Supporting amateur astronomers since 1890
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British Astronomical Association Supporting amateur astronomers since 1890 |
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| Total observations: | 2,424 | Minimum magnitude: | 13.000 | Maximum magnitude: | 8.300 | ||
| First observation: | JD 2401218.500000 | \ | 19 Mar 1862 00:00:00.000000 UT | Latest observation: | JD 2460417.350160 | \ | 16 Apr 2024 20:24:13.824000 UT |
| Observation Method | Number of Observations |
|---|---|
| Visual | 2,381 |
| Photographic | 1 |
| DSLR | 3 |
| CCD | 39 |
| Observer Id | Observer Name | Number of Observations | First Observation JD / UT | Latest Observation JD / UT | Minimum Magnitude | Maximum Magnitude |
|---|---|---|---|---|---|---|
| LI | W M Lindley | 69 | 2426410.406200 9 Mar 1931 21:44:55.680000 | 2428157.511100 21 Dec 1935 00:15:59.040000 | 10.450 | 9.800 |
| KX | O J Knox | 246 | 2440441.583300 8 Aug 1969 01:59:57.120000 | 2442774.302000 27 Dec 1975 19:14:52.800000 | 10.780 | 10.000 |
| HO | A J Hollis | 38 | 2440541.434000 15 Nov 1969 22:24:57.600000 | 2444580.437500 6 Dec 1980 22:30:00.000000 | 10.400 | 9.470 |
| CT | B A Carter | 2 | 2440560.496500 4 Dec 1969 23:54:57.600000 | 2440571.542300 16 Dec 1969 01:00:54.720000 | 10.230 | 10.200 |
| PZ | D Pye | 38 | 2440569.290200 13 Dec 1969 18:57:53.280000 | 2441295.399300 9 Dec 1971 21:34:59.520000 | 10.470 | 9.650 |
| MR | P A Moore | 156 | 2440942.496500 21 Dec 1970 23:54:57.600000 | 2443139.409700 26 Dec 1976 21:49:58.080000 | 10.600 | 10.000 |
| GD | M J Gainsford | 106 | 2441269.451300 13 Nov 1971 22:49:52.320000 | 2444956.350000 17 Dec 1981 20:24:00.000000 | 10.070 | 9.600 |
| SL | A M Savill | 71 | 2441320.305500 3 Jan 1972 19:19:55.200000 | 2441947.472200 21 Sep 1973 23:19:58.080000 | 10.800 | 10.000 |
| HH | I D Howarth | 1 | 2441360.470100 12 Feb 1972 23:16:56.640000 | 2441360.470100 12 Feb 1972 23:16:56.640000 | 9.800 | 9.800 |
| YO | P J Young | 86 | 2441611.555500 21 Oct 1972 01:19:55.200000 | 2442018.569400 2 Dec 1973 01:39:56.160000 | 10.680 | 9.980 |
| BJ | B J Beesley | 112 | 2441905.577000 11 Aug 1973 01:50:52.800000 | 2443095.527000 13 Nov 1976 00:38:52.800000 | 10.600 | 9.810 |
| PO | A K Porter | 90 | 2441927.534700 2 Sep 1973 00:49:58.080000 | 2443909.409700 4 Feb 1979 21:49:58.080000 | 10.650 | 9.700 |
| BT | G K Broadbent | 73 | 2442074.421500 26 Jan 1974 22:06:57.600000 | 2443112.286800 29 Nov 1976 18:52:59.520000 | 10.680 | 9.900 |
| PT | R A H Paterson | 50 | 2442333.472200 12 Oct 1974 23:19:58.080000 | 2444970.322200 31 Dec 1981 19:43:58.080000 | 10.560 | 9.600 |
| MX | L R Matthews | 9 | 2442348.534700 28 Oct 1974 00:49:58.080000 | 2442697.496500 11 Oct 1975 23:54:57.600000 | 10.400 | 9.700 |
| BP | J A Bailey | 10 | 2442361.555500 10 Nov 1974 01:19:55.200000 | 2442479.343000 7 Mar 1975 20:13:55.200000 | 10.600 | 10.000 |
| PB | M Peel | 18 | 2442363.447900 11 Nov 1974 22:44:58.560000 | 2444542.430500 29 Oct 1980 22:19:55.200000 | 10.300 | 9.700 |
| LL | R L Lyon | 32 | 2442713.406200 27 Oct 1975 21:44:55.680000 | 2443429.399300 12 Oct 1977 21:34:59.520000 | 10.650 | 9.700 |
| IH | G Hirst | 32 | 2442760.451300 13 Dec 1975 22:49:52.320000 | 2443237.326300 3 Apr 1977 19:49:52.320000 | 10.400 | 9.600 |
| PI | R D Pickard | 57 | 2442864.358300 26 Mar 1976 20:35:57.120000 | 2444936.447900 27 Nov 1981 22:44:58.560000 | 10.650 | 9.630 |
| VB | J S Bullivant | 3 | 2443111.472200 28 Nov 1976 23:19:58.080000 | 2443138.340200 25 Dec 1976 20:09:53.280000 | 10.300 | 10.000 |
| CH | R H Chambers | 4 | 2443188.340200 13 Feb 1977 20:09:53.280000 | 2443574.402700 6 Mar 1978 21:39:53.280000 | 10.300 | 9.800 |
| GJ | R J Godden | 39 | 2443448.553400 1 Nov 1977 01:16:53.760000 | 2444913.572900 5 Nov 1981 01:44:58.560000 | 10.200 | 9.600 |
| WH | P J Wheeler | 50 | 2443464.430500 16 Nov 1977 22:19:55.200000 | 2444961.388800 22 Dec 1981 21:19:52.320000 | 10.500 | 8.300 |
| AG | S W Albrighton | 108 | 2443510.322900 1 Jan 1978 19:44:58.560000 | 2444938.534700 30 Nov 1981 00:49:58.080000 | 10.400 | 9.550 |
| KM | C Brookman | 1 | 2443539.402700 30 Jan 1978 21:39:53.280000 | 2443539.402700 30 Jan 1978 21:39:53.280000 | 10.000 | 10.000 |
| NR | R H Mcnaught | 9 | 2443539.452000 30 Jan 1978 22:50:52.800000 | 2443908.559000 4 Feb 1979 01:24:57.600000 | 10.330 | 9.750 |
| OO | A Snook | 10 | 2443551.347900 11 Feb 1978 20:20:58.560000 | 2443861.309000 18 Dec 1978 19:24:57.600000 | 10.100 | 9.470 |
| MM | I A Middlemist | 2 | 2443839.329800 26 Nov 1978 19:54:54.720000 | 2443861.340200 18 Dec 1978 20:09:53.280000 | 9.600 | 9.600 |
| WV | P B Withers | 41 | 2443862.454800 19 Dec 1978 22:54:54.720000 | 2459858.447000 5 Oct 2022 22:43:40.800000 | 11.100 | 9.600 |
| RHF | R B I Fraser | 8 | 2443876.583300 3 Jan 1979 01:59:57.120000 | 2447596.442000 10 Mar 1989 22:36:28.800000 | 10.320 | 9.700 |
| YM | M R Bell | 17 | 2444167.559000 21 Oct 1979 01:24:57.600000 | 2444646.340200 10 Feb 1981 20:09:53.280000 | 9.900 | 9.550 |
| HF | G M Hurst | 1 | 2444243.426300 4 Jan 1980 22:13:52.320000 | 2444243.426300 4 Jan 1980 22:13:52.320000 | 9.900 | 9.900 |
| TT | T Tanti | 16 | 2444252.329800 13 Jan 1980 19:54:54.720000 | 2444697.309000 2 Apr 1981 19:24:57.600000 | 10.400 | 9.600 |
| XG | G Poyner | 289 | 2444286.288100 16 Feb 1980 18:54:51.840000 | 2460018.358000 14 Mar 2023 20:35:31.200000 | 11.300 | 9.600 |
| EJ | J W L Ells | 3 | 2444303.338100 4 Mar 1980 20:06:51.840000 | 2444640.406900 4 Feb 1981 21:45:56.160000 | 9.900 | 9.800 |
| XF | L J Higgins | 13 | 2444555.465200 11 Nov 1980 23:09:53.280000 | 2444636.371500 31 Jan 1981 20:54:57.600000 | 10.100 | 9.500 |
| CLM | M Clarke | 15 | 2449005.271000 17 Jan 1993 18:30:14.400000 | 2449799.333300 22 Mar 1995 19:59:57.120000 | 10.500 | 10.300 |
| ARB | A R Baransky | 48 | 2450096.500000 14 Jan 1996 00:00:00.000000 | 2451818.500000 1 Oct 2000 00:00:00.000000 | 10.400 | 9.800 |
| BHG | B H Granslo | 27 | 2450476.420000 27 Jan 1997 22:04:48.000000 | 2451161.610000 14 Dec 1998 02:38:24.000000 | 10.200 | 9.800 |
| KOM | M Komorous | 43 | 2450659.850000 30 Jul 1997 08:24:00.000000 | 2451864.630000 16 Nov 2000 03:07:12.000000 | 10.300 | 9.700 |
| TJ | J Toone | 197 | 2443137.347000 24 Dec 1976 20:19:40.800000 | 2460410.359000 9 Apr 2024 20:36:57.600000 | 11.400 | 9.500 |
| EMU | E Muyllaert | 3 | 2451568.329000 24 Jan 2000 19:53:45.600000 | 2451900.356000 21 Dec 2000 20:32:38.400000 | 10.300 | 10.200 |
| MGL | M Glennon | 4 | 2452193.541700 11 Oct 2001 01:00:02.880000 | 2452565.550000 18 Oct 2002 01:12:00.000000 | 10.300 | 10.100 |
| CPJ | C P Jones | 1 | 2453359.329200 19 Dec 2004 19:54:02.880000 | 2453359.329200 19 Dec 2004 19:54:02.880000 | 9.700 | 9.700 |
| BAX | J Baxendell | 115 | 2401218.500000 19 Mar 1862 00:00:00.000000 | 2410320.500000 18 Feb 1887 00:00:00.000000 | 13.000 | 9.900 |
| JL | M L Joslin | 19 | 2458424.482800 1 Nov 2018 23:35:13.920000 | 2458574.337300 31 Mar 2019 20:05:42.720000 | 10.600 | 10.200 |
| WPS | W Parkes | 3 | 2458456.412150 3 Dec 2018 21:53:29.760000 | 2460373.422600 3 Mar 2024 22:08:32.640000 | 10.793 | 10.362 |
| IWT | I L Walton | 2 | 2458832.310030 14 Dec 2019 19:26:26.592000 | 2458832.310030 14 Dec 2019 19:26:26.592000 | 10.416 | 10.416 |
| PRV | G J Privett | 36 | 2459264.321040 18 Feb 2021 19:42:17.856000 | 2460417.350160 16 Apr 2024 20:24:13.824000 | 10.990 | 9.300 |
| YB | J T Bryan | 1 | 2459987.611000 12 Feb 2023 02:39:50.400000 | 2459987.611000 12 Feb 2023 02:39:50.400000 | 11.200 | 11.200 |