Supporting amateur astronomers since 1890
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British Astronomical Association Supporting amateur astronomers since 1890 |
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| Total observations: | 18,526 | Minimum magnitude: | 15.700 | Maximum magnitude: | 10.300 | ||
| First observation: | JD 2436578.305500 | \ | 9 Jan 1959 19:19:55.200000 UT | Latest observation: | JD 2460410.419400 | \ | 9 Apr 2024 22:03:56.160000 UT |
| Observation Method | Number of Observations |
|---|---|
| Visual | 17,980 |
| CCD | 541 |
| DSLR | 5 |
| Observer Id | Observer Name | Number of Observations | First Observation JD / UT | Latest Observation JD / UT | Minimum Magnitude | Maximum Magnitude |
|---|---|---|---|---|---|---|
| HL | F M Holborn | 149 | 2436578.305500 9 Jan 1959 19:19:55.200000 | 2437636.291600 2 Dec 1961 18:59:54.240000 | 14.800 | 12.460 |
| PN | M V Penston | 10 | 2437687.416600 22 Jan 1962 21:59:54.240000 | 2438315.416600 12 Oct 1963 21:59:54.240000 | 14.200 | 12.360 |
| MC | D G Mccartan | 32 | 2437915.437500 7 Sep 1962 22:30:00.000000 | 2439140.364500 14 Jan 1966 20:44:52.800000 | 13.480 | 10.300 |
| LO | R S Lomas | 1 | 2439561.430500 11 Mar 1967 22:19:55.200000 | 2439561.430500 11 Mar 1967 22:19:55.200000 | 12.360 | 12.360 |
| MS | T J C A Moseley | 153 | 2439784.440900 20 Oct 1967 22:34:53.760000 | 2441263.350600 7 Nov 1971 20:24:51.840000 | 14.900 | 12.280 |
| MR | P A Moore | 198 | 2439793.489500 29 Oct 1967 23:44:52.800000 | 2445763.451300 3 Mar 1984 22:49:52.320000 | 15.300 | 11.410 |
| CT | B A Carter | 104 | 2440053.511100 16 Jul 1968 00:15:59.040000 | 2440578.257600 22 Dec 1969 18:10:56.640000 | 14.400 | 11.410 |
| PL | W E Pennell | 395 | 2440091.486100 22 Aug 1968 23:39:59.040000 | 2443138.322900 25 Dec 1976 19:44:58.560000 | 15.400 | 12.000 |
| GN | A Grayson | 3 | 2440101.458300 1 Sep 1968 22:59:57.120000 | 2440103.520800 4 Sep 1968 00:29:57.120000 | 13.480 | 13.480 |
| FC | M French | 4 | 2440142.333300 12 Oct 1968 19:59:57.120000 | 2440158.413100 28 Oct 1968 21:54:51.840000 | 12.360 | 12.360 |
| KX | O J Knox | 335 | 2440185.312500 24 Nov 1968 19:30:00.000000 | 2442744.687500 28 Nov 1975 04:30:00.000000 | 15.500 | 12.000 |
| HO | A J Hollis | 115 | 2440437.513800 4 Aug 1969 00:19:52.320000 | 2444893.319400 15 Oct 1981 19:39:56.160000 | 14.800 | 12.360 |
| MU | C R Munford | 534 | 2440504.395800 9 Oct 1969 21:29:57.120000 | 2446407.305500 7 Dec 1985 19:19:55.200000 | 14.050 | 12.360 |
| CO | E H Collinson | 64 | 2440710.423600 3 May 1970 22:09:59.040000 | 2445637.290000 29 Oct 1983 18:57:36.000000 | 14.200 | 12.420 |
| SW | D R B Saw | 530 | 2440810.458300 11 Aug 1970 22:59:57.120000 | 2444909.371500 31 Oct 1981 20:54:57.600000 | 14.800 | 12.100 |
| PZ | D Pye | 60 | 2440882.378400 22 Oct 1970 21:04:53.760000 | 2441682.472200 30 Dec 1972 23:19:58.080000 | 14.800 | 12.540 |
| HH | I D Howarth | 199 | 2441100.509700 29 May 1971 00:13:58.080000 | 2443404.400000 17 Sep 1977 21:36:00.000000 | 14.900 | 12.500 |
| DU | S R Dunlop | 10 | 2441100.526300 29 May 1971 00:37:52.320000 | 2443400.468700 13 Sep 1977 23:14:55.680000 | 14.700 | 12.620 |
| VJ | J D Wise | 2 | 2441103.500000 1 Jun 1971 00:00:00.000000 | 2441226.300000 1 Oct 1971 19:12:00.000000 | 13.400 | 13.400 |
| AS | A L Smith | 21 | 2441180.500000 17 Aug 1971 00:00:00.000000 | 2442258.563800 30 Jul 1974 01:31:52.320000 | 14.400 | 12.810 |
| PI | R D Pickard | 562 | 2441189.401300 25 Aug 1971 21:37:52.320000 | 2456999.385710 7 Dec 2014 21:15:25.344000 | 15.099 | 11.710 |
| CH | R H Chambers | 103 | 2441567.510400 7 Sep 1972 00:14:58.560000 | 2447367.562500 25 Jul 1988 01:30:00.000000 | 14.800 | 12.600 |
| YO | P J Young | 88 | 2441650.510400 29 Nov 1972 00:14:58.560000 | 2442048.246500 31 Dec 1973 17:54:57.600000 | 14.200 | 12.530 |
| PT | R A H Paterson | 2,427 | 2441730.423600 16 Feb 1973 22:09:59.040000 | 2460002.370000 26 Feb 2023 20:52:48.000000 | 14.920 | 12.300 |
| AD | S J Anderson | 19 | 2441765.356900 23 Mar 1973 20:33:56.160000 | 2443096.420100 13 Nov 1976 22:04:56.640000 | 14.200 | 12.390 |
| HY | P W Hornby | 8 | 2441919.487500 24 Aug 1973 23:42:00.000000 | 2442391.361100 9 Dec 1974 20:39:59.040000 | 14.600 | 12.910 |
| BP | J A Bailey | 67 | 2441976.548600 21 Oct 1973 01:09:59.040000 | 2443097.375000 14 Nov 1976 21:00:00.000000 | 14.700 | 12.760 |
| RT | D A Rothery | 1 | 2442018.677000 2 Dec 1973 04:14:52.800000 | 2442018.677000 2 Dec 1973 04:14:52.800000 | 13.800 | 13.800 |
| MJ | J W Mason | 11 | 2442103.496500 24 Feb 1974 23:54:57.600000 | 2442312.343700 21 Sep 1974 20:14:55.680000 | 13.960 | 12.760 |
| HF | G M Hurst | 485 | 2442109.460400 2 Mar 1974 23:02:58.560000 | 2457803.308000 18 Feb 2017 19:23:31.200000 | 15.200 | 11.700 |
| LL | R L Lyon | 309 | 2442253.506900 25 Jul 1974 00:09:56.160000 | 2444933.496500 24 Nov 1981 23:54:57.600000 | 14.900 | 12.560 |
| PO | A K Porter | 31 | 2442312.552000 22 Sep 1974 01:14:52.800000 | 2443937.315900 4 Mar 1979 19:34:53.760000 | 15.100 | 12.520 |
| WS | E J W West | 1 | 2442331.514500 11 Oct 1974 00:20:52.800000 | 2442331.514500 11 Oct 1974 00:20:52.800000 | 13.180 | 13.180 |
| MX | L R Matthews | 31 | 2442333.371500 12 Oct 1974 20:54:57.600000 | 2442989.482600 29 Jul 1976 23:34:56.640000 | 14.200 | 12.360 |
| GH | T Gough | 20 | 2442747.399300 30 Nov 1975 21:34:59.520000 | 2443951.370800 18 Mar 1979 20:53:57.120000 | 14.850 | 12.760 |
| BT | G K Broadbent | 7 | 2442781.252000 3 Jan 1976 18:02:52.800000 | 2443012.528400 22 Aug 1976 00:40:53.760000 | 13.480 | 12.540 |
| EJ | J W L Ells | 27 | 2443789.350000 7 Oct 1978 20:24:00.000000 | 2445715.370000 15 Jan 1984 20:52:48.000000 | 14.800 | 11.720 |
| KJ | S J Kay | 139 | 2443821.454800 8 Nov 1978 22:54:54.720000 | 2444939.437500 30 Nov 1981 22:30:00.000000 | 15.000 | 12.450 |
| GC | G A V Coady | 69 | 2443876.321500 2 Jan 1979 19:42:57.600000 | 2444876.628400 29 Sep 1981 03:04:53.760000 | 14.400 | 12.590 |
| DT | D Stott | 1,439 | 2443876.479800 2 Jan 1979 23:30:54.720000 | 2448016.386100 4 May 1990 21:15:59.040000 | 15.200 | 12.420 |
| NR | R H Mcnaught | 2 | 2443908.623600 4 Feb 1979 02:57:59.040000 | 2443928.508300 24 Feb 1979 00:11:57.120000 | 12.910 | 12.870 |
| EL | D J Ells | 1 | 2444293.392300 23 Feb 1980 21:24:54.720000 | 2444293.392300 23 Feb 1980 21:24:54.720000 | 13.200 | 13.200 |
| SK | J D Shanklin | 62 | 2444338.459700 8 Apr 1980 23:01:58.080000 | 2452276.286800 1 Jan 2002 18:52:59.520000 | 15.400 | 12.530 |
| FF | H Feijth | 7 | 2444611.500000 7 Jan 1981 00:00:00.000000 | 2444963.486100 24 Dec 1981 23:39:59.040000 | 13.290 | 12.360 |
| UM | R Miles | 9 | 2444857.368000 9 Sep 1981 20:49:55.200000 | 2444964.302000 25 Dec 1981 19:14:52.800000 | 13.480 | 13.190 |
| GD | M J Gainsford | 2,207 | 2444979.363800 9 Jan 1982 20:43:52.320000 | 2458434.347000 11 Nov 2018 20:19:40.800000 | 14.900 | 11.710 |
| XG | G Poyner | 2,201 | 2445195.545800 14 Aug 1982 01:05:57.120000 | 2460410.419400 9 Apr 2024 22:03:56.160000 | 15.500 | 12.280 |
| TU | R J Stuart | 11 | 2445286.404100 12 Nov 1982 21:41:54.240000 | 2445559.580000 13 Aug 1983 01:55:12.000000 | 13.800 | 12.900 |
| QC | H Colquhoun | 6 | 2445367.450000 1 Feb 1983 22:48:00.000000 | 2445427.380000 2 Apr 1983 21:07:12.000000 | 13.480 | 12.340 |
| UL | S J Lubbock | 403 | 2446020.480000 15 Nov 1984 23:31:12.000000 | 2447648.397900 1 May 1989 21:32:58.560000 | 14.800 | 12.420 |
| AG | S W Albrighton | 292 | 2446111.291600 14 Feb 1985 18:59:54.240000 | 2458907.351000 27 Feb 2020 20:25:26.400000 | 14.700 | 12.360 |
| IS | J E Isles | 188 | 2446837.262500 10 Feb 1987 18:18:00.000000 | 2448179.229800 14 Oct 1990 17:30:54.720000 | 14.100 | 11.410 |
| DR | R C Dryden | 480 | 2447390.425000 16 Aug 1988 22:12:00.000000 | 2460298.356000 19 Dec 2023 20:32:38.400000 | 15.300 | 12.400 |
| TJ | J Toone | 1,763 | 2447502.290200 6 Dec 1988 18:57:53.280000 | 2460376.321000 6 Mar 2024 19:42:14.400000 | 15.300 | 12.300 |
| CPJ | C P Jones | 170 | 2447556.313100 29 Jan 1989 19:30:51.840000 | 2454065.364600 25 Nov 2006 20:45:01.440000 | 15.400 | 12.400 |
| PCL | P C Leyland | 17 | 2447593.443700 7 Mar 1989 22:38:55.680000 | 2460348.415356 7 Feb 2024 21:58:06.758400 | 14.899 | 12.621 |
| IW | W J Worraker | 335 | 2447802.592300 3 Oct 1989 02:12:54.720000 | 2452721.374300 22 Mar 2003 20:58:59.520000 | 15.000 | 12.350 |
| KOU | S Koushiappas | 38 | 2448154.309000 19 Sep 1990 19:24:57.600000 | 2448606.336800 15 Dec 1991 20:04:59.520000 | 14.000 | 12.280 |
| FRW | R W Fleet | 5 | 2448251.393000 25 Dec 1990 21:25:55.200000 | 2448278.490200 21 Jan 1991 23:45:53.280000 | 14.400 | 13.480 |
| MIG | M Gill | 129 | 2449276.406900 15 Oct 1993 21:45:56.160000 | 2450439.562500 22 Dec 1996 01:30:00.000000 | 13.480 | 11.720 |
| JOG | J Greaves | 19 | 2449919.529100 21 Jul 1995 00:41:54.240000 | 2450039.320100 17 Nov 1995 19:40:56.640000 | 13.800 | 12.980 |
| SAL | G W Salmon | 74 | 2450043.276300 21 Nov 1995 18:37:52.320000 | 2454056.369400 16 Nov 2006 20:51:56.160000 | 15.210 | 11.700 |
| DGL | D Gill | 69 | 2450462.479100 13 Jan 1997 23:29:54.240000 | 2451383.542300 24 Jul 1999 01:00:54.720000 | 13.480 | 12.360 |
| BHG | B H Granslo | 4 | 2450723.590000 2 Oct 1997 02:09:36.000000 | 2451163.580000 16 Dec 1998 01:55:12.000000 | 13.100 | 12.700 |
| HWM | H W McGee | 13 | 2451056.656900 31 Aug 1998 03:45:56.160000 | 2451278.390900 9 Apr 1999 21:22:53.760000 | 14.250 | 12.760 |
| KOM | M Komorous | 28 | 2451057.790000 1 Sep 1998 06:57:36.000000 | 2451483.630000 1 Nov 1999 03:07:12.000000 | 14.300 | 12.400 |
| EMU | E Muyllaert | 269 | 2451066.361000 9 Sep 1998 20:39:50.400000 | 2451909.317000 30 Dec 2000 19:36:28.800000 | 14.300 | 12.400 |
| SJO | S Johnston | 44 | 2451552.436800 8 Jan 2000 22:28:59.520000 | 2458165.341970 15 Feb 2018 20:12:26.208000 | 14.093 | 12.950 |
| ADG | A D Godden | 3 | 2451603.400600 28 Feb 2000 21:36:51.840000 | 2451618.387500 14 Mar 2000 21:18:00.000000 | 11.710 | 11.410 |
| PJC | P J Charleton | 33 | 2452666.427100 26 Jan 2003 22:15:01.440000 | 2453002.550000 29 Dec 2003 01:12:00.000000 | 14.200 | 12.300 |
| AX | C M Allen | 67 | 2454668.511800 21 Jul 2008 00:16:59.520000 | 2456167.361100 27 Aug 2012 20:39:59.040000 | 15.100 | 12.400 |
| BJ | B J Beesley | 160 | 2454847.486100 15 Jan 2009 23:39:59.040000 | 2455532.460400 1 Dec 2010 23:02:58.560000 | 14.900 | 12.400 |
| BCP | C D Beech | 23 | 2454838.312500 6 Jan 2009 19:30:00.000000 | 2455198.363900 1 Jan 2010 20:44:00.960000 | 15.700 | 12.800 |
| SFY | J Shears | 6 | 2453285.370729 6 Oct 2004 20:53:50.985600 | 2453285.373565 6 Oct 2004 20:57:56.016000 | 12.649 | 12.599 |
| MZ | I Miller | 5 | 2454011.520961 3 Oct 2006 00:30:11.030400 | 2454011.523819 3 Oct 2006 00:34:17.961600 | 12.787 | 12.755 |
| HUL | V Hull | 7 | 2456582.531250 17 Oct 2013 00:45:00.000000 | 2457338.631600 12 Nov 2015 03:09:30.240000 | 14.100 | 12.900 |
| WV | P B Withers | 359 | 2456869.482000 30 Jul 2014 23:34:04.800000 | 2460325.411000 15 Jan 2024 21:51:50.400000 | 14.900 | 12.200 |
| TVA | T Vale | 113 | 2456994.715000 3 Dec 2014 05:09:36.000000 | 2460298.449000 19 Dec 2023 22:46:33.600000 | 14.700 | 12.000 |
| JL | M L Joslin | 118 | 2458363.435400 1 Sep 2018 22:26:58.560000 | 2460031.334200 27 Mar 2023 20:01:14.880000 | 14.900 | 12.600 |
| IWT | I L Walton | 10 | 2458568.427330 25 Mar 2019 22:15:21.312000 | 2459832.402140 9 Sep 2022 21:39:04.896000 | 14.622 | 12.597 |
| RPE | R Pearce | 2 | 2459236.372000 21 Jan 2021 20:55:40.800000 | 2459242.410000 27 Jan 2021 21:50:24.000000 | 13.649 | 13.033 |
| WPS | W Parkes | 5 | 2459865.394790 12 Oct 2022 21:28:29.856000 | 2460012.348960 8 Mar 2023 20:22:30.144000 | 14.102 | 12.882 |
| YB | J T Bryan | 6 | 2460015.625000 12 Mar 2023 03:00:00.000000 | 2460346.625000 6 Feb 2024 03:00:00.000000 | 14.900 | 13.100 |