Supporting amateur astronomers since 1890
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British Astronomical Association Supporting amateur astronomers since 1890 |
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| Total observations: | 1,644 | Minimum magnitude: | 11.300 | Maximum magnitude: | 6.300 | ||
| First observation: | JD 2440393.524000 | \ | 21 Jun 1969 00:34:33.600000 UT | Latest observation: | JD 2460110.497000 | \ | 14 Jun 2023 23:55:40.800000 UT |
| Observation Method | Number of Observations |
|---|---|
| Visual | 1,644 |
| Observer Id | Observer Name | Number of Observations | First Observation JD / UT | Latest Observation JD / UT | Minimum Magnitude | Maximum Magnitude |
|---|---|---|---|---|---|---|
| IS | J E Isles | 32 | 2440393.524000 21 Jun 1969 00:34:33.600000 | 2447153.261100 23 Dec 1987 18:15:59.040000 | 7.870 | 7.360 |
| HH | I D Howarth | 2 | 2441148.500000 16 Jul 1971 00:00:00.000000 | 2441231.400000 6 Oct 1971 21:36:00.000000 | 8.070 | 7.720 |
| GO | A Good | 3 | 2441180.400000 16 Aug 1971 21:36:00.000000 | 2441235.300000 10 Oct 1971 19:12:00.000000 | 7.910 | 7.720 |
| CM | M Currie | 20 | 2441231.300000 6 Oct 1971 19:12:00.000000 | 2442048.234700 31 Dec 1973 17:37:58.080000 | 7.880 | 7.600 |
| FM | V J Freeman | 2 | 2441248.300000 23 Oct 1971 19:12:00.000000 | 2441275.300000 19 Nov 1971 19:12:00.000000 | 7.600 | 7.600 |
| PM | M Poxon | 2 | 2441252.300000 27 Oct 1971 19:12:00.000000 | 2441266.300000 10 Nov 1971 19:12:00.000000 | 7.720 | 7.250 |
| GE | A Gardner | 13 | 2441294.200000 8 Dec 1971 16:48:00.000000 | 2445625.340200 17 Oct 1983 20:09:53.280000 | 7.790 | 7.550 |
| JB | B Jobson | 1 | 2441801.604100 29 Apr 1973 02:29:54.240000 | 2441801.604100 29 Apr 1973 02:29:54.240000 | 7.580 | 7.580 |
| SE | I W Saunders | 1 | 2441835.495800 1 Jun 1973 23:53:57.120000 | 2441835.495800 1 Jun 1973 23:53:57.120000 | 7.880 | 7.880 |
| TY | M D Taylor | 282 | 2441839.515200 6 Jun 1973 00:21:53.280000 | 2455925.246000 29 Dec 2011 17:54:14.400000 | 8.000 | 7.200 |
| PC | C Pezzarossa | 11 | 2441862.423600 28 Jun 1973 22:09:59.040000 | 2442021.315900 4 Dec 1973 19:34:53.760000 | 7.680 | 7.520 |
| HP | M A Hapgood | 6 | 2441932.430500 6 Sep 1973 22:19:55.200000 | 2443427.385400 10 Oct 1977 21:14:58.560000 | 7.780 | 7.600 |
| IM | B J McInnerny | 4 | 2441943.378400 17 Sep 1973 21:04:53.760000 | 2445290.363800 16 Nov 1982 20:43:52.320000 | 7.630 | 7.240 |
| PJ | A R Pratt | 1 | 2441947.420800 21 Sep 1973 22:05:57.120000 | 2441947.420800 21 Sep 1973 22:05:57.120000 | 7.970 | 7.970 |
| HF | G M Hurst | 15 | 2441949.383300 23 Sep 1973 21:11:57.120000 | 2444819.420100 2 Aug 1981 22:04:56.640000 | 7.820 | 7.350 |
| HU | D Hufton | 73 | 2441954.314500 28 Sep 1973 19:32:52.800000 | 2444213.268700 5 Dec 1979 18:26:55.680000 | 7.780 | 7.420 |
| EM | D Miles | 11 | 2441957.309000 1 Oct 1973 19:24:57.600000 | 2442316.400000 25 Sep 1974 21:36:00.000000 | 7.680 | 7.350 |
| RU | C V Robinson | 4 | 2442002.291600 15 Nov 1973 18:59:54.240000 | 2442039.319400 22 Dec 1973 19:39:56.160000 | 7.870 | 7.700 |
| HG | M S Hoenig | 7 | 2442003.451300 16 Nov 1973 22:49:52.320000 | 2442047.249300 30 Dec 1973 17:58:59.520000 | 7.820 | 7.680 |
| KG | G J Kirby | 21 | 2442207.486100 8 Jun 1974 23:39:59.040000 | 2442660.461800 4 Sep 1975 23:04:59.520000 | 7.820 | 7.340 |
| BS | T Brelstaff | 24 | 2442276.503400 17 Aug 1974 00:04:53.760000 | 2442685.232600 29 Sep 1975 17:34:56.640000 | 7.780 | 7.460 |
| RE | N Reid | 12 | 2442308.406200 17 Sep 1974 21:44:55.680000 | 2442682.406200 26 Sep 1975 21:44:55.680000 | 7.790 | 7.410 |
| MX | L R Matthews | 27 | 2442316.420100 25 Sep 1974 22:04:56.640000 | 2443449.336800 1 Nov 1977 20:04:59.520000 | 7.780 | 7.520 |
| BJ | B J Beesley | 30 | 2442406.309000 24 Dec 1974 19:24:57.600000 | 2443089.326300 6 Nov 1976 19:49:52.320000 | 7.820 | 7.480 |
| RT | D A Rothery | 2 | 2442666.392300 10 Sep 1975 21:24:54.720000 | 2442716.270800 30 Oct 1975 18:29:57.120000 | 7.630 | 7.600 |
| DS | D M Swain | 95 | 2442686.441600 30 Sep 1975 22:35:54.240000 | 2443506.263100 28 Dec 1977 18:18:51.840000 | 7.600 | 7.210 |
| DU | S R Dunlop | 1 | 2443014.413100 23 Aug 1976 21:54:51.840000 | 2443014.413100 23 Aug 1976 21:54:51.840000 | 7.750 | 7.750 |
| RHF | R B I Fraser | 93 | 2443048.326300 26 Sep 1976 19:49:52.320000 | 2447183.250000 22 Jan 1988 18:00:00.000000 | 7.900 | 7.350 |
| HO | A J Hollis | 33 | 2443068.263800 16 Oct 1976 18:19:52.320000 | 2443506.256900 28 Dec 1977 18:09:56.160000 | 7.450 | 7.150 |
| AK | A Cook | 18 | 2443105.304800 22 Nov 1976 19:18:54.720000 | 2443833.295800 20 Nov 1978 19:05:57.120000 | 7.850 | 7.450 |
| KS | N S Kiernan | 7 | 2443387.461800 31 Aug 1977 23:04:59.520000 | 2443460.350600 12 Nov 1977 20:24:51.840000 | 7.600 | 7.570 |
| RPB | R P Blackett | 1 | 2443788.336800 6 Oct 1978 20:04:59.520000 | 2443788.336800 6 Oct 1978 20:04:59.520000 | 7.620 | 7.620 |
| NR | R H Mcnaught | 2 | 2443791.518700 10 Oct 1978 00:26:55.680000 | 2443873.263800 30 Dec 1978 18:19:52.320000 | 7.430 | 7.410 |
| XD | G C Blair | 2 | 2444140.384000 23 Sep 1979 21:12:57.600000 | 2444166.305500 19 Oct 1979 19:19:55.200000 | 7.870 | 7.700 |
| AG | S W Albrighton | 105 | 2444341.493000 11 Apr 1980 23:49:55.200000 | 2446784.215200 19 Dec 1986 17:09:53.280000 | 7.680 | 7.260 |
| NZ | I P Nartowicz | 107 | 2444698.607600 4 Apr 1981 02:34:56.640000 | 2449960.562500 31 Aug 1995 01:30:00.000000 | 8.020 | 6.300 |
| MM | I A Middlemist | 7 | 2444869.357600 21 Sep 1981 20:34:56.640000 | 2444937.250000 28 Nov 1981 18:00:00.000000 | 7.450 | 7.150 |
| VS | T G Saville | 16 | 2444981.256900 11 Jan 1982 18:09:56.160000 | 2445315.281200 11 Dec 1982 18:44:55.680000 | 7.820 | 7.520 |
| AX | C M Allen | 1 | 2445150.489500 29 Jun 1982 23:44:52.800000 | 2445150.489500 29 Jun 1982 23:44:52.800000 | 7.550 | 7.550 |
| IW | W J Worraker | 34 | 2445193.474300 11 Aug 1982 23:22:59.520000 | 2445715.242300 15 Jan 1984 17:48:54.720000 | 7.700 | 7.460 |
| DR | R C Dryden | 2 | 2445220.390900 7 Sep 1982 21:22:53.760000 | 2445284.336800 10 Nov 1982 20:04:59.520000 | 7.560 | 7.550 |
| OP | E Spooner | 16 | 2445236.354100 23 Sep 1982 20:29:54.240000 | 2446060.250000 25 Dec 1984 18:00:00.000000 | 7.820 | 7.520 |
| OT | S Hoste | 17 | 2445260.283300 17 Oct 1982 18:47:57.120000 | 2446005.352700 31 Oct 1984 20:27:53.280000 | 7.870 | 7.050 |
| YW | J W Barry | 3 | 2445528.487500 12 Jul 1983 23:42:00.000000 | 2445587.425600 9 Sep 1983 22:12:51.840000 | 7.970 | 7.610 |
| TP | J Thorpe | 4 | 2445632.312500 24 Oct 1983 19:30:00.000000 | 2445673.298600 4 Dec 1983 19:09:59.040000 | 7.780 | 7.520 |
| HB | M A Hather | 18 | 2445822.546500 2 May 1984 01:06:57.600000 | 2446029.277700 24 Nov 1984 18:39:53.280000 | 7.810 | 7.300 |
| QM | T Markham | 377 | 2444843.389000 26 Aug 1981 21:20:09.600000 | 2457523.569000 15 May 2016 01:39:21.600000 | 7.910 | 7.300 |
| UT | A Hutchings | 23 | 2446638.431900 26 Jul 1986 22:21:56.160000 | 2446784.305500 19 Dec 1986 19:19:55.200000 | 7.840 | 7.500 |
| TLH | T L Heywood | 17 | 2457597.490000 27 Jul 2016 23:45:36.000000 | 2460110.497000 14 Jun 2023 23:55:40.800000 | 7.700 | 7.500 |
| RKH | R K Hunt | 39 | 2458376.391000 14 Sep 2018 21:23:02.400000 | 2458462.258000 9 Dec 2018 18:11:31.200000 | 11.300 | 7.400 |