Supporting amateur astronomers since 1890
|
British Astronomical Association Supporting amateur astronomers since 1890 |
|
Home | Login |
| Help |
| Total observations: | 10,476 | Minimum magnitude: | 15.000 | Maximum magnitude: | 7.200 | ||
| First observation: | JD 2420278.000000 | \ | 25 May 1914 12:00:00.000000 UT | Latest observation: | JD 2460615.269000 | \ | 31 Oct 2024 18:27:21.600000 UT |
| Observation Method | Number of Observations |
|---|---|
| Visual | 10,397 |
| CCD | 79 |
| Observer Id | Observer Name | Number of Observations | First Observation JD / UT | Latest Observation JD / UT | Minimum Magnitude | Maximum Magnitude |
|---|---|---|---|---|---|---|
| BC | C L Brook | 4 | 2420278.000000 25 May 1914 12:00:00.000000 | 2420694.000000 15 Jul 1915 12:00:00.000000 | 12.050 | 8.320 |
| BH | C F Butterworth | 1,572 | 2420299.000000 15 Jun 1914 12:00:00.000000 | 2429961.201000 27 Nov 1940 16:49:26.400000 | 14.400 | 7.600 |
| HTH | H Thomson | 66 | 2420310.000000 26 Jun 1914 12:00:00.000000 | 2422444.000000 29 Apr 1920 12:00:00.000000 | 13.800 | 8.020 |
| BCX | A B Burbeck | 1 | 2420624.000000 6 May 1915 12:00:00.000000 | 2420624.000000 6 May 1915 12:00:00.000000 | 9.020 | 9.020 |
| ADX | H B Adames | 39 | 2420691.000000 12 Jul 1915 12:00:00.000000 | 2423290.000000 23 Aug 1922 12:00:00.000000 | 12.400 | 8.620 |
| GA | W T Gayfer | 22 | 2420804.000000 2 Nov 1915 12:00:00.000000 | 2434680.305000 29 Oct 1953 19:19:12.000000 | 11.500 | 8.120 |
| BG | J H Bridger | 391 | 2421004.000000 20 May 1916 12:00:00.000000 | 2428803.319000 26 Sep 1937 19:39:21.600000 | 13.800 | 7.700 |
| D | F De Roy | 189 | 2421745.000000 31 May 1918 12:00:00.000000 | 2427753.000000 11 Nov 1934 12:00:00.000000 | 12.500 | 7.800 |
| BN | A N Brown | 263 | 2422468.000000 23 May 1920 12:00:00.000000 | 2427716.000000 5 Oct 1934 12:00:00.000000 | 13.600 | 7.800 |
| WFH | W F H Waterfield | 127 | 2422835.000000 25 May 1921 12:00:00.000000 | 2424704.000000 7 Jul 1926 12:00:00.000000 | 14.400 | 7.900 |
| PH | T E R Phillips | 52 | 2423581.000000 10 Jun 1923 12:00:00.000000 | 2425911.000000 26 Oct 1929 12:00:00.000000 | 14.100 | 9.020 |
| BL | J Van Der Bilt | 116 | 2423817.000000 1 Feb 1924 12:00:00.000000 | 2428444.500000 3 Oct 1936 00:00:00.000000 | 13.800 | 7.700 |
| LI | W M Lindley | 171 | 2424179.000000 28 Jan 1925 12:00:00.000000 | 2432387.500000 21 Jul 1947 00:00:00.000000 | 12.800 | 7.600 |
| WB | H Webber | 97 | 2424412.000000 18 Sep 1925 12:00:00.000000 | 2428425.358000 13 Sep 1936 20:35:31.200000 | 12.800 | 7.600 |
| HA | G P B Hallowes | 162 | 2424618.000000 12 Apr 1926 12:00:00.000000 | 2426639.000000 24 Oct 1931 12:00:00.000000 | 13.500 | 7.400 |
| SH | W L Shepherd | 97 | 2425270.000000 24 Jan 1928 12:00:00.000000 | 2433943.351000 23 Oct 1951 20:25:26.400000 | 13.000 | 8.400 |
| TH | A D Thackeray | 28 | 2426060.000000 24 Mar 1930 12:00:00.000000 | 2426987.000000 6 Oct 1932 12:00:00.000000 | 12.900 | 8.470 |
| LH | A W Lane-Hall | 54 | 2426366.000000 24 Jan 1931 12:00:00.000000 | 2427515.000000 18 Mar 1934 12:00:00.000000 | 12.800 | 8.060 |
| IS | J E Isles | 57 | 2441082.456000 10 May 1971 22:56:38.400000 | 2448180.215200 15 Oct 1990 17:09:53.280000 | 13.400 | 8.000 |
| BS | T Brelstaff | 33 | 2442363.278000 11 Nov 1974 18:40:19.200000 | 2444588.777700 15 Dec 1980 06:39:53.280000 | 10.520 | 7.800 |
| BP | J A Bailey | 58 | 2441772.674000 31 Mar 1973 04:10:33.600000 | 2442872.468700 3 Apr 1976 23:14:55.680000 | 13.500 | 7.800 |
| PO | A K Porter | 8 | 2442431.656200 19 Jan 1975 03:44:55.680000 | 2442723.281900 6 Nov 1975 18:45:56.160000 | 12.700 | 9.010 |
| BJ | B J Beesley | 117 | 2442431.695100 19 Jan 1975 04:40:56.640000 | 2455516.295800 15 Nov 2010 19:05:57.120000 | 14.000 | 8.000 |
| RE | N Reid | 7 | 2442110.573000 4 Mar 1974 01:45:07.200000 | 2442511.427000 8 Apr 1975 22:14:52.800000 | 10.120 | 7.800 |
| MM | I A Middlemist | 85 | 2442262.469000 2 Aug 1974 23:15:21.600000 | 2452560.291700 12 Oct 2002 19:00:02.880000 | 13.500 | 7.600 |
| PI | R D Pickard | 89 | 2441932.367000 6 Sep 1973 20:48:28.800000 | 2456060.409000 12 May 2012 21:48:57.600000 | 13.800 | 8.020 |
| MY | A Maudsley | 55 | 2442193.500000 26 May 1974 00:00:00.000000 | 2443359.432600 3 Aug 1977 22:22:56.640000 | 12.600 | 8.100 |
| WV | P B Withers | 142 | 2442537.497900 4 May 1975 23:56:58.560000 | 2445630.300000 22 Oct 1983 19:12:00.000000 | 13.570 | 7.900 |
| YB | J T Bryan | 12 | 2442206.719000 8 Jun 1974 05:15:21.600000 | 2443389.399300 2 Sep 1977 21:34:59.520000 | 14.200 | 7.200 |
| MX | L R Matthews | 9 | 2442246.503000 18 Jul 1974 00:04:19.200000 | 2442539.413100 6 May 1975 21:54:51.840000 | 10.800 | 7.800 |
| PT | R A H Paterson | 327 | 2441480.483000 11 Jun 1972 23:35:31.200000 | 2459102.353000 9 Sep 2020 20:28:19.200000 | 14.200 | 8.000 |
| CH | R H Chambers | 54 | 2441901.500000 7 Aug 1973 00:00:00.000000 | 2447367.461800 24 Jul 1988 23:04:59.520000 | 14.000 | 8.360 |
| AD | S J Anderson | 17 | 2441910.429000 15 Aug 1973 22:17:45.600000 | 2442716.321500 30 Oct 1975 19:42:57.600000 | 13.800 | 8.100 |
| BT | G K Broadbent | 18 | 2442808.606900 31 Jan 1976 02:33:56.160000 | 2443084.285400 1 Nov 1976 18:50:58.560000 | 12.700 | 8.410 |
| RT | D A Rothery | 1 | 2442885.413100 16 Apr 1976 21:54:51.840000 | 2442885.413100 16 Apr 1976 21:54:51.840000 | 12.800 | 12.800 |
| KG | G J Kirby | 11 | 2442953.500000 24 Jun 1976 00:00:00.000000 | 2443389.416600 2 Sep 1977 21:59:54.240000 | 12.200 | 8.620 |
| TY | M D Taylor | 6 | 2443001.427700 10 Aug 1976 22:15:53.280000 | 2454329.428000 16 Aug 2007 22:16:19.200000 | 10.270 | 8.270 |
| PS | P J Swift | 1 | 2443014.420800 23 Aug 1976 22:05:57.120000 | 2443014.420800 23 Aug 1976 22:05:57.120000 | 8.400 | 8.400 |
| HO | A J Hollis | 21 | 2443056.347200 4 Oct 1976 20:19:58.080000 | 2443777.343700 25 Sep 1978 20:14:55.680000 | 13.200 | 8.100 |
| LL | R L Lyon | 15 | 2443212.427000 9 Mar 1977 22:14:52.800000 | 2443399.413100 12 Sep 1977 21:54:51.840000 | 14.000 | 7.800 |
| AG | S W Albrighton | 166 | 2443217.458300 14 Mar 1977 22:59:57.120000 | 2459340.444000 5 May 2021 22:39:21.600000 | 14.080 | 7.900 |
| HH | I D Howarth | 5 | 2442100.500000 22 Feb 1974 00:00:00.000000 | 2443248.400000 14 Apr 1977 21:36:00.000000 | 12.800 | 8.200 |
| GJ | R J Godden | 32 | 2443327.453400 2 Jul 1977 22:52:53.760000 | 2445107.581900 18 May 1982 01:57:56.160000 | 13.100 | 9.100 |
| NR | R H Mcnaught | 2 | 2443507.762500 30 Dec 1977 06:18:00.000000 | 2443516.761800 8 Jan 1978 06:16:59.520000 | 10.010 | 9.710 |
| GC | G A V Coady | 64 | 2443569.534700 2 Mar 1978 00:49:58.080000 | 2449716.656200 30 Dec 1994 03:44:55.680000 | 14.000 | 8.230 |
| WH | P J Wheeler | 160 | 2443638.390900 9 May 1978 21:22:53.760000 | 2447831.275000 31 Oct 1989 18:36:00.000000 | 12.200 | 8.040 |
| EJ | J W L Ells | 13 | 2443793.373600 11 Oct 1978 20:57:59.040000 | 2445675.300000 6 Dec 1983 19:12:00.000000 | 12.200 | 7.880 |
| GH | T Gough | 2 | 2443815.287500 2 Nov 1978 18:54:00.000000 | 2443928.728400 24 Feb 1979 05:28:53.760000 | 12.300 | 10.120 |
| KJ | S J Kay | 55 | 2443838.750000 26 Nov 1978 06:00:00.000000 | 2444866.368000 18 Sep 1981 20:49:55.200000 | 13.800 | 8.450 |
| RHF | R B I Fraser | 3 | 2443876.694400 3 Jan 1979 04:39:56.160000 | 2443988.416600 24 Apr 1979 21:59:54.240000 | 11.380 | 9.710 |
| XF | L J Higgins | 15 | 2444365.461800 5 May 1980 23:04:59.520000 | 2444765.468700 9 Jun 1981 23:14:55.680000 | 12.200 | 8.490 |
| DR | R C Dryden | 639 | 2444515.341600 2 Oct 1980 20:11:54.240000 | 2460286.753000 8 Dec 2023 06:04:19.200000 | 14.500 | 8.000 |
| XG | G Poyner | 312 | 2444515.343700 2 Oct 1980 20:14:55.680000 | 2453248.368800 30 Aug 2004 20:51:04.320000 | 14.130 | 8.000 |
| FF | H Feijth | 13 | 2444615.500000 11 Jan 1981 00:00:00.000000 | 2444899.300000 21 Oct 1981 19:12:00.000000 | 13.200 | 8.200 |
| OT | S Hoste | 25 | 2444841.392300 24 Aug 1981 21:24:54.720000 | 2446352.300000 13 Oct 1985 19:12:00.000000 | 12.300 | 7.300 |
| RK | J W Rock | 7 | 2444851.362500 3 Sep 1981 20:42:00.000000 | 2444891.276300 13 Oct 1981 18:37:52.320000 | 10.910 | 7.950 |
| XE | A T A Bueno | 35 | 2445016.520800 16 Feb 1982 00:29:57.120000 | 2445624.700000 17 Oct 1983 04:48:00.000000 | 13.700 | 8.500 |
| OP | E Spooner | 5 | 2445117.440900 27 May 1982 22:34:53.760000 | 2445226.395800 13 Sep 1982 21:29:57.120000 | 11.320 | 9.760 |
| VS | T G Saville | 3 | 2445179.434000 28 Jul 1982 22:24:57.600000 | 2455437.381900 28 Aug 2010 21:09:56.160000 | 10.120 | 8.300 |
| OW | J J Howarth | 173 | 2445470.500000 16 May 1983 00:00:00.000000 | 2448388.467300 11 May 1991 23:12:54.720000 | 12.400 | 8.020 |
| GD | M J Gainsford | 687 | 2445500.400000 14 Jun 1983 21:36:00.000000 | 2456417.431000 4 May 2013 22:20:38.400000 | 14.100 | 7.400 |
| UL | S J Lubbock | 131 | 2445782.500000 23 Mar 1984 00:00:00.000000 | 2447302.447900 20 May 1988 22:44:58.560000 | 14.000 | 8.100 |
| ZK | M A Brookes | 13 | 2446120.631900 24 Feb 1985 03:09:56.160000 | 2446358.312500 19 Oct 1985 19:30:00.000000 | 13.600 | 7.830 |
| KV | A Kimber | 8 | 2446612.486100 30 Jun 1986 23:39:59.040000 | 2447068.303400 29 Sep 1987 19:16:53.760000 | 11.800 | 8.910 |
| EJD | E G D Youngs | 9 | 2446649.402700 6 Aug 1986 21:39:53.280000 | 2447772.385400 2 Sep 1989 21:14:58.560000 | 14.000 | 8.620 |
| TJ | J Toone | 1,118 | 2446068.779000 3 Jan 1985 06:41:45.600000 | 2460615.269000 31 Oct 2024 18:27:21.600000 | 15.000 | 7.900 |
| VT | L R Stevens | 12 | 2447262.472900 10 Apr 1988 23:20:58.560000 | 2447648.438800 1 May 1989 22:31:52.320000 | 12.600 | 8.450 |
| CPJ | C P Jones | 8 | 2447651.474300 4 May 1989 23:22:59.520000 | 2448038.414500 26 May 1990 21:56:52.800000 | 14.000 | 7.950 |
| RJB | R J Bouma | 50 | 2450210.400000 6 May 1996 21:36:00.000000 | 2451835.300000 17 Oct 2000 19:12:00.000000 | 14.000 | 8.300 |
| SAL | G W Salmon | 32 | 2450217.461800 13 May 1996 23:04:59.520000 | 2452906.354200 23 Sep 2003 20:30:02.880000 | 13.100 | 9.000 |
| MT | E Metson | 127 | 2440317.437000 5 Apr 1969 22:29:16.800000 | 2451185.642300 7 Jan 1999 03:24:54.720000 | 14.000 | 8.200 |
| AX | C M Allen | 26 | 2453937.454900 20 Jul 2006 22:55:03.360000 | 2456150.381900 10 Aug 2012 21:09:56.160000 | 13.600 | 7.900 |
| BCP | C D Beech | 24 | 2454892.686800 2 Mar 2009 04:28:59.520000 | 2455770.453500 27 Jul 2011 22:53:02.400000 | 13.200 | 8.500 |
| ISM | I S Megson | 5 | 2454041.253840 1 Nov 2006 18:05:31.776000 | 2454041.257670 1 Nov 2006 18:11:02.688000 | 10.713 | 10.685 |
| HUL | V Hull | 22 | 2456329.583000 6 Feb 2013 01:59:31.200000 | 2457513.596000 5 May 2016 02:18:14.400000 | 14.200 | 10.000 |
| QM | T Markham | 3 | 2456419.608000 7 May 2013 02:35:31.200000 | 2456872.472000 2 Aug 2014 23:19:40.800000 | 8.600 | 8.000 |
| FY | R M Fry | 1 | 2428024.501000 10 Aug 1935 00:01:26.400000 | 2428024.501000 10 Aug 1935 00:01:26.400000 | 11.200 | 11.200 |
| BZ | J R Bazin | 214 | 2428635.493000 11 Apr 1937 23:49:55.200000 | 2434098.479000 26 Mar 1952 23:29:45.600000 | 13.800 | 7.500 |
| CX | H W Cox | 133 | 2429364.490000 10 Apr 1939 23:45:36.000000 | 2432183.208000 28 Dec 1946 16:59:31.200000 | 13.800 | 8.100 |
| HL | F M Holborn | 262 | 2428589.500000 25 Feb 1937 00:00:00.000000 | 2436864.290000 22 Oct 1959 18:57:36.000000 | 14.100 | 7.800 |
| UG | R F T Granger | 17 | 2429343.427000 20 Mar 1939 22:14:52.800000 | 2432172.250000 17 Dec 1946 18:00:00.000000 | 13.500 | 8.800 |
| KT | N F H Knight | 12 | 2429307.736000 13 Feb 1939 05:39:50.400000 | 2429421.444000 6 Jun 1939 22:39:21.600000 | 13.300 | 8.400 |
| WL | H Wildey | 139 | 2429287.774000 24 Jan 1939 06:34:33.600000 | 2432087.347000 23 Sep 1946 20:19:40.800000 | 14.300 | 8.000 |
| HE | A Heath | 50 | 2431627.469000 20 Jun 1945 23:15:21.600000 | 2432175.708000 21 Dec 1946 04:59:31.200000 | 12.200 | 8.400 |
| RO | F A Roper | 388 | 2433104.507000 7 Jul 1949 00:10:04.800000 | 2438354.292000 20 Nov 1963 19:00:28.800000 | 13.400 | 7.900 |
| FR | J Friends | 3 | 2434241.458000 16 Aug 1952 22:59:31.200000 | 2434297.333000 11 Oct 1952 19:59:31.200000 | 12.200 | 12.200 |
| AN | R G Andrews | 8 | 2436810.448000 29 Aug 1959 22:45:07.200000 | 2436867.344000 25 Oct 1959 20:15:21.600000 | 13.300 | 10.100 |
| MF | W Maffett | 40 | 2437013.521000 20 Mar 1960 00:30:14.400000 | 2437823.427000 7 Jun 1962 22:14:52.800000 | 13.300 | 8.100 |
| CT | B A Carter | 337 | 2437392.507000 3 Apr 1961 00:10:04.800000 | 2440550.760000 25 Nov 1969 06:14:24.000000 | 14.200 | 7.800 |
| CY | J V Carey | 2 | 2439552.583000 3 Mar 1967 01:59:31.200000 | 2439989.382000 12 May 1968 21:10:04.800000 | 13.400 | 12.600 |
| MR | P A Moore | 61 | 2439936.542000 21 Mar 1968 01:00:28.800000 | 2442250.410000 21 Jul 1974 21:50:24.000000 | 13.800 | 7.500 |
| MS | T J C A Moseley | 66 | 2439855.701000 31 Dec 1967 04:49:26.400000 | 2440124.396000 24 Sep 1968 21:30:14.400000 | 13.200 | 8.200 |
| NO | D J Northwood | 1 | 2440091.427000 22 Aug 1968 22:14:52.800000 | 2440091.427000 22 Aug 1968 22:14:52.800000 | 9.500 | 9.500 |
| SP | G H Spalding | 39 | 2439561.448000 11 Mar 1967 22:45:07.200000 | 2440828.434000 29 Aug 1970 22:24:57.600000 | 11.000 | 8.100 |
| GO | A Good | 6 | 2441440.400000 2 May 1972 21:36:00.000000 | 2441584.385000 23 Sep 1972 21:14:24.000000 | 13.400 | 8.800 |
| WP | P Willett | 11 | 2440459.420000 25 Aug 1969 22:04:48.000000 | 2440847.330000 17 Sep 1970 19:55:12.000000 | 12.000 | 8.200 |
| HY | P W Hornby | 11 | 2441803.615000 1 May 1973 02:45:36.000000 | 2442312.361000 21 Sep 1974 20:39:50.400000 | 12.600 | 8.200 |
| WS | E J W West | 1 | 2442249.539000 21 Jul 1974 00:56:09.600000 | 2442249.539000 21 Jul 1974 00:56:09.600000 | 10.300 | 10.300 |
| RPE | R Pearce | 36 | 2457838.531000 26 Mar 2017 00:44:38.400000 | 2460568.357000 14 Sep 2024 20:34:04.800000 | 12.900 | 8.100 |
| GPF | G Fleming | 24 | 2458595.405780 21 Apr 2019 21:44:19.392000 | 2460181.424140 24 Aug 2023 22:10:45.696000 | 13.703 | 9.758 |
| IWT | I L Walton | 16 | 2459378.667070 13 Jun 2021 04:00:34.848000 | 2460534.387260 11 Aug 2024 21:17:39.264000 | 14.046 | 11.214 |