Supporting amateur astronomers since 1890
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British Astronomical Association Supporting amateur astronomers since 1890 |
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| Total observations: | 7,968 | Minimum magnitude: | 18.635 | Maximum magnitude: | 11.700 | ||
| First observation: | JD 2448418.513100 | \ | 11 Jun 1991 00:18:51.840000 UT | Latest observation: | JD 2460449.506900 | \ | 19 May 2024 00:09:56.160000 UT |
| Observation Method | Number of Observations |
|---|---|
| Visual | 2,267 |
| CCD | 5,693 |
| DSLR | 8 |
| Observer Id | Observer Name | Number of Observations | First Observation JD / UT | Latest Observation JD / UT | Minimum Magnitude | Maximum Magnitude |
|---|---|---|---|---|---|---|
| XG | G Poyner | 1,801 | 2448418.513100 11 Jun 1991 00:18:51.840000 | 2460449.506900 19 May 2024 00:09:56.160000 | 18.120 | 12.200 |
| JSD | J S Day | 68 | 2449165.516600 27 Jun 1993 00:23:54.240000 | 2450724.335400 2 Oct 1997 20:02:58.560000 | 15.200 | 12.300 |
| IW | W J Worraker | 183 | 2449799.577700 23 Mar 1995 01:51:53.280000 | 2452906.362500 23 Sep 2003 20:42:00.000000 | 15.600 | 11.700 |
| AKG | K G Andersson | 14 | 2450301.448000 5 Aug 1996 22:45:07.200000 | 2450789.271000 6 Dec 1997 18:30:14.400000 | 15.200 | 13.200 |
| WEM | M Westlund | 2 | 2450312.418000 16 Aug 1996 22:01:55.200000 | 2450315.417000 19 Aug 1996 22:00:28.800000 | 13.500 | 13.300 |
| RJB | R J Bouma | 10 | 2450669.429000 8 Aug 1997 22:17:45.600000 | 2451812.390000 24 Sep 2000 21:21:36.000000 | 14.800 | 12.800 |
| EMU | E Muyllaert | 160 | 2451067.319000 10 Sep 1998 19:39:21.600000 | 2451875.230000 26 Nov 2000 17:31:12.000000 | 14.400 | 12.600 |
| HWM | H W McGee | 13 | 2451279.603400 11 Apr 1999 02:28:53.760000 | 2452467.522900 12 Jul 2002 00:32:58.560000 | 14.100 | 12.700 |
| PJC | P J Charleton | 17 | 2452819.441700 28 Jun 2003 22:36:02.880000 | 2452929.316700 16 Oct 2003 19:36:02.880000 | 12.500 | 12.000 |
| JZ | R D Januszewski | 47 | 2453883.534000 28 May 2006 00:48:57.600000 | 2457334.432000 7 Nov 2015 22:22:04.800000 | 14.700 | 12.300 |
| AX | C M Allen | 5 | 2454622.451400 4 Jun 2008 22:50:00.960000 | 2456158.370100 18 Aug 2012 20:52:56.640000 | 15.300 | 12.300 |
| DDB | D Boyd | 4,881 | 2453573.407095 21 Jul 2005 21:46:13.008000 | 2456518.542620 14 Aug 2013 01:01:22.368000 | 18.635 | 12.241 |
| PI | R D Pickard | 249 | 2453859.475197 3 May 2006 23:24:17.020800 | 2457000.313290 8 Dec 2014 19:31:08.256000 | 14.750 | 12.391 |
| HUL | V Hull | 26 | 2456510.550000 6 Aug 2013 01:12:00.000000 | 2457320.368600 24 Oct 2015 20:50:47.040000 | 14.700 | 12.300 |
| SJO | S Johnston | 413 | 2457590.442130 20 Jul 2016 22:36:40.032000 | 2459741.460160 10 Jun 2022 23:02:37.824000 | 14.368 | 12.304 |
| WPS | W Parkes | 8 | 2458341.426740 10 Aug 2018 22:14:30.336000 | 2460447.436810 16 May 2024 22:29:00.384000 | 17.591 | 12.236 |
| RKH | R K Hunt | 10 | 2452747.401400 17 Apr 2003 21:38:00.960000 | 2452861.409000 9 Aug 2003 21:48:57.600000 | 13.000 | 12.100 |
| IWT | I L Walton | 29 | 2458719.383920 23 Aug 2019 21:12:50.688000 | 2460172.535010 16 Aug 2023 00:50:24.864000 | 15.798 | 12.484 |
| PABO | P Bouchier | 32 | 2459652.622460 14 Mar 2022 02:56:20.544000 | 2460273.282060 24 Nov 2023 18:46:09.984000 | 15.470 | 12.484 |