Supporting amateur astronomers since 1890
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British Astronomical Association Supporting amateur astronomers since 1890 |
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| Total observations: | 7,646 | Minimum magnitude: | 15.700 | Maximum magnitude: | 7.000 | ||
| First observation: | JD 2420278.000000 | \ | 25 May 1914 12:00:00.000000 UT | Latest observation: | JD 2460534.456000 | \ | 11 Aug 2024 22:56:38.400000 UT |
| Observation Method | Number of Observations |
|---|---|
| Visual | 7,455 |
| CCD | 173 |
| CMOS | 18 |
| Observer Id | Observer Name | Number of Observations | First Observation JD / UT | Latest Observation JD / UT | Minimum Magnitude | Maximum Magnitude |
|---|---|---|---|---|---|---|
| BC | C L Brook | 122 | 2420278.000000 25 May 1914 12:00:00.000000 | 2424082.000000 23 Oct 1924 12:00:00.000000 | 14.200 | 9.160 |
| HTH | H Thomson | 142 | 2420306.000000 22 Jun 1914 12:00:00.000000 | 2422468.000000 23 May 1920 12:00:00.000000 | 14.600 | 8.380 |
| BH | C F Butterworth | 738 | 2420306.000000 22 Jun 1914 12:00:00.000000 | 2429900.400000 27 Sep 1940 21:36:00.000000 | 13.800 | 8.380 |
| BCX | A B Burbeck | 3 | 2420869.000000 6 Jan 1916 12:00:00.000000 | 2420934.000000 11 Mar 1916 12:00:00.000000 | 10.700 | 8.830 |
| D | F De Roy | 207 | 2421071.000000 26 Jul 1916 12:00:00.000000 | 2427783.000000 11 Dec 1934 12:00:00.000000 | 13.600 | 9.630 |
| M | S A Mitchell | 19 | 2421303.000000 15 Mar 1917 12:00:00.000000 | 2422076.000000 27 Apr 1919 12:00:00.000000 | 15.000 | 9.800 |
| BG | J H Bridger | 192 | 2421373.000000 24 May 1917 12:00:00.000000 | 2428806.300000 29 Sep 1937 19:12:00.000000 | 13.700 | 9.440 |
| BN | A N Brown | 174 | 2421540.000000 7 Nov 1917 12:00:00.000000 | 2427716.000000 5 Oct 1934 12:00:00.000000 | 13.500 | 9.750 |
| ABX | A Brun | 15 | 2422400.000000 16 Mar 1920 12:00:00.000000 | 2422580.000000 12 Sep 1920 12:00:00.000000 | 12.800 | 10.500 |
| GI | N V Ginori | 39 | 2422580.000000 12 Sep 1920 12:00:00.000000 | 2423610.000000 9 Jul 1923 12:00:00.000000 | 14.100 | 9.730 |
| WFH | W F H Waterfield | 132 | 2423039.000000 15 Dec 1921 12:00:00.000000 | 2424704.000000 7 Jul 1926 12:00:00.000000 | 15.300 | 10.350 |
| LI | W M Lindley | 174 | 2423429.000000 9 Jan 1923 12:00:00.000000 | 2433592.600000 7 Nov 1950 02:24:00.000000 | 14.000 | 9.260 |
| PH | T E R Phillips | 58 | 2423582.000000 11 Jun 1923 12:00:00.000000 | 2425911.000000 26 Oct 1929 12:00:00.000000 | 15.300 | 9.850 |
| BL | J Van Der Bilt | 22 | 2423875.000000 30 Mar 1924 12:00:00.000000 | 2424851.000000 1 Dec 1926 12:00:00.000000 | 14.000 | 11.120 |
| BK | T P Bhaskaran | 34 | 2424209.000000 27 Feb 1925 12:00:00.000000 | 2425683.000000 12 Mar 1929 12:00:00.000000 | 14.700 | 9.330 |
| HA | G P B Hallowes | 131 | 2424232.000000 22 Mar 1925 12:00:00.000000 | 2426626.000000 11 Oct 1931 12:00:00.000000 | 15.300 | 9.560 |
| BA | M K Bappu | 192 | 2424522.000000 6 Jan 1926 12:00:00.000000 | 2431061.400000 2 Dec 1943 21:36:00.000000 | 15.500 | 8.700 |
| LH | A W Lane-Hall | 47 | 2426618.000000 3 Oct 1931 12:00:00.000000 | 2427515.000000 18 Mar 1934 12:00:00.000000 | 14.400 | 9.780 |
| SV | W H Steavenson | 43 | 2426806.000000 8 Apr 1932 12:00:00.000000 | 2428152.500000 16 Dec 1935 00:00:00.000000 | 15.500 | 11.290 |
| HL | F M Holborn | 207 | 2428576.500000 12 Feb 1937 00:00:00.000000 | 2437046.400000 21 Apr 1960 21:36:00.000000 | 15.100 | 7.900 |
| CX | H W Cox | 245 | 2428880.400000 12 Dec 1937 21:36:00.000000 | 2432185.400000 30 Dec 1946 21:36:00.000000 | 15.160 | 8.050 |
| CZ | L A Cox | 15 | 2428880.400000 12 Dec 1937 21:36:00.000000 | 2429263.300000 30 Dec 1938 19:12:00.000000 | 14.200 | 9.560 |
| WL | H Wildey | 89 | 2428994.500000 6 Apr 1938 00:00:00.000000 | 2432801.400000 6 Sep 1948 21:36:00.000000 | 15.100 | 8.600 |
| KT | N F H Knight | 18 | 2429084.500000 5 Jul 1938 00:00:00.000000 | 2429368.500000 15 Apr 1939 00:00:00.000000 | 13.500 | 9.780 |
| BZ | J R Bazin | 141 | 2429727.400000 7 Apr 1940 21:36:00.000000 | 2434098.400000 26 Mar 1952 21:36:00.000000 | 13.900 | 8.760 |
| AL | A F O Alexander | 1 | 2429730.400000 10 Apr 1940 21:36:00.000000 | 2429730.400000 10 Apr 1940 21:36:00.000000 | 11.340 | 11.340 |
| SH | W L Shepherd | 120 | 2431902.400000 22 Mar 1946 21:36:00.000000 | 2433953.400000 2 Nov 1951 21:36:00.000000 | 15.100 | 8.710 |
| CT | B A Carter | 42 | 2438236.500000 26 Jul 1963 00:00:00.000000 | 2440100.400000 31 Aug 1968 21:36:00.000000 | 13.900 | 9.260 |
| SW | D R B Saw | 519 | 2439050.500000 17 Oct 1965 00:00:00.000000 | 2444909.400000 31 Oct 1981 21:36:00.000000 | 14.600 | 7.900 |
| SU | K Sturdy | 194 | 2440449.400000 15 Aug 1969 21:36:00.000000 | 2442643.500000 19 Aug 1975 00:00:00.000000 | 13.600 | 8.290 |
| HO | A J Hollis | 18 | 2440541.500000 16 Nov 1969 00:00:00.000000 | 2443847.400000 4 Dec 1978 21:36:00.000000 | 13.420 | 7.470 |
| YB | J T Bryan | 18 | 2442215.700000 17 Jun 1974 04:48:00.000000 | 2443241.700000 8 Apr 1977 04:48:00.000000 | 14.900 | 9.680 |
| PI | R D Pickard | 48 | 2442330.300000 9 Oct 1974 19:12:00.000000 | 2445769.300000 9 Mar 1984 19:12:00.000000 | 14.200 | 7.800 |
| PT | R A H Paterson | 367 | 2442333.400000 12 Oct 1974 21:36:00.000000 | 2459633.406000 22 Feb 2022 21:44:38.400000 | 15.700 | 8.300 |
| MX | L R Matthews | 4 | 2442333.500000 13 Oct 1974 00:00:00.000000 | 2442386.400000 4 Dec 1974 21:36:00.000000 | 11.500 | 8.710 |
| BP | J A Bailey | 11 | 2442355.400000 3 Nov 1974 21:36:00.000000 | 2442532.400000 29 Apr 1975 21:36:00.000000 | 12.430 | 8.720 |
| WS | E J W West | 1 | 2442355.400000 3 Nov 1974 21:36:00.000000 | 2442355.400000 3 Nov 1974 21:36:00.000000 | 9.460 | 9.460 |
| PO | A K Porter | 2 | 2442459.400000 15 Feb 1975 21:36:00.000000 | 2442535.500000 3 May 1975 00:00:00.000000 | 12.160 | 11.260 |
| LL | R L Lyon | 89 | 2442490.400000 18 Mar 1975 21:36:00.000000 | 2444933.500000 25 Nov 1981 00:00:00.000000 | 14.900 | 7.900 |
| AD | S J Anderson | 1 | 2442626.500000 2 Aug 1975 00:00:00.000000 | 2442626.500000 2 Aug 1975 00:00:00.000000 | 12.160 | 12.160 |
| CH | R H Chambers | 3 | 2442741.400000 24 Nov 1975 21:36:00.000000 | 2445739.600000 9 Feb 1984 02:24:00.000000 | 13.600 | 11.940 |
| BT | G K Broadbent | 18 | 2442808.400000 30 Jan 1976 21:36:00.000000 | 2443048.400000 26 Sep 1976 21:36:00.000000 | 13.000 | 9.580 |
| GJ | R J Godden | 100 | 2442931.400000 1 Jun 1976 21:36:00.000000 | 2445671.700000 3 Dec 1983 04:48:00.000000 | 13.900 | 8.900 |
| FJ | K C H Fisher | 14 | 2443190.300000 15 Feb 1977 19:12:00.000000 | 2443485.300000 7 Dec 1977 19:12:00.000000 | 13.600 | 7.630 |
| HH | I D Howarth | 1 | 2443404.400000 17 Sep 1977 21:36:00.000000 | 2443404.400000 17 Sep 1977 21:36:00.000000 | 8.000 | 8.000 |
| PB | M Peel | 12 | 2443424.400000 7 Oct 1977 21:36:00.000000 | 2444371.500000 12 May 1980 00:00:00.000000 | 14.000 | 8.860 |
| KM | C Brookman | 2 | 2443448.400000 31 Oct 1977 21:36:00.000000 | 2443464.500000 17 Nov 1977 00:00:00.000000 | 10.100 | 10.100 |
| DT | D Stott | 639 | 2443511.300000 2 Jan 1978 19:12:00.000000 | 2448038.438800 26 May 1990 22:31:52.320000 | 15.000 | 7.810 |
| GH | T Gough | 1 | 2443549.500000 10 Feb 1978 00:00:00.000000 | 2443549.500000 10 Feb 1978 00:00:00.000000 | 12.430 | 12.430 |
| KJ | S J Kay | 39 | 2443774.600000 23 Sep 1978 02:24:00.000000 | 2444937.600000 29 Nov 1981 02:24:00.000000 | 14.200 | 8.270 |
| WH | P J Wheeler | 184 | 2443928.400000 23 Feb 1979 21:36:00.000000 | 2447860.338800 29 Nov 1989 20:07:52.320000 | 12.600 | 7.700 |
| GD | M J Gainsford | 617 | 2444167.400000 20 Oct 1979 21:36:00.000000 | 2455634.330000 13 Mar 2011 19:55:12.000000 | 14.300 | 7.930 |
| EJ | J W L Ells | 21 | 2444303.400000 4 Mar 1980 21:36:00.000000 | 2445815.400000 24 Apr 1984 21:36:00.000000 | 14.200 | 9.750 |
| GC | G A V Coady | 31 | 2444525.700000 13 Oct 1980 04:48:00.000000 | 2449716.670100 30 Dec 1994 04:04:56.640000 | 14.000 | 9.140 |
| UL | S J Lubbock | 149 | 2445637.400000 29 Oct 1983 21:36:00.000000 | 2447302.543700 21 May 1988 01:02:55.680000 | 15.200 | 7.500 |
| CM | M Currie | 1 | 2445919.600000 7 Aug 1984 02:24:00.000000 | 2445919.600000 7 Aug 1984 02:24:00.000000 | 10.200 | 10.200 |
| TQ | P Mettam | 25 | 2446088.368000 22 Jan 1985 20:49:55.200000 | 2447157.338100 27 Dec 1987 20:06:51.840000 | 13.200 | 9.260 |
| QRA | G Ramsay | 1 | 2446092.354100 26 Jan 1985 20:29:54.240000 | 2446092.354100 26 Jan 1985 20:29:54.240000 | 10.200 | 10.200 |
| ZK | M A Brookes | 19 | 2446120.426300 23 Feb 1985 22:13:52.320000 | 2446429.293700 29 Dec 1985 19:02:55.680000 | 14.200 | 11.060 |
| AG | S W Albrighton | 42 | 2446482.343700 20 Feb 1986 20:14:55.680000 | 2447608.343700 22 Mar 1989 20:14:55.680000 | 14.200 | 8.010 |
| IS | J E Isles | 13 | 2447034.575000 27 Aug 1987 01:48:00.000000 | 2447118.252000 18 Nov 1987 18:02:52.800000 | 10.370 | 9.140 |
| VT | L R Stevens | 25 | 2447126.524300 27 Nov 1987 00:34:59.520000 | 2447642.428400 25 Apr 1989 22:16:53.760000 | 13.350 | 7.960 |
| DR | R C Dryden | 464 | 2447480.357600 14 Nov 1988 20:34:56.640000 | 2460298.385000 19 Dec 2023 21:14:24.000000 | 15.200 | 7.600 |
| CPJ | C P Jones | 46 | 2447556.379800 29 Jan 1989 21:06:54.720000 | 2458974.381000 4 May 2020 21:08:38.400000 | 15.500 | 7.600 |
| PCL | P C Leyland | 2 | 2447624.452000 7 Apr 1989 22:50:52.800000 | 2447656.472200 9 May 1989 23:19:58.080000 | 11.150 | 9.750 |
| RJB | R J Bouma | 2 | 2451659.400000 24 Apr 2000 21:36:00.000000 | 2451671.400000 6 May 2000 21:36:00.000000 | 14.400 | 14.200 |
| BJ | B J Beesley | 53 | 2454592.501400 6 May 2008 00:02:00.960000 | 2455531.625700 1 Dec 2010 03:01:00.480000 | 14.800 | 7.600 |
| BCP | C D Beech | 133 | 2454878.377100 15 Feb 2009 21:03:01.440000 | 2457840.419820 27 Mar 2017 22:04:32.448000 | 15.600 | 7.789 |
| WV | P B Withers | 287 | 2455441.405600 1 Sep 2010 21:44:03.840000 | 2460534.456000 11 Aug 2024 22:56:38.400000 | 15.700 | 7.000 |
| HUL | V Hull | 4 | 2456724.397220 7 Mar 2014 21:31:59.808000 | 2457338.697700 12 Nov 2015 04:44:41.280000 | 14.200 | 12.200 |
| RPE | R Pearce | 5 | 2457836.388000 23 Mar 2017 21:18:43.200000 | 2459662.427000 23 Mar 2022 22:14:52.800000 | 12.700 | 9.500 |
| GPF | G Fleming | 56 | 2458593.425780 19 Apr 2019 22:13:07.392000 | 2460361.419520 20 Feb 2024 22:04:06.528000 | 14.384 | 9.492 |
| RHF | R B I Fraser | 1 | 2443996.498000 2 May 1979 23:57:07.200000 | 2443996.498000 2 May 1979 23:57:07.200000 | 9.700 | 9.700 |
| IWT | I L Walton | 2 | 2460291.386530 12 Dec 2023 21:16:36.192000 | 2460338.667640 29 Jan 2024 04:01:24.096000 | 13.742 | 12.659 |