36:00.000000 | 3.900 | 3.700 | 4.600 | 3.400 |
Variable Star | Z HER | 94 | 2414424.444000 14 May 1898 22:39:21.600000 | 2417441.414000 18 Aug 1906 21:56:09.600000 | 7.200 | 7.200 | 8.100 | 6.900 |
Variable Star | U CEP | 151 | 2414688.281000 2 Feb 1899 18:44:38.400000 | 2417542.406000 27 Nov 1906 21:44:38.400000 | 7.800 | 7.300 | 10.600 | 6.300 |