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British Astronomical Association Supporting amateur astronomers since 1890 |
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Total observations: | 60,097 | Number of uploaded data files: | 94 | ||||
First observation: | JD 2440710.400000 | \ | 3 May 1970 21:36:00.000000 UT | Latest observation: | JD 2460857.480000 | \ | 30 Jun 2025 23:31:12.000000 UT |
Object Type | Number of Observations |
---|---|
Variable Star | 60,097 |
Observation Method | Number of Observations |
---|---|
Visual | 60,097 |
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 | AB AUR | 150 | 2458735.615000 9 Sep 2019 02:45:36.000000 | 2460765.358000 30 Mar 2025 20:35:31.200000 | 7.100 | 7.100 | 7.300 | 7.000 |
Variable Star | AG DRA | 1,408 | 2451279.386100 10 Apr 1999 21:15:59.040000 | 2460857.466000 30 Jun 2025 23:11:02.400000 | 9.950 | 9.800 | 10.200 | 8.500 |
Variable Star | AG PEG | 739 | 2448459.461800 21 Jul 1991 23:04:59.520000 | 2460678.276000 2 Jan 2025 18:37:26.400000 | 8.490 | 8.700 | 9.200 | 7.350 |
Variable Star | AH HER | 1,577 | 2444342.645800 13 Apr 1980 03:29:57.120000 | 2460588.311000 4 Oct 2024 19:27:50.400000 | 12.720 | 12.700 | 14.400 | 11.100 |
Variable Star | ALPHA ORI | 105 | 2458915.292000 6 Mar 2020 19:00:28.800000 | 2460776.336000 10 Apr 2025 20:03:50.400000 | 1.400 | 0.800 | 1.600 | 0.500 |
Variable Star | AX PER | 1,525 | 2447208.404800 16 Feb 1988 21:42:54.720000 | 2460776.343000 10 Apr 2025 20:13:55.200000 | 10.050 | 11.700 | 12.700 | 9.000 |
Variable Star | BC CYG | 1,463 | 2443328.400000 3 Jul 1977 21:36:00.000000 | 2460857.422000 30 Jun 2025 22:07:40.800000 | 10.030 | 9.500 | 11.000 | 8.990 |
Variable Star | BF CYG | 1,222 | 2450172.683300 30 Mar 1996 04:23:57.120000 | 2460857.431000 30 Jun 2025 22:20:38.400000 | 11.740 | 10.700 | 12.600 | 9.100 |
Variable Star | BI CYG | 1,508 | 2443328.456900 3 Jul 1977 22:57:56.160000 | 2460857.420000 30 Jun 2025 22:04:48.000000 | 9.400 | 10.400 | 10.500 | 9.220 |
Variable Star | BU PER | 1,410 | 2443404.443000 17 Sep 1977 22:37:55.200000 | 2460794.372000 28 Apr 2025 20:55:40.800000 | 9.960 | 9.800 | 10.650 | 8.700 |
Variable Star | CH CYG | 1,885 | 2448816.438800 12 Jul 1992 22:31:52.320000 | 2460857.469000 30 Jun 2025 23:15:21.600000 | 8.800 | 8.400 | 10.000 | 6.500 |
Variable Star | chi Cyg | 387 | 2456063.469000 15 May 2012 23:15:21.600000 | 2460857.428000 30 Jun 2025 22:16:19.200000 | 6.200 | 9.400 | 13.400 | 3.800 |
Variable Star | EG AND | 923 | 2448268.325000 11 Jan 1991 19:48:00.000000 | 2460753.320000 18 Mar 2025 19:40:48.000000 | 7.560 | 7.400 | 7.800 | 7.300 |
Variable Star | EM CYG | 243 | 2450249.536800 15 Jun 1996 00:52:59.520000 | 2452628.231900 19 Dec 2002 17:33:56.160000 | 13.200 | 13.200 | 14.000 | 12.250 |
Variable Star | EPSILON AUR | 54 | 2455106.354000 1 Oct 2009 20:29:45.600000 | 2455918.237000 22 Dec 2011 17:41:16.800000 | 3.100 | 3.200 | 4.100 | 3.100 |
Variable Star | ETA GEM | 59 | 2455895.427000 29 Nov 2011 22:14:52.800000 | 2456657.284000 30 Dec 2013 18:48:57.600000 | 3.500 | 3.500 | 3.800 | 3.400 |
Variable Star | GAMMA CAS | 1,322 | 2444943.400000 4 Dec 1981 21:36:00.000000 | 2460794.410000 28 Apr 2025 21:50:24.000000 | 2.300 | 2.000 | 2.300 | 1.900 |
Variable Star | GK PER | 555 | 2445387.740000 22 Feb 1983 05:45:36.000000 | 2460776.347000 10 Apr 2025 20:19:40.800000 | 12.900 | 12.600 | 13.300 | 9.800 |
Variable Star | GSC 1992 447 | 57 | 2458186.422000 8 Mar 2018 22:07:40.800000 | 2459761.442000 30 Jun 2022 22:36:28.800000 | 10.800 | 10.800 | 11.200 | 10.000 |
Variable Star | HR DEL | 1,654 | 2444474.460000 22 Aug 1980 23:02:24.000000 | 2460857.460000 30 Jun 2025 23:02:24.000000 | 11.700 | 12.000 | 12.300 | 11.490 |
Variable Star | IR GEM | 1,285 | 2444727.402700 2 May 1981 21:39:53.280000 | 2460795.376000 29 Apr 2025 21:01:26.400000 | 12.900 | 12.400 | 14.900 | 11.370 |
Variable Star | NQ GEM | 219 | 2452594.604900 16 Nov 2002 02:31:03.360000 | 2456410.413000 27 Apr 2013 21:54:43.200000 | 8.200 | 8.400 | 8.500 | 8.100 |
Variable Star | NQ VUL | 16 | 2443086.302000 3 Nov 1976 19:14:52.800000 | 2443136.270800 23 Dec 1976 18:29:57.120000 | 7.560 | 8.780 | 8.780 | 7.560 |
Variable Star | OS AND | 6 | 2446776.359000 11 Dec 1986 20:36:57.600000 | 2446785.253400 20 Dec 1986 18:04:53.760000 | 7.480 | 8.600 | 8.600 | 7.480 |
Variable Star | PU VUL | 2,106 | 2443975.680500 12 Apr 1979 04:19:55.200000 | 2460857.451000 30 Jun 2025 22:49:26.400000 | 8.840 | 12.400 | 13.400 | 8.320 |
Variable Star | PW VUL | 49 | 2445922.430000 9 Aug 1984 22:19:12.000000 | 2446051.230000 16 Dec 1984 17:31:12.000000 | 8.800 | 9.600 | 9.750 | 7.970 |
Variable Star | QW SGE | 612 | 2450937.525000 4 May 1998 00:36:00.000000 | 2458848.244000 30 Dec 2019 17:51:21.600000 | 11.100 | 11.700 | 11.900 | 11.100 |
Variable Star | R CRB | 2,123 | 2445820.400000 29 Apr 1984 21:36:00.000000 | 2460857.435000 30 Jun 2025 22:26:24.000000 | 7.280 | 6.100 | 13.600 | 5.700 |
Variable Star | R LEO | 493 | 2447464.682600 30 Oct 1988 04:22:56.640000 | 2460815.393000 19 May 2025 21:25:55.200000 | 9.700 | 9.500 | 11.100 | 5.300 |
Variable Star | RHO CAS | 2,871 | 2445889.500000 8 Jul 1984 00:00:00.000000 | 2460857.440000 30 Jun 2025 22:33:36.000000 | 4.810 | 4.600 | 5.400 | 4.400 |
Variable Star | RR TAU | 591 | 2456241.335000 9 Nov 2012 20:02:24.000000 | 2460795.369000 29 Apr 2025 20:51:21.600000 | 11.700 | 11.800 | 13.900 | 9.100 |
Variable Star | RS OPH | 1,068 | 2445179.410000 28 Jul 1982 21:50:24.000000 | 2460589.278000 5 Oct 2024 18:40:19.200000 | 10.800 | 11.200 | 12.090 | 5.300 |
Variable Star | RS PER | 1,331 | 2443404.458300 17 Sep 1977 22:59:57.120000 | 2460794.374000 28 Apr 2025 20:58:33.600000 | 9.190 | 9.300 | 10.000 | 7.850 |
Variable Star | RX AND | 2,976 | 2442425.280000 12 Jan 1975 18:43:12.000000 | 2460755.315000 20 Mar 2025 19:33:36.000000 | 12.090 | 12.400 | 14.960 | 10.300 |
Variable Star | RX LEP | 169 | 2456925.640000 25 Sep 2014 03:21:36.000000 | 2460761.319000 26 Mar 2025 19:39:21.600000 | 5.500 | 6.000 | 6.900 | 5.200 |
Variable Star | RY LEO | 458 | 2448269.447200 12 Jan 1991 22:43:58.080000 | 2460818.419000 22 May 2025 22:03:21.600000 | 10.330 | 11.600 | 12.200 | 9.100 |
Variable Star | RY UMA | 403 | 2455474.672200 5 Oct 2010 04:07:58.080000 | 2460815.473000 19 May 2025 23:21:07.200000 | 7.300 | 7.000 | 8.300 | 7.000 |
Variable Star | S UMI | 15 | 2440710.400000 3 May 1970 21:36:00.000000 | 2441982.300000 26 Oct 1973 19:12:00.000000 | 9.090 | 8.280 | 12.050 | 7.820 |
Variable Star | SS CYG | 3,169 | 2443992.640000 29 Apr 1979 03:21:36.000000 | 2460857.418000 30 Jun 2025 22:01:55.200000 | 9.480 | 8.600 | 12.560 | 8.100 |
Variable Star | ST CAM | 434 | 2455223.379000 26 Jan 2010 21:05:45.600000 | 2460857.480000 30 Jun 2025 23:31:12.000000 | 7.300 | 7.600 | 8.000 | 6.600 |
Variable Star | SU LYN | 364 | 2457833.453000 20 Mar 2017 22:52:19.200000 | 2460811.428000 15 May 2025 22:16:19.200000 | 8.300 | 8.900 | 9.200 | 8.100 |
Variable Star | SU TAU | 1,445 | 2444176.500000 30 Oct 1979 00:00:00.000000 | 2460795.371000 29 Apr 2025 20:54:14.400000 | 12.810 | 11.100 | 14.800 | 9.640 |
Variable Star | SU UMA | 2,104 | 2442489.470000 17 Mar 1975 23:16:48.000000 | 2460818.411000 22 May 2025 21:51:50.400000 | 11.670 | 12.500 | 14.400 | 10.800 |
Variable Star | SW UMA | 1,291 | 2446510.422900 20 Mar 1986 22:08:58.560000 | 2460818.415000 22 May 2025 21:57:36.000000 | 11.880 | 12.300 | 14.700 | 10.100 |
Variable Star | T CAS | 250 | 2457722.307000 29 Nov 2016 19:22:04.800000 | 2460818.436000 22 May 2025 22:27:50.400000 | 9.600 | 9.400 | 11.300 | 8.100 |
Variable Star | T CRB | 1,256 | 2454896.453000 5 Mar 2009 22:52:19.200000 | 2460857.434000 30 Jun 2025 22:24:57.600000 | 10.400 | 10.200 | 10.900 | 9.300 |
Variable Star | TT TAU | 96 | 2458869.374000 20 Jan 2020 20:58:33.600000 | 2460772.362000 6 Apr 2025 20:41:16.800000 | 8.600 | 8.500 | 9.100 | 8.300 |
Variable Star | U LMI | 421 | 2446434.433300 3 Jan 1986 22:23:57.120000 | 2460815.437000 19 May 2025 22:29:16.800000 | 11.070 | 11.400 | 12.870 | 10.700 |
Variable Star | U ORI | 303 | 2454838.283000 6 Jan 2009 18:47:31.200000 | 2460790.368000 24 Apr 2025 20:49:55.200000 | 11.400 | 7.900 | 13.300 | 6.200 |
Variable Star | UV AUR | 678 | 2449367.425600 14 Jan 1994 22:12:51.840000 | 2460790.358000 24 Apr 2025 20:35:31.200000 | 9.000 | 9.900 | 10.900 | 7.800 |
Variable Star | UW AQL | 1,130 | 2443326.500000 2 Jul 1977 00:00:00.000000 | 2460857.444000 30 Jun 2025 22:39:21.600000 | 8.850 | 9.000 | 9.700 | 8.380 |
Variable Star | V BOO | 184 | 2457211.492361 7 Jul 2015 23:48:59.990400 | 2460815.453000 19 May 2025 22:52:19.200000 | 9.050 | 9.600 | 9.900 | 7.300 |
Variable Star | V SGE | 1,636 | 2447344.525000 2 Jul 1988 00:36:00.000000 | 2460685.231000 9 Jan 2025 17:32:38.400000 | 10.950 | 11.400 | 13.300 | 10.000 |
Variable Star | V1494 AQL | 5 | 2451383.505600 24 Jul 1999 00:08:03.840000 | 2451532.226400 19 Dec 1999 17:26:00.960000 | 12.100 | 7.200 | 12.100 | 4.700 |
Variable Star | V1500 CYG | 17 | 2442655.380000 30 Aug 1975 21:07:12.000000 | 2443481.450000 3 Dec 1977 22:48:00.000000 | 1.760 | 9.800 | 9.800 | 1.760 |
Variable Star | V1668 CYG | 12 | 2443883.293700 9 Jan 1979 19:02:55.680000 | 2444132.342300 15 Sep 1979 20:12:54.720000 | 11.110 | 13.300 | 13.300 | 11.100 |
Variable Star | V1730 CYG | 47 | 2451916.253500 6 Jan 2001 18:05:02.400000 | 2452627.269400 18 Dec 2002 18:27:56.160000 | 14.200 | 11.600 | 14.800 | 10.500 |
Variable Star | V1760 CYG | 178 | 2448268.255000 11 Jan 1991 18:07:12.000000 | 2451532.280600 19 Dec 1999 18:44:03.840000 | 12.300 | 13.200 | 14.800 | 9.880 |
Variable Star | V1819 CYG | 40 | 2446678.379800 4 Sep 1986 21:06:54.720000 | 2446785.235400 20 Dec 1986 17:38:58.560000 | 10.670 | 12.200 | 12.340 | 10.070 |
Variable Star | V1974 CYG | 147 | 2448683.742300 2 Mar 1992 05:48:54.720000 | 2449634.334000 8 Oct 1994 20:00:57.600000 | 5.570 | 13.650 | 13.750 | 5.570 |
Variable Star | V2274 CYG | 1 | 2452117.441000 26 Jul 2001 22:35:02.400000 | 2452117.441000 26 Jul 2001 22:35:02.400000 | 12.400 | 12.400 | 12.400 | 12.400 |
Variable Star | V339 Del | 13 | 2456530.381000 25 Aug 2013 21:08:38.400000 | 2456575.318000 9 Oct 2013 19:37:55.200000 | 6.200 | 10.000 | 10.000 | 6.200 |
Variable Star | V482 CYG | 1,810 | 2447303.527000 22 May 1988 00:38:52.800000 | 2460857.425000 30 Jun 2025 22:12:00.000000 | 11.500 | 11.300 | 13.500 | 10.800 |
Variable Star | V723 CAS | 176 | 2449963.645800 3 Sep 1995 03:29:57.120000 | 2451532.306900 19 Dec 1999 19:21:56.160000 | 9.340 | 13.100 | 13.700 | 8.130 |
Variable Star | VY AQR | 981 | 2445673.325000 4 Dec 1983 19:48:00.000000 | 2460648.224000 3 Dec 2024 17:22:33.600000 | 11.180 | 12.500 | 14.600 | 10.100 |
Variable Star | WZ SGE | 1,526 | 2443851.300000 8 Dec 1978 19:12:00.000000 | 2460857.456000 30 Jun 2025 22:56:38.400000 | 9.400 | 12.900 | 14.510 | 8.500 |
Variable Star | X LEO | 983 | 2444609.430500 4 Jan 1981 22:19:55.200000 | 2460818.424000 22 May 2025 22:10:33.600000 | 12.540 | 12.400 | 14.830 | 11.830 |
Variable Star | X OPH | 187 | 2456575.382000 9 Oct 2013 21:10:04.800000 | 2460644.237000 29 Nov 2024 17:41:16.800000 | 7.600 | 8.500 | 8.800 | 6.100 |
Variable Star | Z AND | 652 | 2457305.315278 9 Oct 2015 19:34:00.019200 | 2460762.324000 27 Mar 2025 19:46:33.600000 | 10.400 | 11.000 | 11.200 | 9.300 |
Variable Star | Z CAM | 3,123 | 2442507.340000 4 Apr 1975 20:09:36.000000 | 2460857.448000 30 Jun 2025 22:45:07.200000 | 11.680 | 11.600 | 13.900 | 10.300 |
Variable Star | Z UMA | 401 | 2455474.668100 5 Oct 2010 04:02:03.840000 | 2460815.469000 19 May 2025 23:15:21.600000 | 7.300 | 6.600 | 10.000 | 6.300 |