Supporting amateur astronomers since 1890
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British Astronomical Association Supporting amateur astronomers since 1890 |
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| Total observations: | 7,986 | Minimum magnitude: | 7.400 | Maximum magnitude: | 5.200 | ||
| First observation: | JD 2440230.612000 | \ | 9 Jan 1969 02:41:16.800000 UT | Latest observation: | JD 2460429.430000 | \ | 28 Apr 2024 22:19:12.000000 UT |
| Observation Method | Number of Observations |
|---|---|
| Visual | 7,553 |
| CCD | 26 |
| CMOS | 289 |
| PEP | 118 |
| Observer Id | Observer Name | Number of Observations | First Observation JD / UT | Latest Observation JD / UT | Minimum Magnitude | Maximum Magnitude |
|---|---|---|---|---|---|---|
| HC | C Henshaw | 73 | 2440954.700000 3 Jan 1971 04:48:00.000000 | 2451746.500000 21 Jul 2000 00:00:00.000000 | 7.300 | 6.000 |
| RD | D W Robinson | 32 | 2440971.600000 20 Jan 1971 02:24:00.000000 | 2441497.500000 29 Jun 1972 00:00:00.000000 | 6.400 | 6.200 |
| UP | D A Pickup | 13 | 2441001.500000 19 Feb 1971 00:00:00.000000 | 2441181.600000 18 Aug 1971 02:24:00.000000 | 6.600 | 6.150 |
| HH | I D Howarth | 6 | 2441003.700000 21 Feb 1971 04:48:00.000000 | 2441148.500000 16 Jul 1971 00:00:00.000000 | 6.700 | 5.950 |
| ED | K J England | 3 | 2441005.800000 23 Feb 1971 07:12:00.000000 | 2441147.400000 14 Jul 1971 21:36:00.000000 | 6.400 | 6.100 |
| GH | T Gough | 10 | 2441032.500000 22 Mar 1971 00:00:00.000000 | 2442017.239500 30 Nov 1973 17:44:52.800000 | 6.800 | 5.900 |
| IS | J E Isles | 69 | 2440230.612000 9 Jan 1969 02:41:16.800000 | 2447853.158300 22 Nov 1989 15:47:57.120000 | 6.900 | 5.960 |
| HJ | P J Harpur | 12 | 2441053.500000 12 Apr 1971 00:00:00.000000 | 2441253.400000 28 Oct 1971 21:36:00.000000 | 6.200 | 5.800 |
| BI | J Bingham | 19 | 2441057.600000 16 Apr 1971 02:24:00.000000 | 2441646.300000 24 Nov 1972 19:12:00.000000 | 6.300 | 5.900 |
| VJ | J D Wise | 9 | 2441061.400000 19 Apr 1971 21:36:00.000000 | 2441195.400000 31 Aug 1971 21:36:00.000000 | 6.700 | 6.000 |
| NO | D J Northwood | 3 | 2441068.400000 26 Apr 1971 21:36:00.000000 | 2441248.300000 23 Oct 1971 19:12:00.000000 | 6.280 | 5.900 |
| YP | P Yates | 3 | 2441141.400000 8 Jul 1971 21:36:00.000000 | 2441179.400000 15 Aug 1971 21:36:00.000000 | 6.500 | 6.300 |
| GE | A Gardner | 38 | 2441158.500000 26 Jul 1971 00:00:00.000000 | 2445625.309700 17 Oct 1983 19:25:58.080000 | 6.900 | 5.880 |
| FM | V J Freeman | 2 | 2441162.500000 30 Jul 1971 00:00:00.000000 | 2441275.300000 19 Nov 1971 19:12:00.000000 | 6.450 | 6.040 |
| QA | P Quadt | 21 | 2441170.600000 7 Aug 1971 02:24:00.000000 | 2441654.500000 3 Dec 1972 00:00:00.000000 | 6.300 | 6.000 |
| SR | R Steer | 14 | 2441178.500000 15 Aug 1971 00:00:00.000000 | 2442342.348600 21 Oct 1974 20:21:59.040000 | 6.700 | 6.020 |
| CP | P R Clayton | 6 | 2441226.300000 1 Oct 1971 19:12:00.000000 | 2441573.400000 12 Sep 1972 21:36:00.000000 | 6.700 | 6.000 |
| PM | M Poxon | 38 | 2441229.300000 4 Oct 1971 19:12:00.000000 | 2442720.271500 3 Nov 1975 18:30:57.600000 | 6.600 | 5.700 |
| CM | M Currie | 47 | 2441230.300000 5 Oct 1971 19:12:00.000000 | 2442048.236100 31 Dec 1973 17:39:59.040000 | 6.700 | 5.950 |
| HY | P W Hornby | 58 | 2441421.400000 13 Apr 1972 21:36:00.000000 | 2442326.500000 6 Oct 1974 00:00:00.000000 | 6.910 | 5.200 |
| NM | P Newman | 1 | 2441454.400000 16 May 1972 21:36:00.000000 | 2441454.400000 16 May 1972 21:36:00.000000 | 6.400 | 6.400 |
| MM | I A Middlemist | 621 | 2441698.312500 15 Jan 1973 19:30:00.000000 | 2451532.236100 19 Dec 1999 17:39:59.040000 | 7.200 | 5.700 |
| JB | B Jobson | 8 | 2441699.694400 17 Jan 1973 04:39:56.160000 | 2441838.499300 4 Jun 1973 23:58:59.520000 | 7.100 | 6.500 |
| HG | M S Hoenig | 92 | 2441921.416600 26 Aug 1973 21:59:54.240000 | 2446271.443700 24 Jul 1985 22:38:55.680000 | 6.800 | 6.000 |
| PO | A K Porter | 1 | 2442151.545100 14 Apr 1974 01:04:56.640000 | 2442151.545100 14 Apr 1974 01:04:56.640000 | 6.300 | 6.300 |
| HF | G M Hurst | 8 | 2442152.393700 14 Apr 1974 21:26:55.680000 | 2442636.405500 11 Aug 1975 21:43:55.200000 | 6.980 | 5.920 |
| TY | M D Taylor | 1,341 | 2442186.496500 18 May 1974 23:54:57.600000 | 2457026.244000 3 Jan 2015 17:51:21.600000 | 7.100 | 5.600 |
| HU | D Hufton | 47 | 2442234.461100 5 Jul 1974 23:03:59.040000 | 2444138.363100 21 Sep 1979 20:42:51.840000 | 7.200 | 6.100 |
| YG | D L Young | 17 | 2442270.562500 11 Aug 1974 01:30:00.000000 | 2442770.334000 23 Dec 1975 20:00:57.600000 | 7.070 | 5.900 |
| WS | E J W West | 10 | 2442277.469400 17 Aug 1974 23:15:56.160000 | 2442411.265200 29 Dec 1974 18:21:53.280000 | 6.950 | 6.600 |
| BS | T Brelstaff | 9 | 2442306.312500 15 Sep 1974 19:30:00.000000 | 2442399.260400 17 Dec 1974 18:14:58.560000 | 6.400 | 6.100 |
| KG | G J Kirby | 31 | 2442307.395800 16 Sep 1974 21:29:57.120000 | 2442889.458300 20 Apr 1976 22:59:57.120000 | 6.860 | 5.800 |
| MX | L R Matthews | 10 | 2442347.284700 26 Oct 1974 18:49:58.080000 | 2442988.500000 29 Jul 1976 00:00:00.000000 | 6.700 | 5.600 |
| BJ | B J Beesley | 37 | 2442505.529100 3 Apr 1975 00:41:54.240000 | 2443088.351300 5 Nov 1976 20:25:52.320000 | 6.680 | 5.900 |
| MY | A Maudsley | 14 | 2442585.579100 22 Jun 1975 01:53:54.240000 | 2443048.314500 26 Sep 1976 19:32:52.800000 | 6.800 | 5.900 |
| RT | D A Rothery | 6 | 2442594.479100 30 Jun 1975 23:29:54.240000 | 2442865.493000 27 Mar 1976 23:49:55.200000 | 6.540 | 6.000 |
| VB | J S Bullivant | 30 | 2442846.548600 9 Mar 1976 01:09:59.040000 | 2443143.293700 30 Dec 1976 19:02:55.680000 | 6.750 | 6.230 |
| PS | P J Swift | 27 | 2442976.472200 16 Jul 1976 23:19:58.080000 | 2443464.377700 16 Nov 1977 21:03:53.280000 | 6.700 | 5.950 |
| HO | A J Hollis | 5 | 2443421.322900 4 Oct 1977 19:44:58.560000 | 2443506.288100 28 Dec 1977 18:54:51.840000 | 6.600 | 5.900 |
| RHF | R B I Fraser | 210 | 2443662.493000 2 Jun 1978 23:49:55.200000 | 2460312.267000 2 Jan 2024 18:24:28.800000 | 7.040 | 5.960 |
| NR | R H Mcnaught | 3 | 2443771.472200 19 Sep 1978 23:19:58.080000 | 2443873.769400 31 Dec 1978 06:27:56.160000 | 6.440 | 6.200 |
| AX | C M Allen | 41 | 2444792.459000 6 Jul 1981 23:00:57.600000 | 2445119.462500 29 May 1982 23:06:00.000000 | 6.610 | 5.960 |
| RL | R Billington | 5 | 2444890.323600 12 Oct 1981 19:45:59.040000 | 2449705.734000 19 Dec 1994 05:36:57.600000 | 6.200 | 6.000 |
| NZ | I P Nartowicz | 88 | 2444900.395800 22 Oct 1981 21:29:57.120000 | 2450026.479100 4 Nov 1995 23:29:54.240000 | 6.800 | 6.130 |
| QM | T Markham | 869 | 2444064.441000 9 Jul 1979 22:35:02.400000 | 2457546.517000 7 Jun 2016 00:24:28.800000 | 7.000 | 5.800 |
| KH | I H Kennedy | 6 | 2445169.537500 19 Jul 1982 00:54:00.000000 | 2445266.409700 23 Oct 1982 21:49:58.080000 | 6.760 | 6.280 |
| ON | N M Bone | 457 | 2445180.437500 29 Jul 1982 22:30:00.000000 | 2454640.458300 22 Jun 2008 22:59:57.120000 | 7.100 | 5.470 |
| IW | W J Worraker | 161 | 2445380.729100 15 Feb 1983 05:29:54.240000 | 2447417.549300 13 Sep 1988 01:10:59.520000 | 6.930 | 5.900 |
| AG | S W Albrighton | 141 | 2445467.434000 12 May 1983 22:24:57.600000 | 2460426.420000 25 Apr 2024 22:04:48.000000 | 7.000 | 6.100 |
| QRA | G Ramsay | 209 | 2445885.531200 4 Jul 1984 00:44:55.680000 | 2449247.430500 16 Sep 1993 22:19:55.200000 | 6.900 | 5.900 |
| DS | D M Swain | 52 | 2446126.445100 1 Mar 1985 22:40:56.640000 | 2447487.285400 21 Nov 1988 18:50:58.560000 | 6.660 | 5.800 |
| IJ | J S Smith | 56 | 2446212.470100 26 May 1985 23:16:56.640000 | 2447770.365200 31 Aug 1989 20:45:53.280000 | 6.900 | 5.970 |
| UT | A Hutchings | 19 | 2446683.378400 9 Sep 1986 21:04:53.760000 | 2446947.443700 31 May 1987 22:38:55.680000 | 6.800 | 6.070 |
| CHA | A Chapman | 6 | 2446720.420100 16 Oct 1986 22:04:56.640000 | 2447081.364500 12 Oct 1987 20:44:52.800000 | 6.730 | 6.070 |
| GER | R J Geddes | 1 | 2446896.427000 10 Apr 1987 22:14:52.800000 | 2446896.427000 10 Apr 1987 22:14:52.800000 | 6.700 | 6.700 |
| MJD | M J D Price | 5 | 2446909.406900 23 Apr 1987 21:45:56.160000 | 2447035.396500 27 Aug 1987 21:30:57.600000 | 6.600 | 6.130 |
| NH | M B Houchen | 4 | 2446917.440900 1 May 1987 22:34:53.760000 | 2447081.305500 12 Oct 1987 19:19:55.200000 | 6.310 | 5.320 |
| POG | G Pointer | 42 | 2446924.429800 8 May 1987 22:18:54.720000 | 2449828.494400 20 Apr 1995 23:51:56.160000 | 6.800 | 5.950 |
| SMA | A Smeaton | 20 | 2446926.464500 10 May 1987 23:08:52.800000 | 2448839.390900 4 Aug 1992 21:22:53.760000 | 6.700 | 6.070 |
| TJ | J Toone | 1,472 | 2444068.496000 13 Jul 1979 23:54:14.400000 | 2460429.430000 28 Apr 2024 22:19:12.000000 | 7.400 | 5.700 |
| FRW | R W Fleet | 21 | 2447354.569400 12 Jul 1988 01:39:56.160000 | 2448062.497200 19 Jun 1990 23:55:58.080000 | 6.700 | 5.900 |
| WEK | K West | 121 | 2447762.383300 23 Aug 1989 21:11:57.120000 | 2451861.212500 12 Nov 2000 17:06:00.000000 | 6.860 | 5.840 |
| KOU | S Koushiappas | 1 | 2448398.302000 21 May 1991 19:14:52.800000 | 2448398.302000 21 May 1991 19:14:52.800000 | 6.100 | 6.100 |
| JSD | J S Day | 159 | 2448632.768000 11 Jan 1992 06:25:55.200000 | 2451077.302700 20 Sep 1998 19:15:53.280000 | 7.100 | 6.000 |
| MIG | M Gill | 4 | 2448690.611100 9 Mar 1992 02:39:59.040000 | 2449563.479100 29 Jul 1994 23:29:54.240000 | 6.400 | 6.200 |
| EA | S J Evans | 4 | 2448756.444400 13 May 1992 22:39:56.160000 | 2449451.437500 8 Apr 1994 22:30:00.000000 | 6.920 | 6.500 |
| OHB | B O'Halloran | 8 | 2448827.506200 24 Jul 1992 00:08:55.680000 | 2449127.506900 20 May 1993 00:09:56.160000 | 6.600 | 6.130 |
| EYU | E Yusuf | 15 | 2448828.406200 24 Jul 1992 21:44:55.680000 | 2453228.388900 10 Aug 2004 21:20:00.960000 | 6.800 | 6.070 |
| UN | B R M Munden | 135 | 2448835.416600 31 Jul 1992 21:59:54.240000 | 2453002.255600 28 Dec 2003 18:08:03.840000 | 7.200 | 5.800 |
| RAM | R A Marriott | 2 | 2449071.483300 24 Mar 1993 23:35:57.120000 | 2449077.593700 31 Mar 1993 02:14:55.680000 | 6.300 | 6.130 |
| PCR | P Craven | 7 | 2449109.401300 1 May 1993 21:37:52.320000 | 2449790.272900 13 Mar 1995 18:32:58.560000 | 6.800 | 6.000 |
| GAV | D Gavine | 276 | 2449252.381900 21 Sep 1993 21:09:56.160000 | 2455150.326000 14 Nov 2009 19:49:26.400000 | 7.000 | 6.000 |
| DKL | D K Lloyd | 1 | 2449508.538800 5 Jun 1994 00:55:52.320000 | 2449508.538800 5 Jun 1994 00:55:52.320000 | 6.600 | 6.600 |
| SJO | S Johnston | 31 | 2450894.579800 22 Mar 1998 01:54:54.720000 | 2451870.852700 22 Nov 2000 08:27:53.280000 | 6.750 | 6.130 |
| BMD | B MacDonald | 3 | 2455660.556900 9 Apr 2011 01:21:56.160000 | 2456159.502000 20 Aug 2012 00:02:52.800000 | 6.200 | 6.200 |
| BMB | B MacDonald | 5 | 2456016.693100 30 Mar 2012 04:38:03.840000 | 2456072.476400 24 May 2012 23:26:00.960000 | 6.200 | 5.900 |
| BAR | M Barrett | 31 | 2456419.465000 6 May 2013 23:09:36.000000 | 2459114.424000 21 Sep 2020 22:10:33.600000 | 6.700 | 5.800 |
| RPE | R Pearce | 12 | 2457144.486000 1 May 2015 23:39:50.400000 | 2458784.392000 27 Oct 2019 21:24:28.800000 | 6.600 | 5.700 |
| TLH | T L Heywood | 118 | 2457573.517000 4 Jul 2016 00:24:28.800000 | 2460209.469000 21 Sep 2023 23:15:21.600000 | 6.700 | 6.100 |
| -SK | G Stefanopoulos | 1 | 2457223.377000 19 Jul 2015 21:02:52.800000 | 2457223.377000 19 Jul 2015 21:02:52.800000 | 6.600 | 6.600 |
| IR | C M Briden | 5 | 2458103.750000 16 Dec 2017 06:00:00.000000 | 2458140.771000 22 Jan 2018 06:30:14.400000 | 6.200 | 6.100 |
| BMU | J Muirden | 1 | 2440302.700000 22 Mar 1969 04:48:00.000000 | 2440302.700000 22 Mar 1969 04:48:00.000000 | 6.800 | 6.800 |
| RKH | R K Hunt | 52 | 2458391.339000 29 Sep 2018 20:08:09.600000 | 2460290.270000 11 Dec 2023 18:28:48.000000 | 6.600 | 5.700 |
| GPF | G Fleming | 53 | 2458819.233560 1 Dec 2019 17:36:19.584000 | 2459947.205750 2 Jan 2023 16:56:16.800000 | 6.505 | 6.038 |
| CWS | C Watkins | 262 | 2459800.431337 8 Aug 2022 22:21:07.516800 | 2459914.263432 30 Nov 2022 18:19:20.524800 | 6.662 | 6.099 |