Supporting amateur astronomers since 1890
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British Astronomical Association Supporting amateur astronomers since 1890 |
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| Total observations: | 13,256 | Minimum magnitude: | 9.556 | Maximum magnitude: | 6.500 | ||
| First observation: | JD 2440230.563000 | \ | 9 Jan 1969 01:30:43.200000 UT | Latest observation: | JD 2460429.390000 | \ | 28 Apr 2024 21:21:36.000000 UT |
| Observation Method | Number of Observations |
|---|---|
| Visual | 12,753 |
| Photographic | 6 |
| CCD | 139 |
| CMOS | 358 |
| Observer Id | Observer Name | Number of Observations | First Observation JD / UT | Latest Observation JD / UT | Minimum Magnitude | Maximum Magnitude |
|---|---|---|---|---|---|---|
| IS | J E Isles | 80 | 2440230.563000 9 Jan 1969 01:30:43.200000 | 2447852.363800 21 Nov 1989 20:43:52.320000 | 7.800 | 6.800 |
| HC | C Henshaw | 163 | 2440996.400000 13 Feb 1971 21:36:00.000000 | 2451553.600000 10 Jan 2000 02:24:00.000000 | 8.000 | 6.700 |
| FM | V J Freeman | 2 | 2441001.300000 18 Feb 1971 19:12:00.000000 | 2441361.400000 13 Feb 1972 21:36:00.000000 | 7.570 | 7.500 |
| AS | A L Smith | 2 | 2441056.400000 14 Apr 1971 21:36:00.000000 | 2441066.400000 24 Apr 1971 21:36:00.000000 | 7.300 | 7.250 |
| HY | P W Hornby | 63 | 2441554.400000 24 Aug 1972 21:36:00.000000 | 2442406.600000 25 Dec 1974 02:24:00.000000 | 7.600 | 7.100 |
| QA | P Quadt | 12 | 2441593.600000 3 Oct 1972 02:24:00.000000 | 2441659.500000 8 Dec 1972 00:00:00.000000 | 7.300 | 7.200 |
| SL | A M Savill | 21 | 2441723.400000 9 Feb 1973 21:36:00.000000 | 2441958.400000 2 Oct 1973 21:36:00.000000 | 7.800 | 7.200 |
| TY | M D Taylor | 2,442 | 2441871.543700 8 Jul 1973 01:02:55.680000 | 2457092.308000 10 Mar 2015 19:23:31.200000 | 7.900 | 7.000 |
| TI | G Tiller | 17 | 2441989.500000 3 Nov 1973 00:00:00.000000 | 2442048.300000 31 Dec 1973 19:12:00.000000 | 7.700 | 7.200 |
| HQ | K Hall | 6 | 2442003.400000 16 Nov 1973 21:36:00.000000 | 2442048.300000 31 Dec 1973 19:12:00.000000 | 7.600 | 7.100 |
| MM | I A Middlemist | 455 | 2442088.300000 9 Feb 1974 19:12:00.000000 | 2451532.316000 19 Dec 1999 19:35:02.400000 | 7.900 | 7.000 |
| MJ | J W Mason | 4 | 2442101.500000 23 Feb 1974 00:00:00.000000 | 2442307.600000 17 Sep 1974 02:24:00.000000 | 7.600 | 7.400 |
| HH | I D Howarth | 4 | 2442103.400000 24 Feb 1974 21:36:00.000000 | 2442309.400000 18 Sep 1974 21:36:00.000000 | 7.500 | 7.300 |
| PO | A K Porter | 31 | 2442123.500000 17 Mar 1974 00:00:00.000000 | 2442720.400000 3 Nov 1975 21:36:00.000000 | 7.800 | 7.200 |
| RT | D A Rothery | 12 | 2442276.500000 17 Aug 1974 00:00:00.000000 | 2442775.503400 29 Dec 1975 00:04:53.760000 | 7.730 | 7.280 |
| HU | D Hufton | 117 | 2442350.300000 29 Oct 1974 19:12:00.000000 | 2444488.400000 5 Sep 1980 21:36:00.000000 | 7.700 | 7.400 |
| BP | J A Bailey | 43 | 2442360.500000 9 Nov 1974 00:00:00.000000 | 2443833.300000 20 Nov 1978 19:12:00.000000 | 7.750 | 7.200 |
| MX | L R Matthews | 83 | 2442361.600000 10 Nov 1974 02:24:00.000000 | 2443495.300000 17 Dec 1977 19:12:00.000000 | 7.900 | 7.000 |
| BS | T Brelstaff | 234 | 2442368.400000 16 Nov 1974 21:36:00.000000 | 2445150.500000 30 Jun 1982 00:00:00.000000 | 7.820 | 7.250 |
| BJ | B J Beesley | 214 | 2442419.600000 7 Jan 1975 02:24:00.000000 | 2455531.690300 1 Dec 2010 04:34:01.920000 | 7.800 | 7.000 |
| GX | D Griffin | 118 | 2442489.400000 17 Mar 1975 21:36:00.000000 | 2455883.350700 17 Nov 2011 20:25:00.480000 | 7.800 | 7.000 |
| DU | S R Dunlop | 7 | 2442509.400000 6 Apr 1975 21:36:00.000000 | 2443253.400000 19 Apr 1977 21:36:00.000000 | 7.650 | 7.300 |
| XB | P L Baxter | 5 | 2442512.400000 9 Apr 1975 21:36:00.000000 | 2442541.400000 8 May 1975 21:36:00.000000 | 7.500 | 7.500 |
| SB | A B Scott | 11 | 2442532.500000 30 Apr 1975 00:00:00.000000 | 2442720.300000 3 Nov 1975 19:12:00.000000 | 7.650 | 7.300 |
| AD | S J Anderson | 6 | 2442628.400000 3 Aug 1975 21:36:00.000000 | 2442689.400000 3 Oct 1975 21:36:00.000000 | 7.800 | 7.270 |
| VB | J S Bullivant | 47 | 2442713.400000 27 Oct 1975 21:36:00.000000 | 2443143.200000 30 Dec 1976 16:48:00.000000 | 7.440 | 7.100 |
| SK | J D Shanklin | 162 | 2442781.418700 3 Jan 1976 22:02:55.680000 | 2448160.675000 26 Sep 1990 04:12:00.000000 | 7.780 | 7.050 |
| DS | D M Swain | 215 | 2442823.400000 14 Feb 1976 21:36:00.000000 | 2449928.449300 29 Jul 1995 22:46:59.520000 | 7.800 | 7.000 |
| BT | G K Broadbent | 8 | 2442981.500000 22 Jul 1976 00:00:00.000000 | 2443111.200000 28 Nov 1976 16:48:00.000000 | 7.500 | 7.200 |
| GV | A Cosgrove | 1 | 2443404.500000 18 Sep 1977 00:00:00.000000 | 2443404.500000 18 Sep 1977 00:00:00.000000 | 7.700 | 7.700 |
| ZA | N Zaccaria | 28 | 2443449.300000 1 Nov 1977 19:12:00.000000 | 2443860.200000 17 Dec 1978 16:48:00.000000 | 7.600 | 7.100 |
| NR | R H Mcnaught | 32 | 2443507.700000 30 Dec 1977 04:48:00.000000 | 2444109.600000 24 Aug 1979 02:24:00.000000 | 7.700 | 7.130 |
| HF | G M Hurst | 16 | 2443591.417300 23 Mar 1978 22:00:54.720000 | 2450950.436100 16 May 1998 22:27:59.040000 | 7.730 | 7.100 |
| HO | A J Hollis | 54 | 2443716.400000 26 Jul 1978 21:36:00.000000 | 2444905.300000 27 Oct 1981 19:12:00.000000 | 7.500 | 7.100 |
| WH | P J Wheeler | 23 | 2443788.300000 6 Oct 1978 19:12:00.000000 | 2444491.400000 8 Sep 1980 21:36:00.000000 | 7.730 | 7.000 |
| RHF | R B I Fraser | 515 | 2443837.400000 24 Nov 1978 21:36:00.000000 | 2459897.281000 13 Nov 2022 18:44:38.400000 | 7.800 | 6.500 |
| KJ | S J Kay | 89 | 2443955.600000 23 Mar 1979 02:24:00.000000 | 2444937.300000 28 Nov 1981 19:12:00.000000 | 7.800 | 7.500 |
| XXX | 6 | 2444130.400000 13 Sep 1979 21:36:00.000000 | 2444997.400000 27 Jan 1982 21:36:00.000000 | 7.500 | 7.300 | |
| EP | B Espey | 28 | 2444186.400000 8 Nov 1979 21:36:00.000000 | 2445077.400000 17 Apr 1982 21:36:00.000000 | 7.650 | 7.080 |
| XG | G Poyner | 1,119 | 2444287.300000 17 Feb 1980 19:12:00.000000 | 2460308.335400 29 Dec 2023 20:02:58.560000 | 7.780 | 7.200 |
| YM | M R Bell | 3 | 2444306.400000 7 Mar 1980 21:36:00.000000 | 2444312.300000 13 Mar 1980 19:12:00.000000 | 7.650 | 7.520 |
| PB | M Peel | 3 | 2444511.400000 28 Sep 1980 21:36:00.000000 | 2444542.400000 29 Oct 1980 21:36:00.000000 | 7.780 | 7.700 |
| CO | E H Collinson | 35 | 2444515.400000 2 Oct 1980 21:36:00.000000 | 2446088.414500 22 Jan 1985 21:56:52.800000 | 7.780 | 7.400 |
| QB | W Barnes | 5 | 2444554.300000 10 Nov 1980 19:12:00.000000 | 2444601.300000 27 Dec 1980 19:12:00.000000 | 7.780 | 7.200 |
| TT | T Tanti | 94 | 2444568.200000 24 Nov 1980 16:48:00.000000 | 2447996.284700 14 Apr 1990 18:49:58.080000 | 7.700 | 7.500 |
| QM | T Markham | 1,411 | 2443961.358000 28 Mar 1979 20:35:31.200000 | 2457537.448000 28 May 2016 22:45:07.200000 | 7.800 | 7.200 |
| KQ | A Kocsis | 20 | 2444730.300000 5 May 1981 19:12:00.000000 | 2445472.500000 18 May 1983 00:00:00.000000 | 7.600 | 7.400 |
| AX | C M Allen | 22 | 2444814.600000 29 Jul 1981 02:24:00.000000 | 2454034.341000 25 Oct 2006 20:11:02.400000 | 7.700 | 7.200 |
| RL | R Billington | 23 | 2444884.400000 6 Oct 1981 21:36:00.000000 | 2449715.500600 29 Dec 1994 00:00:51.840000 | 7.900 | 7.000 |
| GC | G A V Coady | 1 | 2444912.300000 3 Nov 1981 19:12:00.000000 | 2444912.300000 3 Nov 1981 19:12:00.000000 | 7.250 | 7.250 |
| VS | T G Saville | 46 | 2444983.400000 13 Jan 1982 21:36:00.000000 | 2455439.409700 30 Aug 2010 21:49:58.080000 | 7.600 | 7.400 |
| LQ | T Laban | 37 | 2445022.300000 21 Feb 1982 19:12:00.000000 | 2445307.200000 3 Dec 1982 16:48:00.000000 | 7.700 | 7.320 |
| DR | R C Dryden | 1,353 | 2445053.400000 24 Mar 1982 21:36:00.000000 | 2460308.275000 29 Dec 2023 18:36:00.000000 | 7.800 | 7.100 |
| EJ | J W L Ells | 7 | 2445331.400000 27 Dec 1982 21:36:00.000000 | 2445717.350600 17 Jan 1984 20:24:51.840000 | 7.650 | 7.000 |
| AG | S W Albrighton | 366 | 2445336.700000 2 Jan 1983 04:48:00.000000 | 2458533.399000 18 Feb 2019 21:34:33.600000 | 7.650 | 7.250 |
| GE | A Gardner | 3 | 2445611.500000 4 Oct 1983 00:00:00.000000 | 2445621.400000 13 Oct 1983 21:36:00.000000 | 7.650 | 7.550 |
| IN | G B Chaplin | 21 | 2445662.400000 23 Nov 1983 21:36:00.000000 | 2446029.343700 24 Nov 1984 20:14:55.680000 | 7.730 | 7.200 |
| CH | R H Chambers | 7 | 2445680.600000 12 Dec 1983 02:24:00.000000 | 2447082.500000 14 Oct 1987 00:00:00.000000 | 7.730 | 7.000 |
| QO | P A Scowen | 4 | 2445717.327000 17 Jan 1984 19:50:52.800000 | 2445767.352000 7 Mar 1984 20:26:52.800000 | 7.640 | 7.150 |
| IW | W J Worraker | 18 | 2445793.425000 2 Apr 1984 22:12:00.000000 | 2450932.378400 28 Apr 1998 21:04:53.760000 | 7.730 | 7.050 |
| KS | N S Kiernan | 92 | 2446165.407600 9 Apr 1985 21:46:56.640000 | 2448203.318000 7 Nov 1990 19:37:55.200000 | 7.780 | 7.200 |
| UT | A Hutchings | 93 | 2446693.390900 19 Sep 1986 21:22:53.760000 | 2446931.406200 15 May 1987 21:44:55.680000 | 7.570 | 6.600 |
| TJ | J Toone | 1,314 | 2443839.403000 26 Nov 1978 21:40:19.200000 | 2460429.390000 28 Apr 2024 21:21:36.000000 | 7.780 | 7.000 |
| QRA | G Ramsay | 71 | 2447445.458300 10 Oct 1988 22:59:57.120000 | 2449062.322900 15 Mar 1993 19:44:58.560000 | 7.600 | 7.200 |
| JAF | J Fraser | 74 | 2447513.347200 17 Dec 1988 20:19:58.080000 | 2448919.455500 23 Oct 1992 22:55:55.200000 | 7.520 | 7.200 |
| POG | G Pointer | 29 | 2448231.309000 5 Dec 1990 19:24:57.600000 | 2450076.383300 24 Dec 1995 21:11:57.120000 | 7.950 | 7.150 |
| KOU | S Koushiappas | 3 | 2448534.425600 4 Oct 1991 22:12:51.840000 | 2448587.002700 26 Nov 1991 12:03:53.280000 | 7.500 | 7.300 |
| JSD | J S Day | 265 | 2448823.470100 19 Jul 1992 23:16:56.640000 | 2452721.336100 22 Mar 2003 20:03:59.040000 | 7.700 | 7.300 |
| EYU | E Yusuf | 20 | 2448831.420100 27 Jul 1992 22:04:56.640000 | 2453094.354200 29 Mar 2004 20:30:02.880000 | 7.800 | 7.300 |
| OHB | B O'Halloran | 8 | 2448863.552000 29 Aug 1992 01:14:52.800000 | 2449127.442300 19 May 1993 22:36:54.720000 | 7.600 | 7.100 |
| MIN | R Minty | 16 | 2449219.404100 19 Aug 1993 21:41:54.240000 | 2449478.463800 5 May 1994 23:07:52.320000 | 7.400 | 7.030 |
| DGL | D Gill | 31 | 2449941.458300 11 Aug 1995 22:59:57.120000 | 2450697.424300 5 Sep 1997 22:10:59.520000 | 7.850 | 7.100 |
| ARB | A R Baransky | 197 | 2450606.400000 6 Jun 1997 21:36:00.000000 | 2451888.300000 9 Dec 2000 19:12:00.000000 | 7.800 | 7.200 |
| BHG | B H Granslo | 8 | 2450718.600000 27 Sep 1997 02:24:00.000000 | 2450949.490000 15 May 1998 23:45:36.000000 | 7.700 | 7.300 |
| RJB | R J Bouma | 3 | 2450926.417000 22 Apr 1998 22:00:28.800000 | 2451670.430000 5 May 2000 22:19:12.000000 | 7.400 | 7.400 |
| UN | B R M Munden | 2 | 2450930.465900 26 Apr 1998 23:10:53.760000 | 2450950.453400 16 May 1998 22:52:53.760000 | 7.350 | 7.200 |
| EHH | E H Horsley | 11 | 2451051.513800 26 Aug 1998 00:19:52.320000 | 2451463.406300 11 Oct 1999 21:45:04.320000 | 7.600 | 7.300 |
| SJO | S Johnston | 15 | 2451412.565900 22 Aug 1999 01:34:53.760000 | 2451559.306200 15 Jan 2000 19:20:55.680000 | 7.910 | 7.570 |
| AJJ | A J Johnston | 51 | 2451552.352000 8 Jan 2000 20:26:52.800000 | 2453114.379900 18 Apr 2004 21:07:03.360000 | 7.600 | 7.500 |
| -SK | G Stefanopoulos | 46 | 2451785.409000 28 Aug 2000 21:48:57.600000 | 2454739.407600 29 Sep 2008 21:46:56.640000 | 7.700 | 7.200 |
| PJC | P J Charleton | 62 | 2451811.439500 23 Sep 2000 22:32:52.800000 | 2453002.222900 28 Dec 2003 17:20:58.560000 | 7.800 | 7.000 |
| SIM | J Simpson | 2 | 2453794.532600 28 Feb 2006 00:46:56.640000 | 2453813.497200 18 Mar 2006 23:55:58.080000 | 7.500 | 7.200 |
| CPM | C Mann | 7 | 2454446.508300 12 Dec 2007 00:11:57.120000 | 2456657.335000 30 Dec 2013 20:02:24.000000 | 7.700 | 7.200 |
| BMD | B MacDonald | 6 | 2454356.456000 12 Sep 2007 22:56:38.400000 | 2454807.547200 7 Dec 2008 01:07:58.080000 | 8.200 | 7.600 |
| BCP | C D Beech | 27 | 2454837.356900 5 Jan 2009 20:33:56.160000 | 2455313.422900 26 Apr 2010 22:08:58.560000 | 7.600 | 7.300 |
| LMC | L McCalman | 13 | 2453065.493100 29 Feb 2004 23:50:03.840000 | 2453347.302100 7 Dec 2004 19:15:01.440000 | 7.600 | 7.300 |
| BMB | B MacDonald | 4 | 2455959.468800 1 Feb 2012 23:15:04.320000 | 2456006.427100 19 Mar 2012 22:15:01.440000 | 7.600 | 7.300 |
| SAW | E W Sawyer | 3 | 2456686.628000 29 Jan 2014 03:04:19.200000 | 2456706.594000 18 Feb 2014 02:15:21.600000 | 7.700 | 7.300 |
| RPE | R Pearce | 27 | 2457118.385000 5 Apr 2015 21:14:24.000000 | 2459381.465000 15 Jun 2021 23:09:36.000000 | 8.200 | 7.100 |
| GAV | D Gavine | 45 | 2453269.479200 20 Sep 2004 23:30:02.880000 | 2455150.333000 14 Nov 2009 19:59:31.200000 | 7.700 | 7.100 |
| TLH | T L Heywood | 266 | 2457573.549000 4 Jul 2016 01:10:33.600000 | 2460232.354000 14 Oct 2023 20:29:45.600000 | 7.500 | 7.200 |
| BAR | M Barrett | 1 | 2458401.424000 9 Oct 2018 22:10:33.600000 | 2458401.424000 9 Oct 2018 22:10:33.600000 | 7.200 | 7.200 |
| PCL | P C Leyland | 12 | 2458539.438634 24 Feb 2019 22:31:37.977600 | 2460348.425735 7 Feb 2024 22:13:03.504000 | 9.556 | 7.315 |
| DGSA | G Darlington | 100 | 2458955.384280 15 Apr 2020 21:13:21.792000 | 2458955.400380 15 Apr 2020 21:36:32.832000 | 8.653 | 8.235 |
| CWS | C Watkins | 358 | 2459658.411991 19 Mar 2022 21:53:16.022400 | 2460367.502222 27 Feb 2024 00:03:11.980800 | 7.484 | 7.197 |