Supporting amateur astronomers since 1890
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British Astronomical Association Supporting amateur astronomers since 1890 |
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| Total observations: | 6,591 | Minimum magnitude: | 5.500 | Maximum magnitude: | 3.300 | ||
| First observation: | JD 2411741.500000 | \ | 9 Jan 1891 00:00:00.000000 UT | Latest observation: | JD 2460606.319000 | \ | 22 Oct 2024 19:39:21.600000 UT |
| Observation Method | Number of Observations |
|---|---|
| Visual | 6,459 |
| PEP | 132 |
| Observer Id | Observer Name | Number of Observations | First Observation JD / UT | Latest Observation JD / UT | Minimum Magnitude | Maximum Magnitude |
|---|---|---|---|---|---|---|
| MK | E E Markwick | 27 | 2411741.500000 9 Jan 1891 00:00:00.000000 | 2412370.000000 28 Sep 1892 12:00:00.000000 | 4.800 | 4.100 |
| JMP | J De Morae Pereira | 71 | 2413380.500000 6 Jul 1895 00:00:00.000000 | 2413566.500000 8 Jan 1896 00:00:00.000000 | 4.900 | 4.300 |
| BBU | R J Butler | 1 | 2440953.200000 1 Jan 1971 16:48:00.000000 | 2440953.200000 1 Jan 1971 16:48:00.000000 | 4.080 | 4.080 |
| FM | V J Freeman | 5 | 2440956.800000 5 Jan 1971 07:12:00.000000 | 2441286.300000 30 Nov 1971 19:12:00.000000 | 4.320 | 3.960 |
| HH | I D Howarth | 14 | 2440961.300000 9 Jan 1971 19:12:00.000000 | 2441162.400000 29 Jul 1971 21:36:00.000000 | 4.800 | 3.800 |
| BX | A Brown | 21 | 2440962.200000 10 Jan 1971 16:48:00.000000 | 2441164.500000 1 Aug 1971 00:00:00.000000 | 4.400 | 4.000 |
| ED | K J England | 27 | 2440962.400000 10 Jan 1971 21:36:00.000000 | 2441539.400000 9 Aug 1972 21:36:00.000000 | 4.700 | 4.000 |
| JJ | C J Jackson | 2 | 2440965.200000 13 Jan 1971 16:48:00.000000 | 2440977.300000 25 Jan 1971 19:12:00.000000 | 4.560 | 4.260 |
| CP | P R Clayton | 14 | 2440986.300000 3 Feb 1971 19:12:00.000000 | 2441561.500000 1 Sep 1972 00:00:00.000000 | 4.680 | 4.030 |
| RD | D W Robinson | 25 | 2440996.600000 14 Feb 1971 02:24:00.000000 | 2441270.300000 14 Nov 1971 19:12:00.000000 | 4.180 | 3.830 |
| UP | D A Pickup | 6 | 2441004.600000 22 Feb 1971 02:24:00.000000 | 2441140.400000 7 Jul 1971 21:36:00.000000 | 4.320 | 3.980 |
| HC | C Henshaw | 46 | 2441004.700000 22 Feb 1971 04:48:00.000000 | 2441650.300000 28 Nov 1972 19:12:00.000000 | 4.800 | 4.100 |
| VJ | J D Wise | 15 | 2441053.400000 11 Apr 1971 21:36:00.000000 | 2441279.400000 23 Nov 1971 21:36:00.000000 | 4.280 | 3.580 |
| HJ | P J Harpur | 10 | 2441053.500000 12 Apr 1971 00:00:00.000000 | 2441253.400000 28 Oct 1971 21:36:00.000000 | 4.270 | 3.820 |
| IS | J E Isles | 368 | 2440308.656000 28 Mar 1969 03:44:38.400000 | 2448180.261100 15 Oct 1990 18:15:59.040000 | 4.600 | 3.800 |
| NO | D J Northwood | 7 | 2441059.500000 18 Apr 1971 00:00:00.000000 | 2441253.300000 28 Oct 1971 19:12:00.000000 | 4.560 | 4.260 |
| BSU | P G Sutherland | 1 | 2441069.400000 27 Apr 1971 21:36:00.000000 | 2441069.400000 27 Apr 1971 21:36:00.000000 | 4.000 | 4.000 |
| BGL | D J Galera | 6 | 2441070.500000 29 Apr 1971 00:00:00.000000 | 2441091.500000 20 May 1971 00:00:00.000000 | 4.780 | 3.400 |
| BLO | M Long | 4 | 2441085.600000 14 May 1971 02:24:00.000000 | 2441161.600000 29 Jul 1971 02:24:00.000000 | 4.670 | 3.890 |
| BJO | S Johnson | 4 | 2441140.500000 8 Jul 1971 00:00:00.000000 | 2441164.500000 1 Aug 1971 00:00:00.000000 | 4.820 | 4.240 |
| WN | G Winstanley | 11 | 2441149.455000 16 Jul 1971 22:55:12.000000 | 2443284.524000 21 May 1977 00:34:33.600000 | 4.340 | 3.800 |
| QA | P Quadt | 28 | 2441169.600000 6 Aug 1971 02:24:00.000000 | 2441654.500000 3 Dec 1972 00:00:00.000000 | 4.700 | 4.000 |
| AB | N R Baker | 4 | 2441179.400000 15 Aug 1971 21:36:00.000000 | 2441309.300000 23 Dec 1971 19:12:00.000000 | 4.600 | 4.300 |
| BLD | G K Lloyd | 2 | 2441180.400000 16 Aug 1971 21:36:00.000000 | 2441189.400000 25 Aug 1971 21:36:00.000000 | 4.700 | 4.700 |
| PP | H S Piper | 12 | 2441226.500000 2 Oct 1971 00:00:00.000000 | 2441285.300000 29 Nov 1971 19:12:00.000000 | 4.690 | 4.400 |
| RI | M J Ring | 1 | 2441239.400000 14 Oct 1971 21:36:00.000000 | 2441239.400000 14 Oct 1971 21:36:00.000000 | 4.020 | 4.020 |
| CM | M Currie | 29 | 2441249.300000 24 Oct 1971 19:12:00.000000 | 2441682.300000 30 Dec 1972 19:12:00.000000 | 4.520 | 3.960 |
| MM | I A Middlemist | 77 | 2441525.400000 26 Jul 1972 21:36:00.000000 | 2451153.281200 5 Dec 1998 18:44:55.680000 | 5.000 | 4.160 |
| SR | R Steer | 2 | 2441551.400000 21 Aug 1972 21:36:00.000000 | 2441595.400000 4 Oct 1972 21:36:00.000000 | 4.280 | 4.140 |
| HF | G M Hurst | 3 | 2441561.400000 31 Aug 1972 21:36:00.000000 | 2445861.414500 9 Jun 1984 21:56:52.800000 | 4.340 | 4.190 |
| EP | B Espey | 10 | 2444608.307600 3 Jan 1981 19:22:56.640000 | 2444906.437500 28 Oct 1981 22:30:00.000000 | 5.080 | 4.460 |
| NZ | I P Nartowicz | 134 | 2444609.291600 4 Jan 1981 18:59:54.240000 | 2450026.479100 4 Nov 1995 23:29:54.240000 | 4.830 | 3.820 |
| RHF | R B I Fraser | 112 | 2443048.382000 26 Sep 1976 21:10:04.800000 | 2447536.256900 9 Jan 1989 18:09:56.160000 | 4.700 | 3.720 |
| GE | A Gardner | 9 | 2444872.364500 24 Sep 1981 20:44:52.800000 | 2445625.320100 17 Oct 1983 19:40:56.640000 | 4.780 | 4.090 |
| RL | R Billington | 25 | 2444882.354100 4 Oct 1981 20:29:54.240000 | 2449705.733300 19 Dec 1994 05:35:57.120000 | 4.660 | 3.690 |
| AX | C M Allen | 15 | 2444974.256900 4 Jan 1982 18:09:56.160000 | 2445140.509000 20 Jun 1982 00:12:57.600000 | 4.670 | 4.360 |
| GSW | G S Warbey | 3 | 2444996.531200 27 Jan 1982 00:44:55.680000 | 2445189.378400 7 Aug 1982 21:04:53.760000 | 4.500 | 3.900 |
| QM | T Markham | 833 | 2443550.267000 10 Feb 1978 18:24:28.800000 | 2457533.434000 24 May 2016 22:24:57.600000 | 5.100 | 4.200 |
| ON | N M Bone | 243 | 2445082.416600 22 Apr 1982 21:59:54.240000 | 2454319.392400 6 Aug 2007 21:25:03.360000 | 4.970 | 4.590 |
| TY | M D Taylor | 278 | 2445210.605500 29 Aug 1982 02:31:55.200000 | 2456997.226000 5 Dec 2014 17:25:26.400000 | 4.660 | 3.600 |
| DR | R C Dryden | 117 | 2445216.396500 3 Sep 1982 21:30:57.600000 | 2451852.319400 3 Nov 2000 19:39:56.160000 | 4.700 | 4.090 |
| KL | L Baker | 58 | 2445257.364500 14 Oct 1982 20:44:52.800000 | 2446030.395800 25 Nov 1984 21:29:57.120000 | 4.840 | 4.090 |
| AG | S W Albrighton | 488 | 2445440.500000 16 Apr 1983 00:00:00.000000 | 2460564.378000 10 Sep 2024 21:04:19.200000 | 4.870 | 3.800 |
| MR | P A Moore | 4 | 2445549.472200 2 Aug 1983 23:19:58.080000 | 2445637.437500 29 Oct 1983 22:30:00.000000 | 4.660 | 4.260 |
| IG | J R Higgs | 2 | 2446000.326300 26 Oct 1984 19:49:52.320000 | 2446030.327700 25 Nov 1984 19:51:53.280000 | 4.940 | 4.890 |
| DH | H G Duncan | 87 | 2446071.236100 5 Jan 1985 17:39:59.040000 | 2448948.354800 21 Nov 1992 20:30:54.720000 | 4.660 | 4.000 |
| RAK | R A Kendall | 41 | 2446594.434700 12 Jun 1986 22:25:58.080000 | 2447142.294400 12 Dec 1987 19:03:56.160000 | 4.690 | 3.890 |
| SMA | A Smeaton | 21 | 2446921.425600 5 May 1987 22:12:51.840000 | 2448686.661100 5 Mar 1992 03:51:59.040000 | 4.300 | 3.800 |
| TJ | J Toone | 1,288 | 2444777.506000 22 Jun 1981 00:08:38.400000 | 2460606.319000 22 Oct 2024 19:39:21.600000 | 4.990 | 4.090 |
| CHA | A Chapman | 17 | 2447264.440900 12 Apr 1988 22:34:53.760000 | 2447388.409700 14 Aug 1988 21:49:58.080000 | 4.200 | 3.800 |
| POG | G Pointer | 110 | 2447391.384000 17 Aug 1988 21:12:57.600000 | 2450810.257600 27 Dec 1997 18:10:56.640000 | 4.890 | 4.020 |
| GOD | S Godwin | 127 | 2448268.720000 12 Jan 1991 05:16:48.000000 | 2451437.407600 15 Sep 1999 21:46:56.640000 | 4.520 | 4.050 |
| SGR | S G Ridley | 8 | 2448352.552700 6 Apr 1991 01:15:53.280000 | 2448566.352700 5 Nov 1991 20:27:53.280000 | 4.110 | 3.890 |
| CLM | M Clarke | 217 | 2448369.640000 23 Apr 1991 03:21:36.000000 | 2451538.229100 25 Dec 1999 17:29:54.240000 | 4.440 | 3.800 |
| GK | B A L Green | 3 | 2448382.440000 5 May 1991 22:33:36.000000 | 2448486.480000 17 Aug 1991 23:31:12.000000 | 4.400 | 4.300 |
| BAR | M Barrett | 81 | 2448448.460000 10 Jul 1991 23:02:24.000000 | 2458425.451000 2 Nov 2018 22:49:26.400000 | 4.600 | 3.300 |
| QRA | G Ramsay | 3 | 2448504.388800 4 Sep 1991 21:19:52.320000 | 2448547.333300 17 Oct 1991 19:59:57.120000 | 4.780 | 4.600 |
| LVR | R Livingstone | 3 | 2448631.773600 10 Jan 1992 06:33:59.040000 | 2448662.732600 10 Feb 1992 05:34:56.640000 | 4.000 | 3.900 |
| EA | S J Evans | 2 | 2448758.444400 15 May 1992 22:39:56.160000 | 2448790.493000 16 Jun 1992 23:49:55.200000 | 4.280 | 3.890 |
| LGR | L Green | 16 | 2448840.458300 5 Aug 1992 22:59:57.120000 | 2451433.416600 11 Sep 1999 21:59:54.240000 | 4.750 | 4.300 |
| GIF | G Thompson | 12 | 2448915.298600 19 Oct 1992 19:09:59.040000 | 2449306.309000 14 Nov 1993 19:24:57.600000 | 4.340 | 3.790 |
| FAM | F Hamilton | 58 | 2449112.481900 4 May 1993 23:33:56.160000 | 2450039.298600 17 Nov 1995 19:09:59.040000 | 4.680 | 3.880 |
| UN | B R M Munden | 128 | 2449162.431900 23 Jun 1993 22:21:56.160000 | 2452637.277800 28 Dec 2002 18:40:01.920000 | 4.660 | 4.300 |
| BIB | P Bibbings | 2 | 2449186.434000 17 Jul 1993 22:24:57.600000 | 2449199.402000 30 Jul 1993 21:38:52.800000 | 3.930 | 3.890 |
| EHH | E H Horsley | 51 | 2449212.419400 12 Aug 1993 22:03:56.160000 | 2451492.326300 9 Nov 1999 19:49:52.320000 | 4.850 | 4.120 |
| GOM | G O'Mara | 6 | 2449248.479100 17 Sep 1993 23:29:54.240000 | 2449526.537500 23 Jun 1994 00:54:00.000000 | 4.890 | 4.170 |
| STW | S T Wanstall | 4 | 2449480.413800 7 May 1994 21:55:52.320000 | 2449514.444400 10 Jun 1994 22:39:56.160000 | 4.780 | 4.460 |
| DAR | K Darbyshire | 17 | 2449549.451300 15 Jul 1994 22:49:52.320000 | 2450289.451300 24 Jul 1996 22:49:52.320000 | 4.400 | 4.000 |
| NC | M J Nicholls | 21 | 2449892.488100 23 Jun 1995 23:42:51.840000 | 2451035.406900 9 Aug 1998 21:45:56.160000 | 4.800 | 4.240 |
| BAK | K Barnwell | 57 | 2449938.451300 8 Aug 1995 22:49:52.320000 | 2450419.357600 1 Dec 1996 20:34:56.640000 | 4.460 | 3.810 |
| BHG | B H Granslo | 14 | 2450534.560000 27 Mar 1997 01:26:24.000000 | 2451248.660000 11 Mar 1999 03:50:24.000000 | 4.700 | 4.500 |
| INS | S Inman | 9 | 2450686.420100 25 Aug 1997 22:04:56.640000 | 2450781.250000 28 Nov 1997 18:00:00.000000 | 4.600 | 4.000 |
| JEN | S Jenner | 7 | 2450688.365900 27 Aug 1997 20:46:53.760000 | 2451322.508300 24 May 1999 00:11:57.120000 | 4.500 | 4.170 |
| SJO | S Johnston | 43 | 2440802.497000 3 Aug 1970 23:55:40.800000 | 2451480.325000 28 Oct 1999 19:48:00.000000 | 4.900 | 3.820 |
| KUK | V Kucharchuk | 34 | 2450997.300000 2 Jul 1998 19:12:00.000000 | 2451142.200000 24 Nov 1998 16:48:00.000000 | 4.800 | 3.800 |
| -SK | G Stefanopoulos | 306 | 2452007.470800 7 Apr 2001 23:17:57.120000 | 2458665.297000 30 Jun 2019 19:07:40.800000 | 4.800 | 3.900 |
| LOU | D Loughney | 120 | 2452393.479200 28 Apr 2002 23:30:02.880000 | 2454304.454900 22 Jul 2007 22:55:03.360000 | 4.900 | 4.000 |
| JJT | T Jones | 14 | 2456510.429000 5 Aug 2013 22:17:45.600000 | 2459472.355560 14 Sep 2021 20:32:00.384000 | 5.000 | 3.800 |
| MZ | I Miller | 103 | 2441056.615000 15 Apr 1971 02:45:36.000000 | 2441540.406000 10 Aug 1972 21:44:38.400000 | 5.000 | 4.000 |
| DSC | D Scanlan | 61 | 2454565.583000 9 Apr 2008 01:59:31.200000 | 2458344.494000 13 Aug 2018 23:51:21.600000 | 5.500 | 3.600 |
| NWH | N White | 5 | 2457523.479000 14 May 2016 23:29:45.600000 | 2457552.448000 12 Jun 2016 22:45:07.200000 | 4.000 | 3.900 |
| JMM | J Meacham | 19 | 2456839.493000 30 Jun 2014 23:49:55.200000 | 2457759.778000 6 Jan 2017 06:40:19.200000 | 5.300 | 3.700 |
| TLH | T L Heywood | 90 | 2457573.517000 4 Jul 2016 00:24:28.800000 | 2460208.351000 20 Sep 2023 20:25:26.400000 | 5.000 | 4.500 |
| PMU | P Mulligan | 36 | 2457620.495000 19 Aug 2016 23:52:48.000000 | 2458864.263000 15 Jan 2020 18:18:43.200000 | 4.700 | 3.800 |
| RPE | R Pearce | 7 | 2457923.451000 18 Jun 2017 22:49:26.400000 | 2460605.350000 21 Oct 2024 20:24:00.000000 | 4.700 | 3.500 |
| KGF | K Griffiths | 14 | 2457925.573000 21 Jun 2017 01:45:07.200000 | 2459113.351000 20 Sep 2020 20:25:26.400000 | 4.800 | 4.000 |
| BMU | J Muirden | 3 | 2439951.600000 5 Apr 1968 02:24:00.000000 | 2440008.500000 1 Jun 1968 00:00:00.000000 | 4.400 | 4.200 |
| XK | A King | 8 | 2426863.479000 4 Jun 1932 23:29:45.600000 | 2426954.497000 3 Sep 1932 23:55:40.800000 | 4.800 | 4.300 |
| RLN | R Lemmon | 4 | 2458975.479000 5 May 2020 23:29:45.600000 | 2458990.460000 20 May 2020 23:02:24.000000 | 4.500 | 4.300 |
| DBS | D Dobbs | 8 | 2459803.424000 11 Aug 2022 22:10:33.600000 | 2459873.297000 20 Oct 2022 19:07:40.800000 | 4.300 | 4.100 |
| WEK | K West | 132 | 2449510.376400 6 Jun 1994 21:02:00.960000 | 2451816.379200 28 Sep 2000 21:06:02.880000 | 4.350 | 3.860 |