Supporting amateur astronomers since 1890
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British Astronomical Association Supporting amateur astronomers since 1890 |
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| Total observations: | 16,434 | Minimum magnitude: | 16.800 | Maximum magnitude: | 10.100 | ||
| First observation: | JD 2440402.290000 | \ | 29 Jun 1969 18:57:36.000000 UT | Latest observation: | JD 2460447.537500 | \ | 17 May 2024 00:54:00.000000 UT |
| Observation Method | Number of Observations |
|---|---|
| Visual | 15,417 |
| CCD | 952 |
| CMOS | 65 |
| Observer Id | Observer Name | Number of Observations | First Observation JD / UT | Latest Observation JD / UT | Minimum Magnitude | Maximum Magnitude |
|---|---|---|---|---|---|---|
| HO | A J Hollis | 75 | 2440402.290000 29 Jun 1969 18:57:36.000000 | 2444581.350000 7 Dec 1980 20:24:00.000000 | 14.330 | 11.930 |
| PZ | D Pye | 259 | 2440417.490000 14 Jul 1969 23:45:36.000000 | 2441683.350000 31 Dec 1972 20:24:00.000000 | 16.800 | 11.300 |
| CT | B A Carter | 2 | 2440457.460000 23 Aug 1969 23:02:24.000000 | 2440560.510000 5 Dec 1969 00:14:24.000000 | 12.800 | 12.800 |
| PL | W E Pennell | 136 | 2440807.420000 8 Aug 1970 22:04:48.000000 | 2442778.380000 31 Dec 1975 21:07:12.000000 | 14.850 | 12.150 |
| KX | O J Knox | 114 | 2441140.480000 7 Jul 1971 23:31:12.000000 | 2442489.630000 18 Mar 1975 03:07:12.000000 | 15.100 | 11.800 |
| HH | I D Howarth | 136 | 2441221.460000 26 Sep 1971 23:02:24.000000 | 2443257.400000 23 Apr 1977 21:36:00.000000 | 14.050 | 12.000 |
| SS | H W S Smith | 48 | 2441360.480000 12 Feb 1972 23:31:12.000000 | 2443048.460000 26 Sep 1976 23:02:24.000000 | 13.260 | 11.700 |
| DU | S R Dunlop | 6 | 2441422.430000 14 Apr 1972 22:19:12.000000 | 2441975.320000 19 Oct 1973 19:40:48.000000 | 14.380 | 13.460 |
| SW | D R B Saw | 388 | 2441525.650000 27 Jul 1972 03:36:00.000000 | 2444909.322900 31 Oct 1981 19:44:58.560000 | 14.800 | 12.120 |
| AS | A L Smith | 5 | 2441688.590000 6 Jan 1973 02:09:36.000000 | 2441902.520000 8 Aug 1973 00:28:48.000000 | 14.700 | 13.530 |
| PT | R A H Paterson | 2,305 | 2441738.520000 25 Feb 1973 00:28:48.000000 | 2460002.372000 26 Feb 2023 20:55:40.800000 | 15.400 | 12.110 |
| HI | G P Hawkins | 54 | 2441807.450000 4 May 1973 22:48:00.000000 | 2442047.360000 30 Dec 1973 20:38:24.000000 | 14.800 | 12.150 |
| HY | P W Hornby | 7 | 2441809.520000 7 May 1973 00:28:48.000000 | 2442012.250000 25 Nov 1973 18:00:00.000000 | 13.500 | 12.540 |
| BP | J A Bailey | 56 | 2441809.530000 7 May 1973 00:43:12.000000 | 2442873.390000 4 Apr 1976 21:21:36.000000 | 14.000 | 12.410 |
| MJ | J W Mason | 9 | 2442101.740000 23 Feb 1974 05:45:36.000000 | 2442312.350000 21 Sep 1974 20:24:00.000000 | 14.000 | 12.780 |
| KB | K Brady | 7 | 2442304.530000 14 Sep 1974 00:43:12.000000 | 2442608.440000 14 Jul 1975 22:33:36.000000 | 13.260 | 12.540 |
| MX | L R Matthews | 4 | 2442361.490000 9 Nov 1974 23:45:36.000000 | 2442375.600000 24 Nov 1974 02:24:00.000000 | 14.000 | 13.260 |
| PO | A K Porter | 9 | 2442462.380000 18 Feb 1975 21:07:12.000000 | 2443937.350000 4 Mar 1979 20:24:00.000000 | 15.000 | 13.260 |
| LL | R L Lyon | 276 | 2442492.350000 20 Mar 1975 20:24:00.000000 | 2444933.506900 25 Nov 1981 00:09:56.160000 | 15.500 | 12.680 |
| AD | S J Anderson | 7 | 2442653.430000 28 Aug 1975 22:19:12.000000 | 2443095.420000 12 Nov 1976 22:04:48.000000 | 13.700 | 12.990 |
| BT | G K Broadbent | 3 | 2442784.480000 6 Jan 1976 23:31:12.000000 | 2443013.440000 22 Aug 1976 22:33:36.000000 | 13.800 | 12.770 |
| GH | T Gough | 33 | 2443525.740000 17 Jan 1978 05:45:36.000000 | 2443952.330000 19 Mar 1979 19:55:12.000000 | 15.450 | 12.820 |
| GC | G A V Coady | 96 | 2443849.310000 6 Dec 1978 19:26:24.000000 | 2449637.312500 11 Oct 1994 19:30:00.000000 | 14.500 | 11.940 |
| XF | L J Higgins | 4 | 2444079.480000 24 Jul 1979 23:31:12.000000 | 2444148.470000 1 Oct 1979 23:16:48.000000 | 12.540 | 12.380 |
| KJ | S J Kay | 76 | 2444115.630000 30 Aug 1979 03:07:12.000000 | 2444868.527700 21 Sep 1981 00:39:53.280000 | 14.900 | 12.700 |
| SK | J D Shanklin | 32 | 2444132.430000 15 Sep 1979 22:19:12.000000 | 2445821.453400 30 Apr 1984 22:52:53.760000 | 14.330 | 12.580 |
| PI | R D Pickard | 50 | 2444168.430000 21 Oct 1979 22:19:12.000000 | 2445814.490000 23 Apr 1984 23:45:36.000000 | 14.500 | 12.210 |
| AQ | S Allmand | 6 | 2444546.270000 2 Nov 1980 18:28:48.000000 | 2444726.416600 1 May 1981 21:59:54.240000 | 13.100 | 12.700 |
| EJ | J W L Ells | 19 | 2444856.359700 8 Sep 1981 20:37:58.080000 | 2445715.260000 15 Jan 1984 18:14:24.000000 | 15.200 | 12.540 |
| XE | A T A Bueno | 40 | 2445130.444400 9 Jun 1982 22:39:56.160000 | 2445665.750000 27 Nov 1983 06:00:00.000000 | 14.800 | 12.730 |
| XG | G Poyner | 2,983 | 2445189.508300 8 Aug 1982 00:11:57.120000 | 2460447.537500 17 May 2024 00:54:00.000000 | 15.800 | 12.470 |
| CH | R H Chambers | 7 | 2445227.402700 14 Sep 1982 21:39:53.280000 | 2447085.423600 16 Oct 1987 22:09:59.040000 | 14.400 | 12.730 |
| OT | S Hoste | 12 | 2445284.354800 10 Nov 1982 20:30:54.720000 | 2445699.240000 30 Dec 1983 17:45:36.000000 | 13.400 | 12.800 |
| DT | D Stott | 885 | 2445368.490000 2 Feb 1983 23:45:36.000000 | 2448038.411100 26 May 1990 21:51:59.040000 | 15.400 | 12.640 |
| OZ | D Couzin | 8 | 2445369.370000 3 Feb 1983 20:52:48.000000 | 2445442.420000 17 Apr 1983 22:04:48.000000 | 13.260 | 12.850 |
| UL | S J Lubbock | 684 | 2445670.510000 2 Dec 1983 00:14:24.000000 | 2447648.402700 1 May 1989 21:39:53.280000 | 14.600 | 12.440 |
| ZK | M A Brookes | 11 | 2446256.508300 10 Jul 1985 00:11:57.120000 | 2446431.589500 1 Jan 1986 02:08:52.800000 | 15.200 | 13.210 |
| AG | S W Albrighton | 5 | 2446897.493000 11 Apr 1987 23:49:55.200000 | 2458994.483000 24 May 2020 23:35:31.200000 | 13.700 | 12.900 |
| TJ | J Toone | 3,301 | 2446092.286000 26 Jan 1985 18:51:50.400000 | 2460421.431000 20 Apr 2024 22:20:38.400000 | 15.900 | 12.400 |
| PCL | P C Leyland | 14 | 2447603.559700 18 Mar 1989 01:25:58.080000 | 2447804.481900 4 Oct 1989 23:33:56.160000 | 14.800 | 12.850 |
| CPJ | C P Jones | 242 | 2447653.515900 7 May 1989 00:22:53.760000 | 2454049.352100 9 Nov 2006 20:27:01.440000 | 15.500 | 12.400 |
| IW | W J Worraker | 105 | 2447712.553400 5 Jul 1989 01:16:53.760000 | 2448581.413100 20 Nov 1991 21:54:51.840000 | 15.200 | 12.520 |
| FRW | R W Fleet | 1 | 2448256.315900 30 Dec 1990 19:34:53.760000 | 2448256.315900 30 Dec 1990 19:34:53.760000 | 14.000 | 14.000 |
| GD | M J Gainsford | 1,113 | 2448518.361100 18 Sep 1991 20:39:59.040000 | 2454174.453500 14 Mar 2007 22:53:02.400000 | 14.100 | 10.100 |
| ROM | R Mitchell | 2 | 2448535.548600 6 Oct 1991 01:09:59.040000 | 2448573.513800 13 Nov 1991 00:19:52.320000 | 14.500 | 14.000 |
| RJB | R J Bouma | 6 | 2450298.424000 2 Aug 1996 22:10:33.600000 | 2451780.415000 23 Aug 2000 21:57:36.000000 | 13.800 | 12.700 |
| BHG | B H Granslo | 45 | 2450477.470000 28 Jan 1997 23:16:48.000000 | 2451163.580000 16 Dec 1998 01:55:12.000000 | 14.300 | 12.500 |
| EMU | E Muyllaert | 270 | 2451066.330000 9 Sep 1998 19:55:12.000000 | 2451907.376000 28 Dec 2000 21:01:26.400000 | 14.600 | 12.600 |
| HWM | H W McGee | 12 | 2451066.384000 9 Sep 1998 21:12:57.600000 | 2451371.496500 11 Jul 1999 23:54:57.600000 | 14.000 | 12.440 |
| KOM | M Komorous | 18 | 2451067.620000 11 Sep 1998 02:52:48.000000 | 2451425.630000 4 Sep 1999 03:07:12.000000 | 14.000 | 12.500 |
| PJC | P J Charleton | 41 | 2452715.391700 16 Mar 2003 21:24:02.880000 | 2453002.466700 28 Dec 2003 23:12:02.880000 | 14.800 | 12.500 |
| STO | D Storey | 2 | 2453022.564600 18 Jan 2004 01:33:01.440000 | 2453817.528500 23 Mar 2006 00:41:02.400000 | 13.900 | 13.100 |
| DR | R C Dryden | 180 | 2453653.358300 9 Oct 2005 20:35:57.120000 | 2460286.771000 8 Dec 2023 06:30:14.400000 | 15.300 | 12.500 |
| AX | C M Allen | 105 | 2454576.466000 19 Apr 2008 23:11:02.400000 | 2455845.387500 10 Oct 2011 21:18:00.000000 | 15.300 | 12.400 |
| BJ | B J Beesley | 296 | 2454583.499300 26 Apr 2008 23:58:59.520000 | 2455532.448600 1 Dec 2010 22:45:59.040000 | 16.000 | 12.100 |
| BCP | C D Beech | 32 | 2454837.402100 5 Jan 2009 21:39:01.440000 | 2457849.552740 6 Apr 2017 01:15:56.736000 | 15.700 | 12.500 |
| HUL | V Hull | 15 | 2456485.581000 12 Jul 2013 01:56:38.400000 | 2457297.343700 1 Oct 2015 20:14:55.680000 | 14.500 | 12.800 |
| WV | P B Withers | 690 | 2457053.315000 30 Jan 2015 19:33:36.000000 | 2460336.276000 26 Jan 2024 18:37:26.400000 | 15.400 | 12.300 |
| SJO | S Johnston | 894 | 2457234.429630 30 Jul 2015 22:18:40.032000 | 2459751.514070 21 Jun 2022 00:20:15.648000 | 15.454 | 12.548 |
| JL | M L Joslin | 100 | 2458251.420800 12 May 2018 22:05:57.120000 | 2459468.425400 10 Sep 2021 22:12:34.560000 | 15.000 | 13.000 |
| IWT | I L Walton | 17 | 2458812.344620 24 Nov 2019 20:16:15.168000 | 2460219.553800 2 Oct 2023 01:17:28.320000 | 14.793 | 12.975 |
| RPE | R Pearce | 1 | 2459156.395830 2 Nov 2020 21:29:59.712000 | 2459156.395830 2 Nov 2020 21:29:59.712000 | 14.330 | 14.330 |
| KGY | K Gurney | 1 | 2459290.529790 17 Mar 2021 00:42:53.856000 | 2459290.529790 17 Mar 2021 00:42:53.856000 | 13.430 | 13.430 |
| DSD | D Shepherd | 65 | 2459695.436990 25 Apr 2022 22:29:15.936000 | 2460375.435550 5 Mar 2024 22:27:11.520000 | 15.212 | 12.933 |
| YB | J T Bryan | 9 | 2459851.592000 29 Sep 2022 02:12:28.800000 | 2459912.597000 29 Nov 2022 02:19:40.800000 | 14.500 | 12.700 |