Supporting amateur astronomers since 1890
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British Astronomical Association Supporting amateur astronomers since 1890 |
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| Total observations: | 13,682 | Minimum magnitude: | 17.900 | Maximum magnitude: | 10.148 | ||
| First observation: | JD 2441248.300000 | \ | 23 Oct 1971 19:12:00.000000 UT | Latest observation: | JD 2460410.420100 | \ | 9 Apr 2024 22:04:56.640000 UT |
| Observation Method | Number of Observations |
|---|---|
| Visual | 11,668 |
| CCD | 2,014 |
| Observer Id | Observer Name | Number of Observations | First Observation JD / UT | Latest Observation JD / UT | Minimum Magnitude | Maximum Magnitude |
|---|---|---|---|---|---|---|
| AS | A L Smith | 4 | 2441248.300000 23 Oct 1971 19:12:00.000000 | 2441275.400000 19 Nov 1971 21:36:00.000000 | 14.900 | 14.300 |
| PI | R D Pickard | 1,021 | 2444608.369400 3 Jan 1981 20:51:56.160000 | 2458106.486750 18 Dec 2017 23:40:55.200000 | 17.200 | 11.725 |
| HF | G M Hurst | 452 | 2444609.290200 4 Jan 1981 18:57:53.280000 | 2458184.385000 6 Mar 2018 21:14:24.000000 | 17.900 | 12.640 |
| GC | G A V Coady | 8 | 2444609.666600 5 Jan 1981 03:59:54.240000 | 2444876.625000 29 Sep 1981 03:00:00.000000 | 13.900 | 13.220 |
| PT | R A H Paterson | 2,050 | 2444617.420100 12 Jan 1981 22:04:56.640000 | 2460002.369000 26 Feb 2023 20:51:21.600000 | 15.600 | 11.400 |
| LL | R L Lyon | 18 | 2444633.395800 28 Jan 1981 21:29:57.120000 | 2444933.500000 25 Nov 1981 00:00:00.000000 | 15.600 | 14.300 |
| EJ | J W L Ells | 18 | 2444637.376300 1 Feb 1981 21:01:52.320000 | 2445704.420000 4 Jan 1984 22:04:48.000000 | 14.300 | 12.490 |
| SW | D R B Saw | 13 | 2444664.357600 28 Feb 1981 20:34:56.640000 | 2444909.371500 31 Oct 1981 20:54:57.600000 | 14.500 | 13.520 |
| CH | R H Chambers | 49 | 2444681.201300 17 Mar 1981 16:49:52.320000 | 2447367.565900 25 Jul 1988 01:34:53.760000 | 14.900 | 12.400 |
| SK | J D Shanklin | 46 | 2444758.540200 3 Jun 1981 00:57:53.280000 | 2452276.279900 1 Jan 2002 18:43:03.360000 | 15.600 | 13.200 |
| HO | A J Hollis | 8 | 2444816.416600 30 Jul 1981 21:59:54.240000 | 2444893.315900 15 Oct 1981 19:34:53.760000 | 14.900 | 13.900 |
| UM | R Miles | 3 | 2444861.364500 13 Sep 1981 20:44:52.800000 | 2444900.315900 22 Oct 1981 19:34:53.760000 | 15.600 | 14.200 |
| XE | A T A Bueno | 36 | 2444981.784700 12 Jan 1982 06:49:58.080000 | 2445269.718700 27 Oct 1982 05:14:55.680000 | 14.700 | 13.700 |
| LJ | J Lashley | 13 | 2445195.565200 14 Aug 1982 01:33:53.280000 | 2445269.454100 26 Oct 1982 22:53:54.240000 | 13.900 | 13.220 |
| TU | R J Stuart | 10 | 2445286.409700 12 Nov 1982 21:49:58.080000 | 2445559.580000 13 Aug 1983 01:55:12.000000 | 13.900 | 12.760 |
| DT | D Stott | 884 | 2445353.450000 18 Jan 1983 22:48:00.000000 | 2448016.386800 4 May 1990 21:16:59.520000 | 14.900 | 12.560 |
| XG | G Poyner | 2,191 | 2445579.550000 2 Sep 1983 01:12:00.000000 | 2460410.420100 9 Apr 2024 22:04:56.640000 | 17.815 | 11.500 |
| UL | S J Lubbock | 712 | 2445670.520000 2 Dec 1983 00:28:48.000000 | 2447648.396500 1 May 1989 21:30:57.600000 | 15.600 | 12.560 |
| AG | S W Albrighton | 285 | 2446111.295100 14 Feb 1985 19:04:56.640000 | 2458907.351000 27 Feb 2020 20:25:26.400000 | 15.200 | 11.900 |
| IS | J E Isles | 204 | 2446837.257600 10 Feb 1987 18:10:56.640000 | 2448179.227000 14 Oct 1990 17:26:52.800000 | 14.300 | 10.850 |
| GD | M J Gainsford | 1,780 | 2446845.390900 18 Feb 1987 21:22:53.760000 | 2458434.345000 11 Nov 2018 20:16:48.000000 | 14.900 | 11.000 |
| DR | R C Dryden | 492 | 2447390.416600 16 Aug 1988 21:59:54.240000 | 2460298.359000 19 Dec 2023 20:36:57.600000 | 15.300 | 12.100 |
| TJ | J Toone | 738 | 2447502.286100 6 Dec 1988 18:51:59.040000 | 2459853.472000 30 Sep 2022 23:19:40.800000 | 16.500 | 11.500 |
| CPJ | C P Jones | 192 | 2447556.320800 29 Jan 1989 19:41:57.120000 | 2454065.362500 25 Nov 2006 20:42:00.000000 | 16.500 | 12.660 |
| PCL | P C Leyland | 8 | 2447593.427000 7 Mar 1989 22:14:52.800000 | 2448203.492300 7 Nov 1990 23:48:54.720000 | 14.300 | 12.910 |
| IW | W J Worraker | 495 | 2447794.608300 25 Sep 1989 02:35:57.120000 | 2453357.431200 17 Dec 2004 22:20:55.680000 | 15.200 | 12.370 |
| FRW | R W Fleet | 8 | 2448087.529100 15 Jul 1990 00:41:54.240000 | 2448278.498600 21 Jan 1991 23:57:59.040000 | 14.900 | 13.900 |
| KOU | S Koushiappas | 39 | 2448154.315900 19 Sep 1990 19:34:53.760000 | 2448606.333300 15 Dec 1991 19:59:57.120000 | 14.900 | 12.760 |
| TY | M D Taylor | 1 | 2448260.334000 3 Jan 1991 20:00:57.600000 | 2448260.334000 3 Jan 1991 20:00:57.600000 | 12.760 | 12.760 |
| MIG | M Gill | 120 | 2449415.329800 3 Mar 1994 19:54:54.720000 | 2450498.447000 18 Feb 1997 22:43:40.800000 | 13.900 | 11.680 |
| JOG | J Greaves | 27 | 2449919.534700 21 Jul 1995 00:49:58.080000 | 2450219.548000 16 May 1996 01:09:07.200000 | 13.900 | 12.760 |
| JEL | L T Jensen | 17 | 2450087.284000 4 Jan 1996 18:48:57.600000 | 2450188.329000 14 Apr 1996 19:53:45.600000 | 14.600 | 13.600 |
| WEM | M Westlund | 65 | 2450100.317000 17 Jan 1996 19:36:28.800000 | 2451880.289000 1 Dec 2000 18:56:09.600000 | 13.800 | 12.600 |
| BSM | S M Brincat | 2 | 2450129.340000 15 Feb 1996 20:09:36.000000 | 2450132.355000 18 Feb 1996 20:31:12.000000 | 14.100 | 12.600 |
| AKG | K G Andersson | 15 | 2450131.375000 17 Feb 1996 21:00:00.000000 | 2450896.306000 23 Mar 1998 19:20:38.400000 | 14.700 | 13.500 |
| BHG | B H Granslo | 3 | 2450919.450000 15 Apr 1998 22:48:00.000000 | 2451061.570000 5 Sep 1998 01:40:48.000000 | 13.900 | 13.700 |
| RJB | R J Bouma | 3 | 2451011.476000 16 Jul 1998 23:25:26.400000 | 2451016.461000 21 Jul 1998 23:03:50.400000 | 13.400 | 12.300 |
| HWM | H W McGee | 290 | 2451031.591600 6 Aug 1998 02:11:54.240000 | 2455190.834000 25 Dec 2009 08:00:57.600000 | 17.100 | 11.600 |
| EMU | E Muyllaert | 254 | 2451066.359000 9 Sep 1998 20:36:57.600000 | 2451909.315000 30 Dec 2000 19:33:36.000000 | 14.600 | 11.900 |
| SAL | G W Salmon | 15 | 2452603.422200 24 Nov 2002 22:07:58.080000 | 2452990.413200 16 Dec 2003 21:55:00.480000 | 13.000 | 11.000 |
| PJC | P J Charleton | 31 | 2452674.416000 3 Feb 2003 21:59:02.400000 | 2453002.552800 29 Dec 2003 01:16:01.920000 | 14.700 | 11.600 |
| RKH | R K Hunt | 7 | 2452697.325700 26 Feb 2003 19:49:00.480000 | 2453842.433000 16 Apr 2006 22:23:31.200000 | 14.400 | 13.000 |
| MZ | I Miller | 931 | 2453994.510400 16 Sep 2006 00:14:58.560000 | 2456999.281220 7 Dec 2014 18:44:57.408000 | 17.200 | 12.343 |
| BCP | C D Beech | 9 | 2455183.471500 17 Dec 2009 23:18:57.600000 | 2455228.462500 31 Jan 2010 23:06:00.000000 | 16.900 | 11.800 |
| RHT | R H Tremblay | 2 | 2455210.548910 14 Jan 2010 01:10:25.824000 | 2455210.551990 14 Jan 2010 01:14:51.936000 | 10.154 | 10.148 |
| HUL | V Hull | 7 | 2456582.518060 17 Oct 2013 00:26:00.384000 | 2457338.620100 12 Nov 2015 02:52:56.640000 | 14.700 | 13.700 |
| MOB | M Mobberley | 1 | 2448613.390280 22 Dec 1991 21:22:00.192000 | 2448613.390280 22 Dec 1991 21:22:00.192000 | 12.700 | 12.700 |
| JL | M L Joslin | 64 | 2458369.446800 7 Sep 2018 22:43:23.520000 | 2459909.420600 25 Nov 2022 22:05:39.840000 | 16.000 | 13.700 |
| TVA | T Vale | 23 | 2458728.519000 2 Sep 2019 00:27:21.600000 | 2460298.470000 19 Dec 2023 23:16:48.000000 | 14.900 | 13.700 |
| RPE | R Pearce | 3 | 2459150.431000 27 Oct 2020 22:20:38.400000 | 2459665.420000 26 Mar 2022 22:04:48.000000 | 13.300 | 12.500 |
| YB | J T Bryan | 15 | 2459984.625000 9 Feb 2023 03:00:00.000000 | 2460346.587000 6 Feb 2024 02:05:16.800000 | 15.600 | 14.900 |