Supporting amateur astronomers since 1890
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British Astronomical Association Supporting amateur astronomers since 1890 |
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| Total observations: | 12,332 | Minimum magnitude: | 10.560 | Maximum magnitude: | 6.610 | ||
| First observation: | JD 2440709.605000 | \ | 3 May 1970 02:31:12.000000 UT | Latest observation: | JD 2460626.271500 | \ | 11 Nov 2024 18:30:57.600000 UT |
| Observation Method | Number of Observations |
|---|---|
| Visual | 10,560 |
| CCD | 1,772 |
| Observer Id | Observer Name | Number of Observations | First Observation JD / UT | Latest Observation JD / UT | Minimum Magnitude | Maximum Magnitude |
|---|---|---|---|---|---|---|
| HH | I D Howarth | 8 | 2441085.600000 14 May 1971 02:24:00.000000 | 2441251.400000 26 Oct 1971 21:36:00.000000 | 8.610 | 8.100 |
| IS | J E Isles | 52 | 2440709.605000 3 May 1970 02:31:12.000000 | 2447853.259700 22 Nov 1989 18:13:58.080000 | 9.000 | 8.200 |
| FM | V J Freeman | 2 | 2441146.400000 13 Jul 1971 21:36:00.000000 | 2441279.400000 23 Nov 1971 21:36:00.000000 | 8.270 | 8.160 |
| HC | C Henshaw | 13 | 2441147.700000 15 Jul 1971 04:48:00.000000 | 2441596.400000 5 Oct 1972 21:36:00.000000 | 8.720 | 8.160 |
| OS | A J Shorten | 25 | 2441158.400000 25 Jul 1971 21:36:00.000000 | 2441315.200000 29 Dec 1971 16:48:00.000000 | 8.530 | 8.060 |
| GE | A Gardner | 32 | 2441158.500000 26 Jul 1971 00:00:00.000000 | 2445625.343000 17 Oct 1983 20:13:55.200000 | 8.720 | 6.610 |
| BLO | M Long | 1 | 2441161.500000 29 Jul 1971 00:00:00.000000 | 2441161.500000 29 Jul 1971 00:00:00.000000 | 8.440 | 8.440 |
| BX | A Brown | 2 | 2441163.500000 31 Jul 1971 00:00:00.000000 | 2441271.300000 15 Nov 1971 19:12:00.000000 | 8.100 | 7.900 |
| GO | A Good | 17 | 2441164.600000 1 Aug 1971 02:24:00.000000 | 2441677.300000 25 Dec 1972 19:12:00.000000 | 8.500 | 8.160 |
| AS | A L Smith | 2 | 2441169.400000 5 Aug 1971 21:36:00.000000 | 2441231.400000 6 Oct 1971 21:36:00.000000 | 8.530 | 8.260 |
| QA | P Quadt | 2 | 2441177.600000 14 Aug 1971 02:24:00.000000 | 2441188.700000 25 Aug 1971 04:48:00.000000 | 8.300 | 8.100 |
| PM | M Poxon | 17 | 2441188.400000 24 Aug 1971 21:36:00.000000 | 2441655.300000 3 Dec 1972 19:12:00.000000 | 8.540 | 7.600 |
| GH | T Gough | 10 | 2441189.500000 26 Aug 1971 00:00:00.000000 | 2441926.843700 1 Sep 1973 08:14:55.680000 | 8.640 | 7.900 |
| VJ | J D Wise | 1 | 2441195.400000 31 Aug 1971 21:36:00.000000 | 2441195.400000 31 Aug 1971 21:36:00.000000 | 8.530 | 8.530 |
| CM | M Currie | 29 | 2441231.300000 6 Oct 1971 19:12:00.000000 | 2442048.277000 31 Dec 1973 18:38:52.800000 | 8.590 | 7.830 |
| CP | P R Clayton | 8 | 2441233.300000 8 Oct 1971 19:12:00.000000 | 2441572.400000 11 Sep 1972 21:36:00.000000 | 8.390 | 6.800 |
| AD | S J Anderson | 1 | 2441244.400000 19 Oct 1971 21:36:00.000000 | 2441244.400000 19 Oct 1971 21:36:00.000000 | 8.160 | 8.160 |
| HY | P W Hornby | 28 | 2441575.400000 14 Sep 1972 21:36:00.000000 | 2442319.490000 28 Sep 1974 23:45:36.000000 | 8.820 | 8.160 |
| HF | G M Hurst | 351 | 2441575.400000 14 Sep 1972 21:36:00.000000 | 2457345.284000 18 Nov 2015 18:48:57.600000 | 8.970 | 7.600 |
| HP | M A Hapgood | 16 | 2441872.552000 9 Jul 1973 01:14:52.800000 | 2443788.418000 6 Oct 1978 22:01:55.200000 | 9.020 | 7.960 |
| PC | C Pezzarossa | 16 | 2441884.392300 20 Jul 1973 21:24:54.720000 | 2441935.326300 9 Sep 1973 19:49:52.320000 | 8.300 | 8.000 |
| YD | D Young | 3 | 2441893.488100 29 Jul 1973 23:42:51.840000 | 2442031.385400 14 Dec 1973 21:14:58.560000 | 8.130 | 8.040 |
| PO | A K Porter | 64 | 2441901.437500 6 Aug 1973 22:30:00.000000 | 2442720.344400 3 Nov 1975 20:15:56.160000 | 8.590 | 7.800 |
| TY | M D Taylor | 872 | 2441912.427000 17 Aug 1973 22:14:52.800000 | 2457020.242000 28 Dec 2014 17:48:28.800000 | 9.470 | 7.860 |
| MM | I A Middlemist | 174 | 2441926.399300 31 Aug 1973 21:34:59.520000 | 2452617.250000 8 Dec 2002 18:00:00.000000 | 9.100 | 7.700 |
| RU | C V Robinson | 5 | 2441947.406200 21 Sep 1973 21:44:55.680000 | 2442039.322900 22 Dec 1973 19:44:58.560000 | 8.440 | 8.350 |
| HU | D Hufton | 96 | 2441972.402000 16 Oct 1973 21:38:52.800000 | 2447120.296500 20 Nov 1987 19:06:57.600000 | 8.820 | 7.800 |
| WS | E J W West | 2 | 2442031.349300 14 Dec 1973 20:22:59.520000 | 2442355.410400 3 Nov 1974 21:50:58.560000 | 8.160 | 8.070 |
| RR | N Richardson | 11 | 2442253.472200 24 Jul 1974 23:19:58.080000 | 2442394.291600 12 Dec 1974 18:59:54.240000 | 8.720 | 7.850 |
| RT | D A Rothery | 20 | 2442276.409700 16 Aug 1974 21:49:58.080000 | 2443011.388800 20 Aug 1976 21:19:52.320000 | 8.560 | 7.800 |
| BS | T Brelstaff | 50 | 2442276.434000 16 Aug 1974 22:24:57.600000 | 2442988.583300 29 Jul 1976 01:59:57.120000 | 8.910 | 7.600 |
| CV | T Cardot | 8 | 2442279.447900 19 Aug 1974 22:44:58.560000 | 2442412.243000 30 Dec 1974 17:49:55.200000 | 8.860 | 8.270 |
| SR | R Steer | 2 | 2442300.379100 9 Sep 1974 21:05:54.240000 | 2442391.364500 9 Dec 1974 20:44:52.800000 | 8.500 | 7.700 |
| KG | G J Kirby | 2 | 2442301.381900 10 Sep 1974 21:09:56.160000 | 2442307.447900 16 Sep 1974 22:44:58.560000 | 8.530 | 8.350 |
| DS | D M Swain | 298 | 2442307.371500 16 Sep 1974 20:54:57.600000 | 2447503.300600 7 Dec 1988 19:12:51.840000 | 9.000 | 7.700 |
| QS | C Swan | 12 | 2442327.331200 6 Oct 1974 19:56:55.680000 | 2442411.268000 29 Dec 1974 18:25:55.200000 | 8.500 | 8.100 |
| MX | L R Matthews | 1 | 2442363.375000 11 Nov 1974 21:00:00.000000 | 2442363.375000 11 Nov 1974 21:00:00.000000 | 8.460 | 8.460 |
| PB | M Peel | 9 | 2442363.388800 11 Nov 1974 21:19:52.320000 | 2442671.368000 15 Sep 1975 20:49:55.200000 | 8.620 | 8.120 |
| BJ | B J Beesley | 117 | 2442411.308300 29 Dec 1974 19:23:57.120000 | 2455532.466700 1 Dec 2010 23:12:02.880000 | 9.000 | 7.700 |
| YG | D L Young | 4 | 2442669.597200 14 Sep 1975 02:19:58.080000 | 2442725.465200 8 Nov 1975 23:09:53.280000 | 8.530 | 8.070 |
| DU | S R Dunlop | 4 | 2442723.384700 6 Nov 1975 21:13:58.080000 | 2443013.459000 22 Aug 1976 23:00:57.600000 | 8.610 | 7.990 |
| RHF | R B I Fraser | 291 | 2443015.420100 24 Aug 1976 22:04:56.640000 | 2460586.573000 3 Oct 2024 01:45:07.200000 | 9.200 | 6.800 |
| VB | J S Bullivant | 1 | 2443138.322900 25 Dec 1976 19:44:58.560000 | 2443138.322900 25 Dec 1976 19:44:58.560000 | 8.590 | 8.590 |
| HO | A J Hollis | 4 | 2443421.326300 4 Oct 1977 19:49:52.320000 | 2443506.343700 28 Dec 1977 20:14:55.680000 | 8.350 | 8.060 |
| AG | S W Albrighton | 625 | 2443510.260400 1 Jan 1978 18:14:58.560000 | 2460615.309000 31 Oct 2024 19:24:57.600000 | 9.200 | 7.900 |
| NR | R H Mcnaught | 19 | 2443702.501300 13 Jul 1978 00:01:52.320000 | 2443873.270800 30 Dec 1978 18:29:57.120000 | 8.760 | 8.380 |
| EP | B Espey | 6 | 2443717.483300 27 Jul 1978 23:35:57.120000 | 2443804.425600 22 Oct 1978 22:12:51.840000 | 8.500 | 7.700 |
| LJ | J Lashley | 10 | 2444110.416600 24 Aug 1979 21:59:54.240000 | 2445234.424300 21 Sep 1982 22:10:59.520000 | 8.720 | 8.000 |
| XD | G C Blair | 2 | 2444140.400600 23 Sep 1979 21:36:51.840000 | 2444166.315900 19 Oct 1979 19:34:53.760000 | 8.000 | 7.800 |
| AX | C M Allen | 46 | 2444903.350600 25 Oct 1981 20:24:51.840000 | 2455569.229900 7 Jan 2011 17:31:03.360000 | 9.000 | 8.220 |
| VS | T G Saville | 18 | 2444936.354100 27 Nov 1981 20:29:54.240000 | 2455438.413200 29 Aug 2010 21:55:00.480000 | 9.000 | 7.980 |
| AQ | S Allmand | 50 | 2444957.312500 18 Dec 1981 19:30:00.000000 | 2446434.242300 3 Jan 1986 17:48:54.720000 | 8.860 | 8.040 |
| OP | E Spooner | 1 | 2445236.343700 23 Sep 1982 20:14:55.680000 | 2445236.343700 23 Sep 1982 20:14:55.680000 | 8.720 | 8.720 |
| IR | C M Briden | 17 | 2445290.416600 16 Nov 1982 21:59:54.240000 | 2458152.263000 2 Feb 2018 18:18:43.200000 | 8.700 | 7.600 |
| HB | M A Hather | 67 | 2445545.458300 29 Jul 1983 22:59:57.120000 | 2446059.288800 24 Dec 1984 18:55:52.320000 | 9.220 | 7.900 |
| IN | G B Chaplin | 19 | 2445630.381900 22 Oct 1983 21:09:56.160000 | 2446015.260400 10 Nov 1984 18:14:58.560000 | 8.720 | 8.160 |
| IW | W J Worraker | 134 | 2445932.484000 19 Aug 1984 23:36:57.600000 | 2460252.357000 3 Nov 2023 20:34:04.800000 | 9.200 | 8.160 |
| PON | P O'Neill | 15 | 2446232.540200 16 Jun 1985 00:57:53.280000 | 2446703.388100 29 Sep 1986 21:18:51.840000 | 9.500 | 8.160 |
| QM | T Markham | 321 | 2444491.465000 8 Sep 1980 23:09:36.000000 | 2457569.542000 30 Jun 2016 01:00:28.800000 | 9.200 | 7.200 |
| SMA | A Smeaton | 11 | 2446350.371500 11 Oct 1985 20:54:57.600000 | 2448509.347900 9 Sep 1991 20:20:58.560000 | 8.920 | 8.300 |
| IJ | J S Smith | 3 | 2446375.429800 5 Nov 1985 22:18:54.720000 | 2446407.302000 7 Dec 1985 19:14:52.800000 | 9.100 | 8.440 |
| UT | A Hutchings | 68 | 2446638.440900 26 Jul 1986 22:34:53.760000 | 2446827.255500 31 Jan 1987 18:07:55.200000 | 8.910 | 7.700 |
| TT | T Tanti | 8 | 2446651.388800 8 Aug 1986 21:19:52.320000 | 2446785.250000 20 Dec 1986 18:00:00.000000 | 8.500 | 8.440 |
| CHA | A Chapman | 14 | 2447027.454800 19 Aug 1987 22:54:54.720000 | 2447465.371500 30 Oct 1988 20:54:57.600000 | 8.970 | 8.490 |
| RAK | R A Kendall | 6 | 2447044.422200 5 Sep 1987 22:07:58.080000 | 2447142.326300 12 Dec 1987 19:49:52.320000 | 9.280 | 7.800 |
| MJD | M J D Price | 7 | 2447044.500000 6 Sep 1987 00:00:00.000000 | 2447139.292300 9 Dec 1987 19:00:54.720000 | 8.360 | 6.610 |
| MV | J W Macvey | 21 | 2447072.395800 3 Oct 1987 21:29:57.120000 | 2447832.416600 1 Nov 1989 21:59:54.240000 | 8.850 | 7.700 |
| QRA | G Ramsay | 24 | 2447168.291600 7 Jan 1988 18:59:54.240000 | 2448599.288100 8 Dec 1991 18:54:51.840000 | 9.000 | 8.500 |
| TJ | J Toone | 3,017 | 2444110.484000 24 Aug 1979 23:36:57.600000 | 2460615.286000 31 Oct 2024 18:51:50.400000 | 9.500 | 7.300 |
| FRW | R W Fleet | 17 | 2447354.525600 12 Jul 1988 00:36:51.840000 | 2448171.321500 6 Oct 1990 19:42:57.600000 | 8.910 | 8.530 |
| KYX | K Xylaris | 10 | 2447410.267300 5 Sep 1988 18:24:54.720000 | 2448472.333300 3 Aug 1991 19:59:57.120000 | 9.400 | 8.720 |
| VN | S R Srinivasan | 12 | 2447478.197900 12 Nov 1988 16:44:58.560000 | 2447551.090200 24 Jan 1989 14:09:53.280000 | 8.630 | 8.400 |
| JAF | J Fraser | 24 | 2447512.336800 16 Dec 1988 20:04:59.520000 | 2448913.334000 17 Oct 1992 20:00:57.600000 | 8.910 | 8.580 |
| HAM | M Harris | 1 | 2447531.302000 4 Jan 1989 19:14:52.800000 | 2447531.302000 4 Jan 1989 19:14:52.800000 | 8.720 | 8.720 |
| GAV | D Gavine | 143 | 2447723.527700 16 Jul 1989 00:39:53.280000 | 2458434.375000 11 Nov 2018 21:00:00.000000 | 9.000 | 7.800 |
| KS | N S Kiernan | 11 | 2448074.487500 1 Jul 1990 23:42:00.000000 | 2448203.430500 7 Nov 1990 22:19:55.200000 | 8.970 | 8.440 |
| KOU | S Koushiappas | 18 | 2448123.347200 19 Aug 1990 20:19:58.080000 | 2449243.316600 12 Sep 1993 19:35:54.240000 | 8.910 | 8.380 |
| HJD | H J Davies | 28 | 2448145.405500 10 Sep 1990 21:43:55.200000 | 2452933.292000 20 Oct 2003 19:00:28.800000 | 9.700 | 8.300 |
| PI | R D Pickard | 4 | 2448147.400000 12 Sep 1990 21:36:00.000000 | 2448216.402000 20 Nov 1990 21:38:52.800000 | 8.720 | 8.440 |
| COD | D S Conner | 12 | 2448188.452700 23 Oct 1990 22:51:53.280000 | 2451470.345100 18 Oct 1999 20:16:56.640000 | 9.400 | 8.440 |
| BE | L K Brundle | 732 | 2448459.461800 21 Jul 1991 23:04:59.520000 | 2460575.348000 21 Sep 2024 20:21:07.200000 | 9.200 | 7.350 |
| WH | P J Wheeler | 4 | 2448531.366600 1 Oct 1991 20:47:54.240000 | 2448542.335400 12 Oct 1991 20:02:58.560000 | 8.720 | 8.160 |
| XG | G Poyner | 971 | 2448575.395100 14 Nov 1991 21:28:56.640000 | 2460626.271500 11 Nov 2024 18:30:57.600000 | 9.100 | 7.000 |
| JSD | J S Day | 225 | 2448814.502700 11 Jul 1992 00:03:53.280000 | 2454300.322900 18 Jul 2007 19:44:58.560000 | 9.000 | 8.520 |
| OHB | B O'Halloran | 8 | 2448830.516600 27 Jul 1992 00:23:54.240000 | 2448943.428400 16 Nov 1992 22:16:53.760000 | 8.910 | 8.610 |
| EYU | E Yusuf | 11 | 2448831.409700 27 Jul 1992 21:49:58.080000 | 2449249.378400 18 Sep 1993 21:04:53.760000 | 8.820 | 8.440 |
| JMM | J Meacham | 211 | 2449181.520800 13 Jul 1993 00:29:57.120000 | 2457262.469000 27 Aug 2015 23:15:21.600000 | 9.500 | 7.800 |
| MIN | R Minty | 6 | 2449216.472900 16 Aug 1993 23:20:58.560000 | 2449353.313800 31 Dec 1993 19:31:52.320000 | 8.580 | 8.530 |
| POG | G Pointer | 2 | 2449247.420100 16 Sep 1993 22:04:56.640000 | 2449270.323600 9 Oct 1993 19:45:59.040000 | 8.920 | 8.460 |
| DKL | D K Lloyd | 2 | 2449920.501300 22 Jul 1995 00:01:52.320000 | 2449963.490200 2 Sep 1995 23:45:53.280000 | 8.720 | 8.580 |
| DGL | D Gill | 51 | 2449924.455500 25 Jul 1995 22:55:55.200000 | 2451105.379100 18 Oct 1998 21:05:54.240000 | 9.020 | 8.160 |
| NC | M J Nicholls | 14 | 2449988.338100 27 Sep 1995 20:06:51.840000 | 2451024.463100 29 Jul 1998 23:06:51.840000 | 8.910 | 8.160 |
| BHG | B H Granslo | 46 | 2450476.240000 27 Jan 1997 17:45:36.000000 | 2451766.460000 9 Aug 2000 23:02:24.000000 | 9.200 | 8.600 |
| ARB | A R Baransky | 68 | 2450637.400000 7 Jul 1997 21:36:00.000000 | 2451849.300000 31 Oct 2000 19:12:00.000000 | 8.800 | 8.200 |
| TUB | V Tuboly | 1 | 2450754.283300 1 Nov 1997 18:47:57.120000 | 2450754.283300 1 Nov 1997 18:47:57.120000 | 8.600 | 8.600 |
| BAR | M Barrett | 24 | 2451045.475000 19 Aug 1998 23:24:00.000000 | 2460534.545000 12 Aug 2024 01:04:48.000000 | 9.000 | 7.400 |
| OKS | G Oksa | 6 | 2451051.384000 25 Aug 1998 21:12:57.600000 | 2460614.226000 30 Oct 2024 17:25:26.400000 | 8.820 | 8.500 |
| EHH | E H Horsley | 7 | 2451051.579800 26 Aug 1998 01:54:54.720000 | 2451463.395100 11 Oct 1999 21:28:56.640000 | 8.820 | 8.300 |
| SJO | S Johnston | 2 | 2451094.324300 7 Oct 1998 19:46:59.520000 | 2451113.325000 26 Oct 1998 19:48:00.000000 | 8.880 | 8.870 |
| EMU | E Muyllaert | 1 | 2451465.375000 13 Oct 1999 21:00:00.000000 | 2451465.375000 13 Oct 1999 21:00:00.000000 | 8.700 | 8.700 |
| RKH | R K Hunt | 255 | 2451763.414500 6 Aug 2000 21:56:52.800000 | 2460613.455200 29 Oct 2024 22:55:29.280000 | 9.900 | 8.200 |
| TIH | T Hoare | 3 | 2451767.444400 10 Aug 2000 22:39:56.160000 | 2451811.374300 23 Sep 2000 20:58:59.520000 | 8.660 | 8.640 |
| PJC | P J Charleton | 41 | 2451850.347200 1 Nov 2000 20:19:58.080000 | 2452940.390300 27 Oct 2003 21:22:01.920000 | 9.000 | 8.500 |
| SIM | J Simpson | 4 | 2454029.511800 21 Oct 2006 00:16:59.520000 | 2454732.411100 22 Sep 2008 21:51:59.040000 | 8.600 | 8.500 |
| BMD | B MacDonald | 7 | 2454747.481300 7 Oct 2008 23:33:04.320000 | 2456150.581000 11 Aug 2012 01:56:38.400000 | 9.000 | 8.500 |
| LV | R J Livesey | 193 | 2451914.309000 4 Jan 2001 19:24:57.600000 | 2455215.257000 18 Jan 2010 18:10:04.800000 | 9.000 | 8.400 |
| TRO | A Rodda | 541 | 2456516.419380 11 Aug 2013 22:03:54.432000 | 2456604.374270 7 Nov 2013 20:58:56.928000 | 8.997 | 8.425 |
| LMC | L McCalman | 19 | 2452905.383300 22 Sep 2003 21:11:57.120000 | 2453717.270800 12 Dec 2005 18:29:57.120000 | 9.000 | 8.200 |
| CPM | C Mann | 13 | 2456233.334700 1 Nov 2012 20:01:58.080000 | 2457267.437428 1 Sep 2015 22:29:53.779200 | 9.300 | 7.100 |
| RPE | R Pearce | 42 | 2457197.514000 24 Jun 2015 00:20:09.600000 | 2460606.347000 22 Oct 2024 20:19:40.800000 | 9.700 | 6.900 |
| DDB | D Boyd | 1,219 | 2457203.522290 30 Jun 2015 00:32:05.856000 | 2460520.432900 28 Jul 2024 22:23:22.560000 | 10.560 | 7.127 |
| TVA | T Vale | 20 | 2457203.536000 30 Jun 2015 00:51:50.400000 | 2459495.435000 7 Oct 2021 22:26:24.000000 | 8.900 | 7.300 |
| MJHN | J H Mallett | 12 | 2457226.432762 22 Jul 2015 22:23:10.636800 | 2457966.503900 1 Aug 2017 00:05:36.960000 | 9.492 | 7.339 |
| KGF | K Griffiths | 16 | 2457597.604000 28 Jul 2016 02:29:45.600000 | 2459196.299000 12 Dec 2020 19:10:33.600000 | 9.000 | 8.500 |
| TLH | T L Heywood | 60 | 2457573.521000 4 Jul 2016 00:30:14.400000 | 2459051.569000 21 Jul 2020 01:39:21.600000 | 8.900 | 8.600 |
| JL | M L Joslin | 2 | 2458294.483000 24 Jun 2018 23:35:31.200000 | 2458299.452400 29 Jun 2018 22:51:27.360000 | 8.700 | 8.400 |
| JES | C J Evans | 1 | 2459912.427000 28 Nov 2022 22:14:52.800000 | 2459912.427000 28 Nov 2022 22:14:52.800000 | 8.600 | 8.600 |