Supporting amateur astronomers since 1890
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British Astronomical Association Supporting amateur astronomers since 1890 |
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| Total observations: | 3,688 | Minimum magnitude: | 9.600 | Maximum magnitude: | 6.300 | ||
| First observation: | JD 2440488.430000 | \ | 23 Sep 1969 22:19:12.000000 UT | Latest observation: | JD 2460626.316000 | \ | 11 Nov 2024 19:35:02.400000 UT |
| Observation Method | Number of Observations |
|---|---|
| Visual | 3,647 |
| CCD | 19 |
| CMOS | 22 |
| Observer Id | Observer Name | Number of Observations | First Observation JD / UT | Latest Observation JD / UT | Minimum Magnitude | Maximum Magnitude |
|---|---|---|---|---|---|---|
| UP | D A Pickup | 15 | 2441004.700000 22 Feb 1971 04:48:00.000000 | 2441268.500000 13 Nov 1971 00:00:00.000000 | 7.900 | 6.800 |
| YP | P Yates | 5 | 2441005.200000 22 Feb 1971 16:48:00.000000 | 2441189.400000 25 Aug 1971 21:36:00.000000 | 7.400 | 7.000 |
| GH | T Gough | 20 | 2441014.700000 4 Mar 1971 04:48:00.000000 | 2441927.006900 1 Sep 1973 12:09:56.160000 | 8.300 | 6.700 |
| HH | I D Howarth | 1 | 2441055.500000 14 Apr 1971 00:00:00.000000 | 2441055.500000 14 Apr 1971 00:00:00.000000 | 6.900 | 6.900 |
| HC | C Henshaw | 36 | 2441058.600000 17 Apr 1971 02:24:00.000000 | 2451758.600000 2 Aug 2000 02:24:00.000000 | 8.300 | 6.800 |
| RD | D W Robinson | 19 | 2441058.600000 17 Apr 1971 02:24:00.000000 | 2441497.400000 28 Jun 1972 21:36:00.000000 | 7.200 | 7.000 |
| BI | J Bingham | 17 | 2441061.600000 20 Apr 1971 02:24:00.000000 | 2441594.300000 3 Oct 1972 19:12:00.000000 | 7.200 | 6.800 |
| IS | J E Isles | 50 | 2440488.430000 23 Sep 1969 22:19:12.000000 | 2447847.224300 16 Nov 1989 17:22:59.520000 | 8.350 | 6.980 |
| ED | K J England | 1 | 2441140.500000 8 Jul 1971 00:00:00.000000 | 2441140.500000 8 Jul 1971 00:00:00.000000 | 7.300 | 7.300 |
| BLO | M Long | 1 | 2441162.500000 30 Jul 1971 00:00:00.000000 | 2441162.500000 30 Jul 1971 00:00:00.000000 | 7.420 | 7.420 |
| AB | N R Baker | 4 | 2441169.400000 5 Aug 1971 21:36:00.000000 | 2441337.300000 20 Jan 1972 19:12:00.000000 | 8.050 | 7.100 |
| CP | P R Clayton | 6 | 2441230.300000 5 Oct 1971 19:12:00.000000 | 2441561.400000 31 Aug 1972 21:36:00.000000 | 7.500 | 7.150 |
| FO | A E J Forno | 1 | 2441239.400000 14 Oct 1971 21:36:00.000000 | 2441239.400000 14 Oct 1971 21:36:00.000000 | 7.600 | 7.600 |
| AD | S J Anderson | 3 | 2441242.400000 17 Oct 1971 21:36:00.000000 | 2441253.300000 28 Oct 1971 19:12:00.000000 | 7.740 | 7.650 |
| PM | M Poxon | 15 | 2441250.400000 25 Oct 1971 21:36:00.000000 | 2442720.275600 3 Nov 1975 18:36:51.840000 | 7.800 | 7.200 |
| FM | V J Freeman | 1 | 2441269.400000 13 Nov 1971 21:36:00.000000 | 2441269.400000 13 Nov 1971 21:36:00.000000 | 7.970 | 7.970 |
| HF | G M Hurst | 48 | 2441274.400000 18 Nov 1971 21:36:00.000000 | 2445268.392300 25 Oct 1982 21:24:54.720000 | 7.900 | 7.350 |
| CM | M Currie | 37 | 2441388.700000 12 Mar 1972 04:48:00.000000 | 2442048.286800 31 Dec 1973 18:52:59.520000 | 8.100 | 7.300 |
| HY | P W Hornby | 27 | 2441470.500000 2 Jun 1972 00:00:00.000000 | 2442326.525000 6 Oct 1974 00:36:00.000000 | 8.300 | 7.200 |
| QA | P Quadt | 5 | 2441566.600000 6 Sep 1972 02:24:00.000000 | 2441617.500000 27 Oct 1972 00:00:00.000000 | 8.400 | 7.600 |
| JB | B Jobson | 7 | 2441574.500000 14 Sep 1972 00:00:00.000000 | 2441667.300000 15 Dec 1972 19:12:00.000000 | 8.400 | 8.000 |
| YD | D Young | 7 | 2441605.500000 15 Oct 1972 00:00:00.000000 | 2442048.343700 31 Dec 1973 20:14:55.680000 | 8.300 | 8.000 |
| PO | A K Porter | 4 | 2441837.465200 3 Jun 1973 23:09:53.280000 | 2442152.614500 15 Apr 1974 02:44:52.800000 | 7.400 | 7.100 |
| PC | C Pezzarossa | 12 | 2441863.392300 29 Jun 1973 21:24:54.720000 | 2441953.270800 27 Sep 1973 18:29:57.120000 | 7.800 | 7.420 |
| MM | I A Middlemist | 438 | 2441871.444400 7 Jul 1973 22:39:56.160000 | 2452623.309000 14 Dec 2002 19:24:57.600000 | 9.100 | 6.600 |
| YG | D L Young | 8 | 2442060.338100 12 Jan 1974 20:06:51.840000 | 2442778.352700 31 Dec 1975 20:27:53.280000 | 8.200 | 7.900 |
| HU | D Hufton | 94 | 2442178.480500 10 May 1974 23:31:55.200000 | 2444213.266600 5 Dec 1979 18:23:54.240000 | 8.300 | 7.500 |
| EM | D Miles | 7 | 2442249.453400 20 Jul 1974 22:52:53.760000 | 2442328.320800 7 Oct 1974 19:41:57.120000 | 7.200 | 7.050 |
| BS | T Brelstaff | 50 | 2442277.468700 17 Aug 1974 23:14:55.680000 | 2444233.256900 25 Dec 1979 18:09:56.160000 | 7.920 | 6.300 |
| TY | M D Taylor | 149 | 2442279.402700 19 Aug 1974 21:39:53.280000 | 2457021.319000 29 Dec 2014 19:39:21.600000 | 8.500 | 6.700 |
| KG | G J Kirby | 9 | 2442312.420100 21 Sep 1974 22:04:56.640000 | 2442417.343700 4 Jan 1975 20:14:55.680000 | 7.650 | 7.050 |
| DU | S R Dunlop | 4 | 2442718.357600 1 Nov 1975 20:34:56.640000 | 2443014.429800 23 Aug 1976 22:18:54.720000 | 7.600 | 7.500 |
| RHF | R B I Fraser | 193 | 2443345.525600 21 Jul 1977 00:36:51.840000 | 2459906.479000 22 Nov 2022 23:29:45.600000 | 9.000 | 6.900 |
| HO | A J Hollis | 7 | 2443399.357600 12 Sep 1977 20:34:56.640000 | 2443506.315900 28 Dec 1977 19:34:53.760000 | 8.000 | 7.420 |
| NR | R H Mcnaught | 1 | 2443771.514500 20 Sep 1978 00:20:52.800000 | 2443771.514500 20 Sep 1978 00:20:52.800000 | 7.100 | 7.100 |
| AG | S W Albrighton | 932 | 2444332.489500 2 Apr 1980 23:44:52.800000 | 2460626.316000 11 Nov 2024 19:35:02.400000 | 9.000 | 6.800 |
| AX | C M Allen | 5 | 2444976.330500 6 Jan 1982 19:55:55.200000 | 2445119.477700 29 May 1982 23:27:53.280000 | 7.920 | 7.500 |
| VS | T G Saville | 15 | 2445149.486100 28 Jun 1982 23:39:59.040000 | 2445324.329800 20 Dec 1982 19:54:54.720000 | 7.400 | 6.900 |
| NZ | I P Nartowicz | 70 | 2445208.388800 26 Aug 1982 21:19:52.320000 | 2450020.656200 30 Oct 1995 03:44:55.680000 | 8.500 | 7.200 |
| JR | J Parkinson | 21 | 2445221.444400 8 Sep 1982 22:39:56.160000 | 2446066.288100 31 Dec 1984 18:54:51.840000 | 7.900 | 7.200 |
| JZ | R D Januszewski | 3 | 2445597.442300 19 Sep 1983 22:36:54.720000 | 2445661.375000 22 Nov 1983 21:00:00.000000 | 7.800 | 7.020 |
| HB | M A Hather | 44 | 2445615.425600 7 Oct 1983 22:12:51.840000 | 2446059.283300 24 Dec 1984 18:47:57.120000 | 8.400 | 6.800 |
| IN | G B Chaplin | 24 | 2445633.409700 25 Oct 1983 21:49:58.080000 | 2446000.375000 26 Oct 1984 21:00:00.000000 | 7.420 | 6.900 |
| QRA | G Ramsay | 136 | 2445884.541600 3 Jul 1984 00:59:54.240000 | 2449247.434000 16 Sep 1993 22:24:57.600000 | 8.900 | 7.600 |
| QM | T Markham | 345 | 2446055.424000 20 Dec 1984 22:10:33.600000 | 2457536.521000 28 May 2016 00:30:14.400000 | 8.300 | 7.450 |
| DS | D M Swain | 41 | 2446114.302700 17 Feb 1985 19:15:53.280000 | 2447465.347900 30 Oct 1988 20:20:58.560000 | 8.100 | 7.050 |
| UT | A Hutchings | 20 | 2446578.434000 27 May 1986 22:24:57.600000 | 2446795.287500 30 Dec 1986 18:54:00.000000 | 8.020 | 7.000 |
| CHA | A Chapman | 3 | 2446734.413100 30 Oct 1986 21:54:51.840000 | 2446761.354100 26 Nov 1986 20:29:54.240000 | 7.950 | 7.300 |
| COD | D S Conner | 12 | 2447002.538100 26 Jul 1987 00:54:51.840000 | 2447479.415900 13 Nov 1988 21:58:53.760000 | 9.600 | 7.500 |
| FRW | R W Fleet | 23 | 2447354.558300 12 Jul 1988 01:23:57.120000 | 2448418.480500 10 Jun 1991 23:31:55.200000 | 8.750 | 8.000 |
| KOU | S Koushiappas | 4 | 2448418.347200 10 Jun 1991 20:19:58.080000 | 2448497.274300 28 Aug 1991 18:34:59.520000 | 8.000 | 7.100 |
| OHB | B O'Halloran | 11 | 2448825.543000 22 Jul 1992 01:01:55.200000 | 2448987.332600 30 Dec 1992 19:58:56.640000 | 9.100 | 8.100 |
| BHG | B H Granslo | 13 | 2450508.680000 1 Mar 1997 04:19:12.000000 | 2451154.280000 6 Dec 1998 18:43:12.000000 | 8.900 | 8.500 |
| ARB | A R Baransky | 12 | 2450685.500000 25 Aug 1997 00:00:00.000000 | 2451818.400000 30 Sep 2000 21:36:00.000000 | 8.800 | 7.300 |
| SJO | S Johnston | 20 | 2451078.404100 21 Sep 1998 21:41:54.240000 | 2451870.827000 22 Nov 2000 07:50:52.800000 | 8.790 | 7.430 |
| LV | R J Livesey | 276 | 2452262.371500 18 Dec 2001 20:54:57.600000 | 2457022.271000 30 Dec 2014 18:30:14.400000 | 8.200 | 6.600 |
| BMB | B MacDonald | 1 | 2456019.686100 2 Apr 2012 04:27:59.040000 | 2456019.686100 2 Apr 2012 04:27:59.040000 | 7.800 | 7.800 |
| BAR | M Barrett | 41 | 2456419.486000 6 May 2013 23:39:50.400000 | 2460533.541000 11 Aug 2024 00:59:02.400000 | 8.700 | 7.200 |
| RPE | R Pearce | 135 | 2456827.490000 18 Jun 2014 23:45:36.000000 | 2460610.407000 26 Oct 2024 21:46:04.800000 | 8.500 | 7.000 |
| TLH | T L Heywood | 101 | 2457573.500000 4 Jul 2016 00:00:00.000000 | 2460208.351000 20 Sep 2023 20:25:26.400000 | 8.300 | 7.600 |
| RKH | R K Hunt | 37 | 2458376.324300 14 Sep 2018 19:46:59.520000 | 2460290.311800 11 Dec 2023 19:28:59.520000 | 8.100 | 6.800 |
| GPF | G Fleming | 41 | 2458784.357710 27 Oct 2019 20:35:06.144000 | 2460233.381200 15 Oct 2023 21:08:55.680000 | 9.499 | 7.062 |