Supporting amateur astronomers since 1890
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British Astronomical Association Supporting amateur astronomers since 1890 |
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| Total observations: | 4,067 | Minimum magnitude: | 15.300 | Maximum magnitude: | 7.000 | ||
| First observation: | JD 2447537.271500 | \ | 10 Jan 1989 18:30:57.600000 UT | Latest observation: | JD 2460298.313200 | \ | 19 Dec 2023 19:31:00.480000 UT |
| Observation Method | Number of Observations |
|---|---|
| Visual | 3,572 |
| CCD | 495 |
| Observer Id | Observer Name | Number of Observations | First Observation JD / UT | Latest Observation JD / UT | Minimum Magnitude | Maximum Magnitude |
|---|---|---|---|---|---|---|
| HF | G M Hurst | 522 | 2447537.271500 10 Jan 1989 18:30:57.600000 | 2457756.255000 2 Jan 2017 18:07:12.000000 | 15.100 | 7.000 |
| XG | G Poyner | 1,529 | 2448349.609700 3 Apr 1991 02:37:58.080000 | 2460298.313200 19 Dec 2023 19:31:00.480000 | 15.200 | 11.200 |
| IW | W J Worraker | 213 | 2448268.747000 12 Jan 1991 05:55:40.800000 | 2452906.375000 23 Sep 2003 21:00:00.000000 | 15.300 | 11.800 |
| JEL | L T Jensen | 11 | 2450110.734000 28 Jan 1996 05:36:57.600000 | 2450226.456000 22 May 1996 22:56:38.400000 | 14.800 | 14.000 |
| JOG | J Greaves | 3 | 2450213.503000 10 May 1996 00:04:19.200000 | 2450229.442000 25 May 1996 22:36:28.800000 | 13.100 | 13.100 |
| AKG | K G Andersson | 8 | 2450304.472000 8 Aug 1996 23:19:40.800000 | 2450789.292000 6 Dec 1997 19:00:28.800000 | 14.800 | 13.100 |
| HWM | H W McGee | 245 | 2451011.487500 16 Jul 1998 23:42:00.000000 | 2455095.791700 21 Sep 2009 07:00:02.880000 | 15.100 | 13.100 |
| CPJ | C P Jones | 173 | 2451032.383300 6 Aug 1998 21:11:57.120000 | 2452602.294400 23 Nov 2002 19:03:56.160000 | 15.300 | 11.900 |
| EMU | E Muyllaert | 193 | 2451314.506000 16 May 1999 00:08:38.400000 | 2451909.230000 30 Dec 2000 17:31:12.000000 | 14.900 | 12.500 |
| SAL | G W Salmon | 25 | 2452488.427100 1 Aug 2002 22:15:01.440000 | 2452977.366000 3 Dec 2003 20:47:02.400000 | 13.100 | 12.300 |
| BCP | C D Beech | 10 | 2454728.441700 18 Sep 2008 22:36:02.880000 | 2455770.506900 28 Jul 2011 00:09:56.160000 | 15.100 | 14.800 |
| MZ | I Miller | 7 | 2454011.348819 2 Oct 2006 20:22:17.961600 | 2454041.367674 1 Nov 2006 20:49:27.033600 | 14.838 | 14.762 |
| WV | P B Withers | 548 | 2455740.518700 28 Jun 2011 00:26:55.680000 | 2460232.368000 14 Oct 2023 20:49:55.200000 | 14.900 | 11.900 |
| HUL | V Hull | 11 | 2456517.610000 13 Aug 2013 02:38:24.000000 | 2457297.439100 1 Oct 2015 22:32:18.240000 | 14.600 | 13.500 |
| TVA | T Vale | 128 | 2457875.679000 2 May 2017 04:17:45.600000 | 2460252.339000 3 Nov 2023 20:08:09.600000 | 14.800 | 13.000 |
| IWT | I L Walton | 7 | 2458414.401150 22 Oct 2018 21:37:39.360000 | 2460180.534260 24 Aug 2023 00:49:20.064000 | 14.619 | 14.491 |
| COL | M Collins | 1 | 2448711.605000 30 Mar 1992 02:31:12.000000 | 2448711.605000 30 Mar 1992 02:31:12.000000 | 11.700 | 11.700 |
| PCL | P C Leyland | 4 | 2459093.465451 31 Aug 2020 23:10:14.966400 | 2460175.428097 18 Aug 2023 22:16:27.580800 | 14.800 | 14.645 |
| SJO | S Johnston | 429 | 2459774.510720 14 Jul 2022 00:15:26.208000 | 2459833.474770 10 Sep 2022 23:23:40.128000 | 14.834 | 14.280 |