Supporting amateur astronomers since 1890
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British Astronomical Association Supporting amateur astronomers since 1890 |
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| Total observations: | 2,506 | Minimum magnitude: | 9.600 | Maximum magnitude: | 7.200 | ||
| First observation: | JD 2433142.527800 | \ | 14 Aug 1949 00:40:01.920000 UT | Latest observation: | JD 2460606.307000 | \ | 22 Oct 2024 19:22:04.800000 UT |
| Observation Method | Number of Observations |
|---|---|
| Visual | 2,479 |
| CCD | 14 |
| CMOS | 13 |
| Observer Id | Observer Name | Number of Observations | First Observation JD / UT | Latest Observation JD / UT | Minimum Magnitude | Maximum Magnitude |
|---|---|---|---|---|---|---|
| VJ | J D Wise | 1 | 2441054.500000 13 Apr 1971 00:00:00.000000 | 2441054.500000 13 Apr 1971 00:00:00.000000 | 8.400 | 8.400 |
| AS | A L Smith | 2 | 2441061.400000 19 Apr 1971 21:36:00.000000 | 2441066.400000 24 Apr 1971 21:36:00.000000 | 9.000 | 8.600 |
| UP | D A Pickup | 3 | 2441075.400000 3 May 1971 21:36:00.000000 | 2441088.400000 16 May 1971 21:36:00.000000 | 7.900 | 7.700 |
| GH | T Gough | 7 | 2441540.500000 11 Aug 1972 00:00:00.000000 | 2441935.298600 9 Sep 1973 19:09:59.040000 | 8.700 | 7.950 |
| HF | G M Hurst | 2 | 2441541.400000 11 Aug 1972 21:36:00.000000 | 2442181.416600 13 May 1974 21:59:54.240000 | 8.850 | 8.080 |
| HY | P W Hornby | 7 | 2441561.400000 31 Aug 1972 21:36:00.000000 | 2442277.492300 17 Aug 1974 23:48:54.720000 | 8.850 | 8.000 |
| JB | B Jobson | 7 | 2441699.734700 17 Jan 1973 05:37:58.080000 | 2441838.504100 5 Jun 1973 00:05:54.240000 | 8.200 | 8.000 |
| TY | M D Taylor | 135 | 2441839.471500 5 Jun 1973 23:18:57.600000 | 2456974.229000 12 Nov 2014 17:29:45.600000 | 9.200 | 7.600 |
| CM | M Currie | 9 | 2441868.516600 5 Jul 1973 00:23:54.240000 | 2441966.286800 10 Oct 1973 18:52:59.520000 | 8.750 | 7.900 |
| BJ | B J Beesley | 82 | 2441889.490200 25 Jul 1973 23:45:53.280000 | 2455262.592400 7 Mar 2010 02:13:03.360000 | 9.100 | 8.000 |
| PC | C Pezzarossa | 1 | 2441890.434000 26 Jul 1973 22:24:57.600000 | 2441890.434000 26 Jul 1973 22:24:57.600000 | 8.500 | 8.500 |
| GE | A Gardner | 9 | 2441918.386800 23 Aug 1973 21:16:59.520000 | 2445604.296500 26 Sep 1983 19:06:57.600000 | 9.000 | 7.200 |
| PO | A K Porter | 1 | 2442152.555500 15 Apr 1974 01:19:55.200000 | 2442152.555500 15 Apr 1974 01:19:55.200000 | 8.800 | 8.800 |
| HU | D Hufton | 6 | 2442186.497200 18 May 1974 23:55:58.080000 | 2443282.467300 18 May 1977 23:12:54.720000 | 8.700 | 8.300 |
| WS | E J W West | 1 | 2442327.324300 6 Oct 1974 19:46:59.520000 | 2442327.324300 6 Oct 1974 19:46:59.520000 | 8.000 | 8.000 |
| RT | D A Rothery | 7 | 2442594.475600 30 Jun 1975 23:24:51.840000 | 2443011.329800 20 Aug 1976 19:54:54.720000 | 8.500 | 8.040 |
| YG | D L Young | 3 | 2442647.526300 23 Aug 1975 00:37:52.320000 | 2442693.341600 7 Oct 1975 20:11:54.240000 | 8.350 | 8.250 |
| MX | L R Matthews | 2 | 2442687.340200 1 Oct 1975 20:09:53.280000 | 2442716.263800 30 Oct 1975 18:19:52.320000 | 8.000 | 7.700 |
| IS | J E Isles | 35 | 2443215.459700 12 Mar 1977 23:01:58.080000 | 2447444.247200 9 Oct 1988 17:55:58.080000 | 9.100 | 7.600 |
| HO | A J Hollis | 2 | 2443421.302000 4 Oct 1977 19:14:52.800000 | 2443460.243000 12 Nov 1977 17:49:55.200000 | 8.500 | 8.300 |
| NR | R H Mcnaught | 4 | 2443752.416600 31 Aug 1978 21:59:54.240000 | 2443872.727000 30 Dec 1978 05:26:52.800000 | 8.780 | 7.650 |
| RHF | R B I Fraser | 91 | 2443876.756900 3 Jan 1979 06:09:56.160000 | 2459845.367000 22 Sep 2022 20:48:28.800000 | 9.080 | 7.900 |
| YM | M R Bell | 11 | 2444412.503400 22 Jun 1980 00:04:53.760000 | 2444542.286100 29 Oct 1980 18:51:59.040000 | 8.550 | 7.920 |
| AG | S W Albrighton | 90 | 2444692.548600 29 Mar 1981 01:09:59.040000 | 2460538.441000 15 Aug 2024 22:35:02.400000 | 9.270 | 7.700 |
| AX | C M Allen | 32 | 2445052.666600 24 Mar 1982 03:59:54.240000 | 2456150.354900 10 Aug 2012 20:31:03.360000 | 8.900 | 7.760 |
| VS | T G Saville | 5 | 2445439.395800 14 Apr 1983 21:29:57.120000 | 2455439.388900 30 Aug 2010 21:20:00.960000 | 8.400 | 8.300 |
| AQ | S Allmand | 36 | 2445469.416600 14 May 1983 21:59:54.240000 | 2446372.252000 2 Nov 1985 18:02:52.800000 | 9.400 | 8.000 |
| QM | T Markham | 404 | 2446065.250000 30 Dec 1984 18:00:00.000000 | 2457546.514000 7 Jun 2016 00:20:09.600000 | 9.100 | 7.800 |
| IW | W J Worraker | 77 | 2447167.695800 7 Jan 1988 04:41:57.120000 | 2448436.539500 29 Jun 1991 00:56:52.800000 | 9.300 | 7.700 |
| TJ | J Toone | 1,125 | 2445436.458000 11 Apr 1983 22:59:31.200000 | 2460606.307000 22 Oct 2024 19:22:04.800000 | 9.600 | 7.700 |
| ON | N M Bone | 11 | 2447177.538100 17 Jan 1988 00:54:51.840000 | 2447738.413100 30 Jul 1989 21:54:51.840000 | 9.240 | 7.640 |
| MM | I A Middlemist | 45 | 2447250.420100 29 Mar 1988 22:04:56.640000 | 2451480.281300 28 Oct 1999 18:45:04.320000 | 9.300 | 7.700 |
| FRW | R W Fleet | 29 | 2447272.489500 20 Apr 1988 23:44:52.800000 | 2448418.445100 10 Jun 1991 22:40:56.640000 | 9.200 | 8.000 |
| POG | G Pointer | 12 | 2448101.427000 28 Jul 1990 22:14:52.800000 | 2449214.399300 14 Aug 1993 21:34:59.520000 | 8.500 | 8.000 |
| EA | S J Evans | 4 | 2448760.465200 17 May 1992 23:09:53.280000 | 2448873.423600 7 Sep 1992 22:09:59.040000 | 8.300 | 8.000 |
| DKL | D K Lloyd | 1 | 2449508.552000 5 Jun 1994 01:14:52.800000 | 2449508.552000 5 Jun 1994 01:14:52.800000 | 8.050 | 8.050 |
| ARB | A R Baransky | 14 | 2450606.400000 6 Jun 1997 21:36:00.000000 | 2451840.200000 22 Oct 2000 16:48:00.000000 | 8.700 | 7.800 |
| BHG | B H Granslo | 1 | 2450879.640000 7 Mar 1998 03:21:36.000000 | 2450879.640000 7 Mar 1998 03:21:36.000000 | 8.500 | 8.500 |
| EHH | E H Horsley | 1 | 2451205.759000 27 Jan 1999 06:12:57.600000 | 2451205.759000 27 Jan 1999 06:12:57.600000 | 8.840 | 8.840 |
| SJO | S Johnston | 1 | 2451425.404800 3 Sep 1999 21:42:54.720000 | 2451425.404800 3 Sep 1999 21:42:54.720000 | 8.120 | 8.120 |
| TIH | T Hoare | 9 | 2451615.723600 12 Mar 2000 05:21:59.040000 | 2451798.361100 10 Sep 2000 20:39:59.040000 | 8.900 | 8.000 |
| FAR | J Farrer | 1 | 2451666.510400 2 May 2000 00:14:58.560000 | 2451666.510400 2 May 2000 00:14:58.560000 | 7.850 | 7.850 |
| PJC | P J Charleton | 29 | 2451763.400000 6 Aug 2000 21:36:00.000000 | 2452881.384700 29 Aug 2003 21:13:58.080000 | 8.800 | 7.700 |
| -SK | G Stefanopoulos | 2 | 2451779.331900 22 Aug 2000 19:57:56.160000 | 2451784.315200 27 Aug 2000 19:33:53.280000 | 8.100 | 8.100 |
| GT | G T Buss | 2 | 2433142.527800 14 Aug 1949 00:40:01.920000 | 2433175.406300 15 Sep 1949 21:45:04.320000 | 8.700 | 7.800 |
| BMD | B MacDonald | 5 | 2454209.434000 18 Apr 2007 22:24:57.600000 | 2454950.455600 28 Apr 2009 22:56:03.840000 | 9.000 | 8.000 |
| BMB | B MacDonald | 3 | 2456017.491000 30 Mar 2012 23:47:02.400000 | 2456039.527100 22 Apr 2012 00:39:01.440000 | 8.800 | 8.500 |
| RPE | R Pearce | 26 | 2457144.465000 1 May 2015 23:09:36.000000 | 2460094.458000 29 May 2023 22:59:31.200000 | 9.200 | 7.700 |
| TLH | T L Heywood | 83 | 2457573.497000 3 Jul 2016 23:55:40.800000 | 2460110.493000 14 Jun 2023 23:49:55.200000 | 9.300 | 8.000 |
| KGF | K Griffiths | 1 | 2458321.479000 21 Jul 2018 23:29:45.600000 | 2458321.479000 21 Jul 2018 23:29:45.600000 | 8.000 | 8.000 |
| BAR | M Barrett | 2 | 2458336.431000 5 Aug 2018 22:20:38.400000 | 2458341.460000 10 Aug 2018 23:02:24.000000 | 8.500 | 8.400 |
| GPF | G Fleming | 14 | 2458946.456410 6 Apr 2020 22:57:13.824000 | 2459320.412930 15 Apr 2021 21:54:37.152000 | 9.079 | 7.978 |
| CWS | C Watkins | 13 | 2459437.482130 10 Aug 2021 23:34:16.032000 | 2459437.490810 10 Aug 2021 23:46:45.984000 | 8.908 | 8.791 |