Supporting amateur astronomers since 1890
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British Astronomical Association Supporting amateur astronomers since 1890 |
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| Total observations: | 4,031 | Minimum magnitude: | 9.400 | Maximum magnitude: | 7.200 | ||
| First observation: | JD 2441150.600000 | \ | 18 Jul 1971 02:24:00.000000 UT | Latest observation: | JD 2460429.399000 | \ | 28 Apr 2024 21:34:33.600000 UT |
| Observation Method | Number of Observations |
|---|---|
| Visual | 3,400 |
| CCD | 30 |
| CMOS | 601 |
| Observer Id | Observer Name | Number of Observations | First Observation JD / UT | Latest Observation JD / UT | Minimum Magnitude | Maximum Magnitude |
|---|---|---|---|---|---|---|
| UP | D A Pickup | 4 | 2441150.600000 18 Jul 1971 02:24:00.000000 | 2441193.500000 30 Aug 1971 00:00:00.000000 | 8.500 | 8.100 |
| VJ | J D Wise | 2 | 2441181.500000 18 Aug 1971 00:00:00.000000 | 2441189.400000 25 Aug 1971 21:36:00.000000 | 8.450 | 8.150 |
| CP | P R Clayton | 6 | 2441239.300000 14 Oct 1971 19:12:00.000000 | 2441539.600000 10 Aug 1972 02:24:00.000000 | 8.600 | 7.600 |
| PM | M Poxon | 7 | 2441239.400000 14 Oct 1971 21:36:00.000000 | 2441650.300000 28 Nov 1972 19:12:00.000000 | 8.800 | 7.700 |
| FM | V J Freeman | 1 | 2441361.400000 13 Feb 1972 21:36:00.000000 | 2441361.400000 13 Feb 1972 21:36:00.000000 | 8.340 | 8.340 |
| GO | A Good | 3 | 2441362.400000 14 Feb 1972 21:36:00.000000 | 2441401.400000 24 Mar 1972 21:36:00.000000 | 8.820 | 8.500 |
| HY | P W Hornby | 29 | 2441508.500000 10 Jul 1972 00:00:00.000000 | 2442405.605600 24 Dec 1974 02:32:03.840000 | 9.000 | 8.000 |
| CM | M Currie | 26 | 2441510.500000 12 Jul 1972 00:00:00.000000 | 2442048.305600 31 Dec 1973 19:20:03.840000 | 9.100 | 7.900 |
| JB | B Jobson | 8 | 2441587.500000 27 Sep 1972 00:00:00.000000 | 2441743.340300 1 Mar 1973 20:10:01.920000 | 8.900 | 7.950 |
| QA | P Quadt | 1 | 2441659.500000 8 Dec 1972 00:00:00.000000 | 2441659.500000 8 Dec 1972 00:00:00.000000 | 8.700 | 8.700 |
| AG | S W Albrighton | 1,197 | 2443207.361100 4 Mar 1977 20:39:59.040000 | 2460429.399000 28 Apr 2024 21:34:33.600000 | 9.300 | 7.400 |
| RHF | R B I Fraser | 190 | 2443750.477100 29 Aug 1978 23:27:01.440000 | 2460204.388000 16 Sep 2023 21:18:43.200000 | 9.100 | 7.700 |
| MM | I A Middlemist | 322 | 2442781.347200 3 Jan 1976 20:19:58.080000 | 2452623.319400 14 Dec 2002 19:39:56.160000 | 9.300 | 7.700 |
| AX | C M Allen | 3 | 2444854.511100 7 Sep 1981 00:15:59.040000 | 2446170.406900 14 Apr 1985 21:45:56.160000 | 8.850 | 8.370 |
| TY | M D Taylor | 61 | 2442003.510400 17 Nov 1973 00:14:58.560000 | 2456626.403000 29 Nov 2013 21:40:19.200000 | 8.900 | 7.200 |
| IW | W J Worraker | 79 | 2445195.493700 13 Aug 1982 23:50:55.680000 | 2460294.396000 15 Dec 2023 21:30:14.400000 | 9.300 | 7.800 |
| OP | E Spooner | 24 | 2445239.399300 26 Sep 1982 21:34:59.520000 | 2446061.354100 26 Dec 1984 20:29:54.240000 | 8.700 | 7.950 |
| HB | M A Hather | 124 | 2445545.513800 30 Jul 1983 00:19:52.320000 | 2452363.365300 29 Mar 2002 20:46:01.920000 | 8.900 | 7.400 |
| QRA | G Ramsay | 180 | 2445624.454800 16 Oct 1983 22:54:54.720000 | 2449247.444400 16 Sep 1993 22:39:56.160000 | 9.200 | 8.000 |
| QM | T Markham | 439 | 2446055.430500 20 Dec 1984 22:19:55.200000 | 2457504.389000 25 Apr 2016 21:20:09.600000 | 9.200 | 7.970 |
| TQ | P Mettam | 53 | 2446071.319400 5 Jan 1985 19:39:56.160000 | 2447157.322200 27 Dec 1987 19:43:58.080000 | 8.700 | 7.800 |
| TT | T Tanti | 4 | 2446112.381900 15 Feb 1985 21:09:56.160000 | 2447969.343700 18 Mar 1990 20:14:55.680000 | 8.850 | 8.100 |
| DS | D M Swain | 117 | 2442823.413200 14 Feb 1976 21:55:00.480000 | 2447480.291600 14 Nov 1988 18:59:54.240000 | 8.900 | 7.700 |
| VR | M Beveridge | 2 | 2446709.490900 5 Oct 1986 23:46:53.760000 | 2446718.556200 15 Oct 1986 01:20:55.680000 | 8.200 | 8.100 |
| IS | J E Isles | 30 | 2443217.410400 14 Mar 1977 21:50:58.560000 | 2447452.292300 17 Oct 1988 19:00:54.720000 | 8.600 | 8.000 |
| WEK | K West | 1 | 2447926.883300 4 Feb 1990 09:11:57.120000 | 2447926.883300 4 Feb 1990 09:11:57.120000 | 8.530 | 8.530 |
| SJO | S Johnston | 1 | 2451431.434000 9 Sep 1999 22:24:57.600000 | 2451431.434000 9 Sep 1999 22:24:57.600000 | 8.300 | 8.300 |
| TJ | J Toone | 39 | 2444640.299000 4 Feb 1981 19:10:33.600000 | 2460410.368000 9 Apr 2024 20:49:55.200000 | 9.400 | 8.000 |
| TIH | T Hoare | 3 | 2451658.393700 23 Apr 2000 21:26:55.680000 | 2451798.384000 10 Sep 2000 21:12:57.600000 | 8.030 | 7.800 |
| BHG | B H Granslo | 1 | 2451890.580000 12 Dec 2000 01:55:12.000000 | 2451890.580000 12 Dec 2000 01:55:12.000000 | 9.000 | 9.000 |
| GH | T Gough | 1 | 2441909.038200 14 Aug 1973 12:55:00.480000 | 2441909.038200 14 Aug 1973 12:55:00.480000 | 8.900 | 8.900 |
| HP | M A Hapgood | 8 | 2441772.470100 30 Mar 1973 23:16:56.640000 | 2442127.340300 20 Mar 1974 20:10:01.920000 | 9.000 | 8.000 |
| HU | D Hufton | 48 | 2441978.353500 22 Oct 1973 20:29:02.400000 | 2444187.485400 9 Nov 1979 23:38:58.560000 | 9.100 | 7.900 |
| PC | C Pezzarossa | 2 | 2441932.378500 6 Sep 1973 21:05:02.400000 | 2441953.361100 27 Sep 1973 20:39:59.040000 | 8.500 | 8.500 |
| WS | E J W West | 11 | 2442034.416700 17 Dec 1973 22:00:02.880000 | 2442411.571500 30 Dec 1974 01:42:57.600000 | 8.300 | 7.900 |
| BS | T Brelstaff | 37 | 2442276.531300 17 Aug 1974 00:45:04.320000 | 2444233.236100 25 Dec 1979 17:39:59.040000 | 8.900 | 7.900 |
| BT | G K Broadbent | 70 | 2442279.455600 19 Aug 1974 22:56:03.840000 | 2442775.262500 28 Dec 1975 18:18:00.000000 | 9.000 | 8.100 |
| HF | G M Hurst | 1 | 2442088.377800 9 Feb 1974 21:04:01.920000 | 2442088.377800 9 Feb 1974 21:04:01.920000 | 7.700 | 7.700 |
| MX | L R Matthews | 30 | 2442286.506900 27 Aug 1974 00:09:56.160000 | 2443455.357600 7 Nov 1977 20:34:56.640000 | 8.800 | 8.000 |
| RE | N Reid | 12 | 2442336.361100 15 Oct 1974 20:39:59.040000 | 2442666.465300 10 Sep 1975 23:10:01.920000 | 8.500 | 7.300 |
| RT | D A Rothery | 5 | 2442368.444400 16 Nov 1974 22:39:56.160000 | 2442724.427100 7 Nov 1975 22:15:01.440000 | 8.800 | 7.900 |
| HO | A J Hollis | 20 | 2443112.347200 29 Nov 1976 20:19:58.080000 | 2443506.340300 28 Dec 1977 20:10:01.920000 | 9.000 | 7.600 |
| ZP | P Mcgenity | 35 | 2443389.385400 2 Sep 1977 21:14:58.560000 | 2443868.379200 25 Dec 1978 21:06:02.880000 | 8.300 | 7.900 |
| BAR | M Barrett | 39 | 2456667.406000 9 Jan 2014 21:44:38.400000 | 2459114.445000 21 Sep 2020 22:40:48.000000 | 9.100 | 7.900 |
| GAV | D Gavine | 58 | 2454037.343800 28 Oct 2006 20:15:04.320000 | 2457250.465000 15 Aug 2015 23:09:36.000000 | 9.200 | 8.000 |
| TLH | T L Heywood | 55 | 2457606.465000 5 Aug 2016 23:09:36.000000 | 2460209.465000 21 Sep 2023 23:09:36.000000 | 9.200 | 8.100 |
| RPE | R Pearce | 6 | 2457836.361000 23 Mar 2017 20:39:50.400000 | 2458886.434000 6 Feb 2020 22:24:57.600000 | 9.000 | 7.900 |
| XG | G Poyner | 1 | 2457997.420000 31 Aug 2017 22:04:48.000000 | 2457997.420000 31 Aug 2017 22:04:48.000000 | 8.800 | 8.800 |
| GPF | G Fleming | 49 | 2458593.435640 19 Apr 2019 22:27:19.296000 | 2460325.438090 15 Jan 2024 22:30:50.976000 | 9.065 | 7.807 |
| CWS | C Watkins | 582 | 2459464.595457 7 Sep 2021 02:17:27.484800 | 2460367.512905 27 Feb 2024 00:18:34.992000 | 9.120 | 7.884 |
| LMC | L McCalman | 4 | 2453669.447900 25 Oct 2005 22:44:58.560000 | 2453717.291700 12 Dec 2005 19:00:02.880000 | 8.500 | 8.100 |