Supporting amateur astronomers since 1890
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British Astronomical Association Supporting amateur astronomers since 1890 |
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| Total observations: | 8,863 | Minimum magnitude: | 15.400 | Maximum magnitude: | 6.030 | ||
| First observation: | JD 2419025.000000 | \ | 19 Dec 1910 12:00:00.000000 UT | Latest observation: | JD 2460400.353000 | \ | 30 Mar 2024 20:28:19.200000 UT |
| Observation Method | Number of Observations |
|---|---|
| Visual | 8,786 |
| CCD | 60 |
| CMOS | 17 |
| Observer Id | Observer Name | Number of Observations | First Observation JD / UT | Latest Observation JD / UT | Minimum Magnitude | Maximum Magnitude |
|---|---|---|---|---|---|---|
| BC | C L Brook | 147 | 2419025.000000 19 Dec 1910 12:00:00.000000 | 2424093.000000 3 Nov 1924 12:00:00.000000 | 13.900 | 6.450 |
| NI | A A Nijland | 637 | 2419038.000000 1 Jan 1911 12:00:00.000000 | 2427789.000000 17 Dec 1934 12:00:00.000000 | 14.300 | 6.720 |
| BN | A N Brown | 267 | 2419039.000000 2 Jan 1911 12:00:00.000000 | 2427698.000000 17 Sep 1934 12:00:00.000000 | 13.400 | 6.750 |
| FGB | F G Brown | 24 | 2419044.000000 7 Jan 1911 12:00:00.000000 | 2419574.000000 20 Jun 1912 12:00:00.000000 | 12.900 | 7.100 |
| BIX | E G Bird | 3 | 2419246.000000 28 Jul 1911 12:00:00.000000 | 2419271.000000 22 Aug 1911 12:00:00.000000 | 11.800 | 11.200 |
| MK | E E Markwick | 11 | 2420017.000000 6 Sep 1913 12:00:00.000000 | 2423440.000000 20 Jan 1923 12:00:00.000000 | 13.400 | 9.850 |
| HTH | H Thomson | 69 | 2420137.000000 4 Jan 1914 12:00:00.000000 | 2422310.000000 17 Dec 1919 12:00:00.000000 | 14.000 | 7.450 |
| GA | W T Gayfer | 23 | 2420425.000000 19 Oct 1914 12:00:00.000000 | 2423720.000000 27 Oct 1923 12:00:00.000000 | 11.600 | 6.720 |
| D | F De Roy | 344 | 2420641.000000 23 May 1915 12:00:00.000000 | 2427802.000000 30 Dec 1934 12:00:00.000000 | 14.000 | 6.560 |
| BH | C F Butterworth | 1,071 | 2420669.000000 20 Jun 1915 12:00:00.000000 | 2427802.000000 30 Dec 1934 12:00:00.000000 | 14.420 | 6.550 |
| BG | J H Bridger | 338 | 2421046.000000 1 Jul 1916 12:00:00.000000 | 2427798.000000 26 Dec 1934 12:00:00.000000 | 13.500 | 6.900 |
| TNX | F C Thomson | 113 | 2421194.000000 26 Nov 1916 12:00:00.000000 | 2423027.000000 3 Dec 1921 12:00:00.000000 | 13.900 | 6.700 |
| GI | N V Ginori | 41 | 2422543.000000 6 Aug 1920 12:00:00.000000 | 2423612.000000 11 Jul 1923 12:00:00.000000 | 13.200 | 7.350 |
| WFH | W F H Waterfield | 115 | 2422840.000000 30 May 1921 12:00:00.000000 | 2424704.000000 7 Jul 1926 12:00:00.000000 | 13.800 | 7.010 |
| CA | R G Chandra | 113 | 2423240.000000 4 Jul 1922 12:00:00.000000 | 2427773.000000 1 Dec 1934 12:00:00.000000 | 12.900 | 6.500 |
| LI | W M Lindley | 118 | 2423434.000000 14 Jan 1923 12:00:00.000000 | 2427781.000000 9 Dec 1934 12:00:00.000000 | 13.800 | 6.820 |
| PH | T E R Phillips | 27 | 2423637.000000 5 Aug 1923 12:00:00.000000 | 2425911.000000 26 Oct 1929 12:00:00.000000 | 13.900 | 7.500 |
| HA | G P B Hallowes | 205 | 2424079.000000 20 Oct 1924 12:00:00.000000 | 2426636.000000 21 Oct 1931 12:00:00.000000 | 14.550 | 6.760 |
| BK | T P Bhaskaran | 67 | 2424120.000000 30 Nov 1924 12:00:00.000000 | 2426333.000000 22 Dec 1930 12:00:00.000000 | 13.800 | 7.300 |
| BA | M K Bappu | 139 | 2424167.000000 16 Jan 1925 12:00:00.000000 | 2427795.000000 23 Dec 1934 12:00:00.000000 | 14.580 | 7.200 |
| ST | G E B Stephenson | 101 | 2424168.000000 17 Jan 1925 12:00:00.000000 | 2425943.000000 27 Nov 1929 12:00:00.000000 | 14.600 | 7.500 |
| SV | W H Steavenson | 78 | 2424437.000000 13 Oct 1925 12:00:00.000000 | 2427514.000000 17 Mar 1934 12:00:00.000000 | 14.500 | 7.200 |
| SH | W L Shepherd | 23 | 2425209.000000 24 Nov 1927 12:00:00.000000 | 2425594.000000 13 Dec 1928 12:00:00.000000 | 14.100 | 7.900 |
| LH | A W Lane-Hall | 61 | 2425710.000000 8 Apr 1929 12:00:00.000000 | 2427514.000000 17 Mar 1934 12:00:00.000000 | 13.200 | 6.980 |
| SN | W Strachan | 73 | 2425982.000000 5 Jan 1930 12:00:00.000000 | 2427330.000000 14 Sep 1933 12:00:00.000000 | 14.000 | 7.400 |
| FY | R M Fry | 7 | 2427445.000000 7 Jan 1934 12:00:00.000000 | 2427800.000000 28 Dec 1934 12:00:00.000000 | 11.300 | 7.180 |
| GC | G A V Coady | 30 | 2444609.368000 4 Jan 1981 20:49:55.200000 | 2449717.402700 30 Dec 1994 21:39:53.280000 | 14.000 | 7.700 |
| GD | M J Gainsford | 916 | 2444609.400000 4 Jan 1981 21:36:00.000000 | 2457835.333000 22 Mar 2017 19:59:31.200000 | 14.350 | 6.370 |
| EJ | J W L Ells | 28 | 2444609.436100 4 Jan 1981 22:27:59.040000 | 2445736.351300 5 Feb 1984 20:25:52.320000 | 14.350 | 11.200 |
| XG | G Poyner | 98 | 2444609.495800 4 Jan 1981 23:53:57.120000 | 2450279.565900 15 Jul 1996 01:34:53.760000 | 14.800 | 7.070 |
| KJ | S J Kay | 13 | 2444611.458300 6 Jan 1981 22:59:57.120000 | 2444881.364500 3 Oct 1981 20:44:52.800000 | 13.530 | 10.570 |
| AG | S W Albrighton | 159 | 2444614.333300 9 Jan 1981 19:59:57.120000 | 2460231.424000 13 Oct 2023 22:10:33.600000 | 13.900 | 6.200 |
| RK | J W Rock | 12 | 2444614.414500 9 Jan 1981 21:56:52.800000 | 2444932.417300 23 Nov 1981 22:00:54.720000 | 13.700 | 9.400 |
| PI | R D Pickard | 50 | 2444614.459700 9 Jan 1981 23:01:58.080000 | 2451486.473600 3 Nov 1999 23:21:59.040000 | 14.350 | 7.650 |
| AQ | S Allmand | 2 | 2444615.333300 10 Jan 1981 19:59:57.120000 | 2444629.333300 24 Jan 1981 19:59:57.120000 | 12.700 | 12.000 |
| FF | H Feijth | 12 | 2444615.400000 10 Jan 1981 21:36:00.000000 | 2444937.791600 29 Nov 1981 06:59:54.240000 | 14.300 | 9.100 |
| GJ | R J Godden | 9 | 2444617.489500 12 Jan 1981 23:44:52.800000 | 2445550.615900 4 Aug 1983 02:46:53.760000 | 13.200 | 9.400 |
| WH | P J Wheeler | 75 | 2444632.379100 27 Jan 1981 21:05:54.240000 | 2447148.318000 18 Dec 1987 19:37:55.200000 | 12.900 | 8.050 |
| MU | C R Munford | 51 | 2444787.486100 1 Jul 1981 23:39:59.040000 | 2446407.319400 7 Dec 1985 19:39:56.160000 | 13.400 | 7.600 |
| UM | R Miles | 14 | 2444791.562500 6 Jul 1981 01:30:00.000000 | 2444961.291600 22 Dec 1981 18:59:54.240000 | 14.350 | 10.800 |
| KS | N S Kiernan | 23 | 2444816.484700 30 Jul 1981 23:37:58.080000 | 2445976.319400 2 Oct 1984 19:39:56.160000 | 11.400 | 7.800 |
| LJ | J Lashley | 9 | 2444903.463100 25 Oct 1981 23:06:51.840000 | 2445269.462500 26 Oct 1982 23:06:00.000000 | 13.200 | 9.900 |
| CH | R H Chambers | 22 | 2444936.472200 27 Nov 1981 23:19:58.080000 | 2447209.850600 18 Feb 1988 08:24:51.840000 | 14.500 | 7.550 |
| NC | M J Nicholls | 158 | 2444980.305500 10 Jan 1982 19:19:55.200000 | 2448537.333300 7 Oct 1991 19:59:57.120000 | 13.200 | 6.720 |
| OT | S Hoste | 8 | 2444986.362500 16 Jan 1982 20:42:00.000000 | 2445078.370800 18 Apr 1982 20:53:57.120000 | 13.200 | 8.400 |
| OZ | D Couzin | 24 | 2445215.437500 2 Sep 1982 22:30:00.000000 | 2445385.375000 19 Feb 1983 21:00:00.000000 | 13.200 | 10.970 |
| OW | J J Howarth | 147 | 2445231.493000 18 Sep 1982 23:49:55.200000 | 2448350.336800 3 Apr 1991 20:04:59.520000 | 12.100 | 6.650 |
| PT | R A H Paterson | 321 | 2445314.439500 10 Dec 1982 22:32:52.800000 | 2459873.362000 20 Oct 2022 20:41:16.800000 | 14.860 | 6.860 |
| DT | D Stott | 338 | 2445371.293700 5 Feb 1983 19:02:55.680000 | 2447995.340900 13 Apr 1990 20:10:53.760000 | 14.550 | 6.720 |
| UL | S J Lubbock | 133 | 2445636.451300 28 Oct 1983 22:49:52.320000 | 2447214.440900 22 Feb 1988 22:34:53.760000 | 14.300 | 6.770 |
| MM | I A Middlemist | 112 | 2445793.347200 2 Apr 1984 20:19:58.080000 | 2452617.437500 8 Dec 2002 22:30:00.000000 | 13.050 | 6.720 |
| DR | R C Dryden | 543 | 2446031.336800 26 Nov 1984 20:04:59.520000 | 2460298.333000 19 Dec 2023 19:59:31.200000 | 14.800 | 6.600 |
| RHF | R B I Fraser | 11 | 2443365.455000 9 Aug 1977 22:55:12.000000 | 2446143.364500 18 Mar 1985 20:44:52.800000 | 11.500 | 8.500 |
| ZK | M A Brookes | 6 | 2446267.577700 21 Jul 1985 01:51:53.280000 | 2446427.550000 28 Dec 1985 01:12:00.000000 | 12.300 | 8.130 |
| QM | T Markham | 55 | 2444280.434028 10 Feb 1980 22:25:00.019200 | 2457402.292000 14 Jan 2016 19:00:28.800000 | 9.600 | 6.800 |
| KV | A Kimber | 1 | 2446319.376300 10 Sep 1985 21:01:52.320000 | 2446319.376300 10 Sep 1985 21:01:52.320000 | 8.400 | 8.400 |
| NH | M B Houchen | 11 | 2446320.447200 11 Sep 1985 22:43:58.080000 | 2446764.343700 29 Nov 1986 20:14:55.680000 | 11.250 | 7.800 |
| PEL | P E Ells | 1 | 2446715.438100 11 Oct 1986 22:30:51.840000 | 2446715.438100 11 Oct 1986 22:30:51.840000 | 9.730 | 9.730 |
| IS | J E Isles | 58 | 2446837.270000 10 Feb 1987 18:28:48.000000 | 2447849.258300 18 Nov 1989 18:11:57.120000 | 13.400 | 6.680 |
| JWC | J W Cole | 3 | 2447002.522900 26 Jul 1987 00:32:58.560000 | 2447026.545100 19 Aug 1987 01:04:56.640000 | 9.870 | 9.100 |
| TJ | J Toone | 962 | 2444900.319000 22 Oct 1981 19:39:21.600000 | 2460400.353000 30 Mar 2024 20:28:19.200000 | 15.300 | 6.600 |
| QRA | G Ramsay | 12 | 2447434.357600 29 Sep 1988 20:34:56.640000 | 2447616.354100 30 Mar 1989 20:29:54.240000 | 12.100 | 8.700 |
| CPJ | C P Jones | 27 | 2447556.290900 29 Jan 1989 18:58:53.760000 | 2451264.354100 26 Mar 1999 20:29:54.240000 | 14.800 | 6.030 |
| MAA | M A Adamson | 3 | 2448529.579800 30 Sep 1991 01:54:54.720000 | 2448597.486100 6 Dec 1991 23:39:59.040000 | 13.200 | 11.550 |
| RJB | R J Bouma | 4 | 2450374.400000 17 Oct 1996 21:36:00.000000 | 2451586.300000 11 Feb 2000 19:12:00.000000 | 12.700 | 7.400 |
| ADG | A D Godden | 5 | 2451507.383300 24 Nov 1999 21:11:57.120000 | 2451605.409000 1 Mar 2000 21:48:57.600000 | 11.400 | 9.800 |
| BHG | B H Granslo | 1 | 2451796.420000 8 Sep 2000 22:04:48.000000 | 2451796.420000 8 Sep 2000 22:04:48.000000 | 8.500 | 8.500 |
| SAL | G W Salmon | 11 | 2452603.430600 24 Nov 2002 22:20:03.840000 | 2452991.309000 17 Dec 2003 19:24:57.600000 | 10.800 | 6.400 |
| -SK | G Stefanopoulos | 1 | 2452630.307600 21 Dec 2002 19:22:56.640000 | 2452630.307600 21 Dec 2002 19:22:56.640000 | 7.900 | 7.900 |
| BCP | C D Beech | 10 | 2454728.451400 18 Sep 2008 22:50:00.960000 | 2455193.321500 27 Dec 2009 19:42:57.600000 | 12.600 | 10.200 |
| BJ | B J Beesley | 49 | 2454698.607600 20 Aug 2008 02:34:56.640000 | 2455531.620800 1 Dec 2010 02:53:57.120000 | 15.400 | 6.500 |
| CPM | C Mann | 9 | 2455039.535400 27 Jul 2009 00:50:58.560000 | 2456607.264000 10 Nov 2013 18:20:09.600000 | 9.700 | 6.700 |
| VS | T G Saville | 1 | 2455436.385400 27 Aug 2010 21:14:58.560000 | 2455436.385400 27 Aug 2010 21:14:58.560000 | 9.100 | 9.100 |
| ISM | I S Megson | 5 | 2454056.486590 16 Nov 2006 23:40:41.376000 | 2454056.492870 16 Nov 2006 23:49:43.968000 | 13.359 | 13.205 |
| NF | N A Foster | 3 | 2456234.409000 2 Nov 2012 21:48:57.600000 | 2456619.267000 22 Nov 2013 18:24:28.800000 | 8.800 | 7.800 |
| SAW | E W Sawyer | 3 | 2456660.505000 3 Jan 2014 00:07:12.000000 | 2456697.526000 9 Feb 2014 00:37:26.400000 | 10.000 | 8.700 |
| HUL | V Hull | 2 | 2456955.583330 25 Oct 2014 01:59:59.712000 | 2457338.596800 12 Nov 2015 02:19:23.520000 | 11.900 | 11.000 |
| RPE | R Pearce | 1 | 2457727.440000 4 Dec 2016 22:33:36.000000 | 2457727.440000 4 Dec 2016 22:33:36.000000 | 10.800 | 10.800 |
| IWT | I L Walton | 18 | 2458425.364200 2 Nov 2018 20:44:26.880000 | 2459607.395840 27 Jan 2022 21:30:00.576000 | 14.541 | 13.009 |
| GPF | G Fleming | 44 | 2458783.408850 26 Oct 2019 21:48:44.640000 | 2460324.365190 14 Jan 2024 20:45:52.416000 | 14.317 | 10.112 |
| JL | M L Joslin | 3 | 2458864.318100 15 Jan 2020 19:38:03.840000 | 2459637.353700 26 Feb 2022 20:29:19.680000 | 13.200 | 12.400 |
| TY | M D Taylor | 1 | 2453403.365000 1 Feb 2005 20:45:36.000000 | 2453403.365000 1 Feb 2005 20:45:36.000000 | 8.500 | 8.500 |
| PGA | P G Abel | 7 | 2459479.398610 21 Sep 2021 21:33:59.904000 | 2460325.271530 15 Jan 2024 18:31:00.192000 | 12.500 | 8.000 |
| IW | W J Worraker | 13 | 2459867.372000 14 Oct 2022 20:55:40.800000 | 2460291.373000 12 Dec 2023 20:57:07.200000 | 10.000 | 8.000 |