Supporting amateur astronomers since 1890
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British Astronomical Association Supporting amateur astronomers since 1890 |
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| Total observations: | 20,410 | Minimum magnitude: | 15.942 | Maximum magnitude: | 10.400 | ||
| First observation: | JD 2424789.400000 | \ | 30 Sep 1926 21:36:00.000000 UT | Latest observation: | JD 2460444.436800 | \ | 13 May 2024 22:28:59.520000 UT |
| Observation Method | Number of Observations |
|---|---|
| Visual | 19,899 |
| CCD | 471 |
| CMOS | 40 |
| Observer Id | Observer Name | Number of Observations | First Observation JD / UT | Latest Observation JD / UT | Minimum Magnitude | Maximum Magnitude |
|---|---|---|---|---|---|---|
| PT | R A H Paterson | 2,206 | 2441827.470000 24 May 1973 23:16:48.000000 | 2460054.377000 19 Apr 2023 21:02:52.800000 | 14.800 | 10.700 |
| LI | W M Lindley | 909 | 2424789.400000 30 Sep 1926 21:36:00.000000 | 2434396.290000 18 Jan 1953 18:57:36.000000 | 13.700 | 10.400 |
| SH | W L Shepherd | 601 | 2431889.350000 9 Mar 1946 20:24:00.000000 | 2434247.420000 22 Aug 1952 22:04:48.000000 | 14.700 | 11.000 |
| HL | F M Holborn | 1,755 | 2431918.480000 7 Apr 1946 23:31:12.000000 | 2437636.310000 2 Dec 1961 19:26:24.000000 | 14.600 | 10.900 |
| PA | G E Patston | 67 | 2435419.390000 7 Nov 1955 21:21:36.000000 | 2436924.300000 21 Dec 1959 19:12:00.000000 | 14.300 | 11.600 |
| CO | E H Collinson | 51 | 2436133.450000 21 Oct 1957 22:48:00.000000 | 2443492.290000 14 Dec 1977 18:57:36.000000 | 13.700 | 11.800 |
| MU | C R Munford | 922 | 2436596.340000 27 Jan 1959 20:09:36.000000 | 2446218.454800 1 Jun 1985 22:54:54.720000 | 14.000 | 11.100 |
| MF | W Maffett | 46 | 2436628.500000 1 Mar 1959 00:00:00.000000 | 2437738.470000 14 Mar 1962 23:16:48.000000 | 13.600 | 11.600 |
| MN | R J Munson | 93 | 2436897.350000 24 Nov 1959 20:24:00.000000 | 2438393.250000 29 Dec 1963 18:00:00.000000 | 14.200 | 11.300 |
| MC | D G Mccartan | 39 | 2437310.400000 10 Jan 1961 21:36:00.000000 | 2439140.360000 14 Jan 1966 20:38:24.000000 | 13.400 | 11.800 |
| LV | R J Livesey | 295 | 2438850.410000 30 Mar 1965 21:50:24.000000 | 2442108.340000 1 Mar 1974 20:09:36.000000 | 14.000 | 10.900 |
| SW | D R B Saw | 637 | 2439259.460000 13 May 1966 23:02:24.000000 | 2444909.390000 31 Oct 1981 21:21:36.000000 | 14.400 | 11.200 |
| MS | T J C A Moseley | 29 | 2439952.630000 6 Apr 1968 03:07:12.000000 | 2440128.600000 29 Sep 1968 02:24:00.000000 | 14.200 | 11.700 |
| CT | B A Carter | 41 | 2440007.480000 30 May 1968 23:31:12.000000 | 2440571.520000 16 Dec 1969 00:28:48.000000 | 13.700 | 10.900 |
| FC | M French | 3 | 2440020.510000 13 Jun 1968 00:14:24.000000 | 2440037.510000 30 Jun 1968 00:14:24.000000 | 11.800 | 10.900 |
| LO | R S Lomas | 1 | 2440151.650000 22 Oct 1968 03:36:00.000000 | 2440151.650000 22 Oct 1968 03:36:00.000000 | 13.200 | 13.200 |
| PZ | D Pye | 187 | 2440205.470000 14 Dec 1968 23:16:48.000000 | 2441683.370000 31 Dec 1972 20:52:48.000000 | 14.600 | 10.700 |
| KX | O J Knox | 220 | 2440331.540000 20 Apr 1969 00:57:36.000000 | 2442570.480000 6 Jun 1975 23:31:12.000000 | 14.400 | 11.600 |
| VA | D Vest-Askew | 43 | 2440740.470000 2 Jun 1970 23:16:48.000000 | 2442046.370000 29 Dec 1973 20:52:48.000000 | 13.910 | 10.400 |
| PI | R D Pickard | 118 | 2441040.390000 29 Mar 1971 21:21:36.000000 | 2457454.458980 6 Mar 2016 23:00:55.872000 | 15.175 | 11.400 |
| GH | T Gough | 30 | 2441072.630000 1 May 1971 03:07:12.000000 | 2443955.650000 23 Mar 1979 03:36:00.000000 | 14.600 | 12.100 |
| UP | D A Pickup | 1 | 2441092.500000 21 May 1971 00:00:00.000000 | 2441092.500000 21 May 1971 00:00:00.000000 | 12.100 | 12.100 |
| HH | I D Howarth | 145 | 2441264.480000 8 Nov 1971 23:31:12.000000 | 2443373.390000 17 Aug 1977 21:21:36.000000 | 14.500 | 10.800 |
| CH | R H Chambers | 39 | 2441392.480000 15 Mar 1972 23:31:12.000000 | 2447262.437500 10 Apr 1988 22:30:00.000000 | 14.300 | 11.800 |
| GD | M J Gainsford | 1,452 | 2441508.490000 9 Jul 1972 23:45:36.000000 | 2458138.305000 19 Jan 2018 19:19:12.000000 | 14.500 | 10.400 |
| YO | P J Young | 24 | 2441650.460000 28 Nov 1972 23:02:24.000000 | 2441934.630000 9 Sep 1973 03:07:12.000000 | 14.500 | 12.300 |
| PL | W E Pennell | 89 | 2441737.390000 23 Feb 1973 21:21:36.000000 | 2443109.550000 27 Nov 1976 01:12:00.000000 | 14.400 | 11.150 |
| AS | A L Smith | 2 | 2441766.600000 25 Mar 1973 02:24:00.000000 | 2441904.400000 9 Aug 1973 21:36:00.000000 | 14.000 | 13.850 |
| DU | S R Dunlop | 3 | 2441772.430000 30 Mar 1973 22:19:12.000000 | 2441975.360000 19 Oct 1973 20:38:24.000000 | 13.500 | 13.330 |
| BP | J A Bailey | 68 | 2441807.520000 5 May 1973 00:28:48.000000 | 2443819.560000 7 Nov 1978 01:26:24.000000 | 14.000 | 11.100 |
| HY | P W Hornby | 6 | 2441807.520000 5 May 1973 00:28:48.000000 | 2442071.370000 23 Jan 1974 20:52:48.000000 | 13.200 | 11.900 |
| PO | A K Porter | 13 | 2442031.420000 14 Dec 1973 22:04:48.000000 | 2443937.460000 4 Mar 1979 23:02:24.000000 | 14.000 | 12.300 |
| WS | E J W West | 1 | 2442071.370000 23 Jan 1974 20:52:48.000000 | 2442071.370000 23 Jan 1974 20:52:48.000000 | 12.600 | 12.600 |
| KB | K Brady | 1 | 2442181.420000 13 May 1974 22:04:48.000000 | 2442181.420000 13 May 1974 22:04:48.000000 | 11.600 | 11.600 |
| MX | L R Matthews | 7 | 2442361.550000 10 Nov 1974 01:12:00.000000 | 2442544.420000 11 May 1975 22:04:48.000000 | 13.400 | 11.600 |
| LL | R L Lyon | 276 | 2442444.350000 31 Jan 1975 20:24:00.000000 | 2444933.480000 24 Nov 1981 23:31:12.000000 | 14.600 | 11.600 |
| BE | L K Brundle | 2,089 | 2442489.470000 17 Mar 1975 23:16:48.000000 | 2460430.398000 29 Apr 2024 21:33:07.200000 | 14.400 | 10.800 |
| BT | G K Broadbent | 1 | 2442838.410000 29 Feb 1976 21:50:24.000000 | 2442838.410000 29 Feb 1976 21:50:24.000000 | 12.300 | 12.300 |
| HO | A J Hollis | 74 | 2443010.440000 19 Aug 1976 22:33:36.000000 | 2444893.310000 15 Oct 1981 19:26:24.000000 | 14.400 | 11.670 |
| AD | S J Anderson | 4 | 2443024.430000 2 Sep 1976 22:19:12.000000 | 2443096.400000 13 Nov 1976 21:36:00.000000 | 14.000 | 12.100 |
| GJ | R J Godden | 70 | 2443072.590000 21 Oct 1976 02:09:36.000000 | 2445387.630000 22 Feb 1983 03:07:12.000000 | 13.700 | 10.740 |
| NR | R H Mcnaught | 3 | 2443510.800000 2 Jan 1978 07:12:00.000000 | 2443516.330000 7 Jan 1978 19:55:12.000000 | 13.700 | 12.400 |
| KJ | S J Kay | 61 | 2443821.640000 9 Nov 1978 03:21:36.000000 | 2444694.460000 30 Mar 1981 23:02:24.000000 | 14.500 | 11.600 |
| GC | G A V Coady | 52 | 2443876.350000 2 Jan 1979 20:24:00.000000 | 2444729.430000 4 May 1981 22:19:12.000000 | 14.200 | 12.400 |
| SK | J D Shanklin | 48 | 2444132.390000 15 Sep 1979 21:21:36.000000 | 2447502.442300 6 Dec 1988 22:36:54.720000 | 14.200 | 11.670 |
| EJ | J W L Ells | 13 | 2444292.450000 22 Feb 1980 22:48:00.000000 | 2445818.400000 27 Apr 1984 21:36:00.000000 | 14.000 | 12.100 |
| XG | G Poyner | 1,531 | 2444592.520000 19 Dec 1980 00:28:48.000000 | 2460444.436800 13 May 2024 22:28:59.520000 | 15.300 | 11.060 |
| XE | A T A Bueno | 54 | 2444974.791600 5 Jan 1982 06:59:54.240000 | 2445666.680000 28 Nov 1983 04:19:12.000000 | 14.300 | 11.200 |
| OZ | D Couzin | 13 | 2445357.380000 22 Jan 1983 21:07:12.000000 | 2445442.410000 17 Apr 1983 21:50:24.000000 | 13.400 | 12.400 |
| UL | S J Lubbock | 653 | 2445637.390000 29 Oct 1983 21:21:36.000000 | 2447648.403400 1 May 1989 21:40:53.760000 | 14.400 | 11.300 |
| AG | S W Albrighton | 178 | 2446107.322900 10 Feb 1985 19:44:58.560000 | 2459340.455000 5 May 2021 22:55:12.000000 | 14.300 | 11.300 |
| HDI | I Howard-Duff | 10 | 2446305.395800 27 Aug 1985 21:29:57.120000 | 2446521.387500 31 Mar 1986 21:18:00.000000 | 12.900 | 11.600 |
| TJ | J Toone | 2,639 | 2446107.408000 10 Feb 1985 21:47:31.200000 | 2460429.400000 28 Apr 2024 21:36:00.000000 | 15.700 | 11.000 |
| CPJ | C P Jones | 79 | 2447653.482600 6 May 1989 23:34:56.640000 | 2452426.406900 31 May 2002 21:45:56.160000 | 14.450 | 11.700 |
| PCL | P C Leyland | 9 | 2447656.525000 10 May 1989 00:36:00.000000 | 2459999.527366 24 Feb 2023 00:39:24.422400 | 15.415 | 12.900 |
| IW | W J Worraker | 170 | 2447823.568000 24 Oct 1989 01:37:55.200000 | 2451321.460400 22 May 1999 23:02:58.560000 | 14.300 | 11.300 |
| IS | J E Isles | 5 | 2448049.276300 6 Jun 1990 18:37:52.320000 | 2448054.258300 11 Jun 1990 18:11:57.120000 | 11.600 | 10.900 |
| FRW | R W Fleet | 2 | 2448066.500600 24 Jun 1990 00:00:51.840000 | 2448256.329100 30 Dec 1990 19:53:54.240000 | 13.700 | 13.400 |
| ROM | R Mitchell | 3 | 2448573.534700 13 Nov 1991 00:49:58.080000 | 2448600.520800 10 Dec 1991 00:29:57.120000 | 13.850 | 13.850 |
| MIG | M Gill | 69 | 2449459.427700 16 Apr 1994 22:15:53.280000 | 2450282.444400 17 Jul 1996 22:39:56.160000 | 12.900 | 10.400 |
| WEM | M Westlund | 93 | 2450100.196000 17 Jan 1996 16:42:14.400000 | 2451880.262000 1 Dec 2000 18:17:16.800000 | 13.800 | 11.100 |
| SAL | G W Salmon | 36 | 2450105.522200 23 Jan 1996 00:31:58.080000 | 2452752.406900 22 Apr 2003 21:45:56.160000 | 13.400 | 10.500 |
| RJB | R J Bouma | 4 | 2450374.420000 17 Oct 1996 22:04:48.000000 | 2451189.308000 10 Jan 1999 19:23:31.200000 | 12.500 | 11.400 |
| BHG | B H Granslo | 51 | 2450477.470000 28 Jan 1997 23:16:48.000000 | 2451163.560000 16 Dec 1998 01:26:24.000000 | 14.200 | 12.000 |
| KOM | M Komorous | 19 | 2451088.880000 2 Oct 1998 09:07:12.000000 | 2451848.830000 31 Oct 2000 07:55:12.000000 | 14.200 | 12.000 |
| EMU | E Muyllaert | 180 | 2451105.420000 18 Oct 1998 22:04:48.000000 | 2451909.744000 31 Dec 2000 05:51:21.600000 | 14.200 | 11.100 |
| HWM | H W McGee | 30 | 2451232.590200 23 Feb 1999 02:09:53.280000 | 2452675.425700 4 Feb 2003 22:13:00.480000 | 14.300 | 12.200 |
| ARB | A R Baransky | 1 | 2451781.410000 24 Aug 2000 21:50:24.000000 | 2451781.410000 24 Aug 2000 21:50:24.000000 | 12.200 | 12.200 |
| MGL | M Glennon | 13 | 2452198.357600 15 Oct 2001 20:34:56.640000 | 2452591.477800 12 Nov 2002 23:28:01.920000 | 13.200 | 11.900 |
| PJC | P J Charleton | 18 | 2451925.395800 15 Jan 2001 21:29:57.120000 | 2453002.538200 29 Dec 2003 00:55:00.480000 | 14.300 | 13.200 |
| AX | C M Allen | 67 | 2454594.416000 7 May 2008 21:59:02.400000 | 2455843.367400 8 Oct 2011 20:49:03.360000 | 15.100 | 11.000 |
| BJ | B J Beesley | 219 | 2454583.522900 27 Apr 2008 00:32:58.560000 | 2455532.526400 2 Dec 2010 00:38:00.960000 | 15.300 | 10.900 |
| BCP | C D Beech | 19 | 2454886.509000 24 Feb 2009 00:12:57.600000 | 2457849.475260 5 Apr 2017 23:24:22.464000 | 15.300 | 12.900 |
| WV | P B Withers | 739 | 2455331.459700 14 May 2010 23:01:58.080000 | 2460336.267000 26 Jan 2024 18:24:28.800000 | 15.800 | 11.000 |
| MZ | I Miller | 4 | 2454011.574329 3 Oct 2006 01:47:02.025600 | 2454011.576470 3 Oct 2006 01:50:07.008000 | 13.972 | 13.887 |
| HUL | V Hull | 8 | 2456389.554000 7 Apr 2013 01:17:45.600000 | 2457118.498610 5 Apr 2015 23:57:59.904000 | 14.400 | 13.000 |
| TRO | A Rodda | 39 | 2457027.350040 4 Jan 2015 20:24:03.456000 | 2457029.295170 6 Jan 2015 19:05:02.688000 | 11.795 | 11.411 |
| TVA | T Vale | 166 | 2457089.400000 7 Mar 2015 21:36:00.000000 | 2460418.393000 17 Apr 2024 21:25:55.200000 | 14.900 | 11.100 |
| SJO | S Johnston | 250 | 2457443.300790 24 Feb 2016 19:13:08.256000 | 2457517.519990 9 May 2016 00:28:47.136000 | 15.355 | 12.266 |
| DR | R C Dryden | 1 | 2457462.380000 14 Mar 2016 21:07:12.000000 | 2457462.380000 14 Mar 2016 21:07:12.000000 | 14.800 | 14.800 |
| JL | M L Joslin | 53 | 2458403.451300 11 Oct 2018 22:49:52.320000 | 2460441.434000 10 May 2024 22:24:57.600000 | 15.100 | 11.000 |
| IWT | I L Walton | 14 | 2458821.516840 4 Dec 2019 00:24:14.976000 | 2460408.450090 7 Apr 2024 22:48:07.776000 | 15.942 | 11.565 |
| GDC | G D Coates | 2 | 2458983.445860 13 May 2020 22:42:02.304000 | 2458983.449480 13 May 2020 22:47:15.072000 | 14.815 | 14.783 |
| DGSA | G Darlington | 12 | 2458976.451280 6 May 2020 22:49:50.592000 | 2458978.473470 8 May 2020 23:21:47.808000 | 14.660 | 14.372 |
| GPF | G Fleming | 56 | 2459114.448420 21 Sep 2020 22:45:43.488000 | 2460400.435110 30 Mar 2024 22:26:33.504000 | 15.462 | 13.870 |
| RPE | R Pearce | 9 | 2459271.378000 25 Feb 2021 21:04:19.200000 | 2459510.670000 23 Oct 2021 04:04:48.000000 | 15.223 | 12.089 |
| KGY | K Gurney | 5 | 2459298.507720 25 Mar 2021 00:11:07.008000 | 2459320.446500 15 Apr 2021 22:42:57.600000 | 13.665 | 11.481 |
| MJHN | J H Mallett | 52 | 2459765.441903 4 Jul 2022 22:36:20.419200 | 2459765.484593 4 Jul 2022 23:37:48.835200 | 12.917 | 12.749 |