Supporting amateur astronomers since 1890
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British Astronomical Association Supporting amateur astronomers since 1890 |
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| Total observations: | 2,563 | Minimum magnitude: | 3.500 | Maximum magnitude: | 1.800 | ||
| First observation: | JD 2411739.000000 | \ | 6 Jan 1891 12:00:00.000000 UT | Latest observation: | JD 2460345.281000 | \ | 4 Feb 2024 18:44:38.400000 UT |
| Observation Method | Number of Observations |
|---|---|
| Visual | 2,563 |
| Observer Id | Observer Name | Number of Observations | First Observation JD / UT | Latest Observation JD / UT | Minimum Magnitude | Maximum Magnitude |
|---|---|---|---|---|---|---|
| TJ | J Toone | 464 | 2444819.437000 2 Aug 1981 22:29:16.800000 | 2460345.281000 4 Feb 2024 18:44:38.400000 | 3.100 | 2.200 |
| DSC | D Scanlan | 78 | 2454320.472000 7 Aug 2007 23:19:40.800000 | 2458138.250000 19 Jan 2018 18:00:00.000000 | 3.000 | 2.100 |
| MK | E E Markwick | 55 | 2411739.000000 6 Jan 1891 12:00:00.000000 | 2417525.500000 11 Nov 1906 00:00:00.000000 | 3.300 | 2.300 |
| DH | H G Duncan | 81 | 2447531.254800 4 Jan 1989 18:06:54.720000 | 2448970.422200 13 Dec 1992 22:07:58.080000 | 2.780 | 2.280 |
| BS | T Brelstaff | 20 | 2447531.260400 4 Jan 1989 18:14:58.560000 | 2448542.361100 12 Oct 1991 20:39:59.040000 | 2.380 | 2.180 |
| POG | G Pointer | 132 | 2447537.352700 10 Jan 1989 20:27:53.280000 | 2450810.326300 27 Dec 1997 19:49:52.320000 | 2.700 | 2.120 |
| SMA | A Smeaton | 25 | 2447714.460400 6 Jul 1989 23:02:58.560000 | 2448892.279800 26 Sep 1992 18:42:54.720000 | 2.600 | 2.210 |
| HC | C Henshaw | 35 | 2447718.521500 11 Jul 1989 00:30:57.600000 | 2451808.400000 20 Sep 2000 21:36:00.000000 | 2.710 | 2.380 |
| MR | P A Moore | 9 | 2447738.416600 30 Jul 1989 21:59:54.240000 | 2447886.291600 25 Dec 1989 18:59:54.240000 | 2.800 | 2.500 |
| LGR | L Green | 18 | 2447756.569400 18 Aug 1989 01:39:56.160000 | 2450397.440900 9 Nov 1996 22:34:53.760000 | 2.840 | 2.260 |
| IS | J E Isles | 43 | 2440420.496000 17 Jul 1969 23:54:14.400000 | 2448180.255500 15 Oct 1990 18:07:55.200000 | 2.540 | 2.100 |
| LVR | R Livingstone | 50 | 2447844.261800 13 Nov 1989 18:16:59.520000 | 2448598.273600 7 Dec 1991 18:33:59.040000 | 2.660 | 2.070 |
| QM | T Markham | 639 | 2444050.465000 25 Jun 1979 23:09:36.000000 | 2457569.542000 30 Jun 2016 01:00:28.800000 | 2.900 | 2.200 |
| TY | M D Taylor | 96 | 2448231.377000 5 Dec 1990 21:02:52.800000 | 2457026.256000 3 Jan 2015 18:08:38.400000 | 2.660 | 2.000 |
| GOD | S Godwin | 129 | 2448268.265200 11 Jan 1991 18:21:53.280000 | 2451170.416600 22 Dec 1998 21:59:54.240000 | 3.100 | 2.360 |
| CLM | M Clarke | 160 | 2448436.625000 29 Jun 1991 03:00:00.000000 | 2451174.270800 26 Dec 1998 18:29:57.120000 | 2.470 | 2.160 |
| BAR | M Barrett | 42 | 2448870.461800 4 Sep 1992 23:04:59.520000 | 2451045.473600 19 Aug 1998 23:21:59.040000 | 2.600 | 2.000 |
| GIF | G Thompson | 6 | 2448889.371500 23 Sep 1992 20:54:57.600000 | 2448954.409700 27 Nov 1992 21:49:58.080000 | 2.550 | 2.270 |
| EHH | E H Horsley | 19 | 2448923.541600 28 Oct 1992 00:59:54.240000 | 2450743.406200 21 Oct 1997 21:44:55.680000 | 2.800 | 2.340 |
| RL | R Billington | 17 | 2449013.377000 25 Jan 1993 21:02:52.800000 | 2449352.243000 30 Dec 1993 17:49:55.200000 | 2.730 | 2.000 |
| FAM | F Hamilton | 23 | 2449306.306900 14 Nov 1993 19:21:56.160000 | 2450039.370100 17 Nov 1995 20:52:56.640000 | 2.600 | 2.180 |
| DAR | K Darbyshire | 27 | 2449311.342300 19 Nov 1993 20:12:54.720000 | 2451142.315900 24 Nov 1998 19:34:53.760000 | 2.600 | 2.200 |
| BAK | K Barnwell | 12 | 2450010.375000 19 Oct 1995 21:00:00.000000 | 2450392.304100 4 Nov 1996 19:17:54.240000 | 2.710 | 2.260 |
| -SK | G Stefanopoulos | 8 | 2451779.338100 22 Aug 2000 20:06:51.840000 | 2456594.301000 28 Oct 2013 19:13:26.400000 | 2.600 | 2.200 |
| RWS | R W Schmude | 6 | 2449722.500700 5 Jan 1995 00:01:00.480000 | 2449752.500000 4 Feb 1995 00:00:00.000000 | 2.600 | 2.100 |
| TLH | T L Heywood | 102 | 2457573.500000 4 Jul 2016 00:00:00.000000 | 2460209.465000 21 Sep 2023 23:09:36.000000 | 3.000 | 2.700 |
| KID | M K Kidger | 93 | 2457602.413000 1 Aug 2016 21:54:43.200000 | 2458856.284000 7 Jan 2020 18:48:57.600000 | 2.800 | 1.800 |
| BES | W E Besley | 3 | 2415255.500000 24 Aug 1900 00:00:00.000000 | 2415368.500000 15 Dec 1900 00:00:00.000000 | 2.900 | 2.400 |
| CHJ | J W L Child | 41 | 2415264.500000 2 Sep 1900 00:00:00.000000 | 2416729.500000 6 Sep 1904 00:00:00.000000 | 2.800 | 1.900 |
| LEB | O A Lebeau | 17 | 2415663.500000 6 Oct 1901 00:00:00.000000 | 2415768.500000 19 Jan 1902 00:00:00.000000 | 2.800 | 2.300 |
| OA | W Oakes | 25 | 2415217.500000 17 Jul 1900 00:00:00.000000 | 2416796.500000 12 Nov 1904 00:00:00.000000 | 2.800 | 1.900 |
| ORR | M A Orr | 1 | 2415366.500000 13 Dec 1900 00:00:00.000000 | 2415366.500000 13 Dec 1900 00:00:00.000000 | 2.600 | 2.600 |
| WLX | W M Worsell | 3 | 2415302.500000 10 Oct 1900 00:00:00.000000 | 2415319.500000 27 Oct 1900 00:00:00.000000 | 2.500 | 2.300 |
| FDX | J M Field | 71 | 2416736.500000 13 Sep 1904 00:00:00.000000 | 2417564.500000 20 Dec 1906 00:00:00.000000 | 3.500 | 1.800 |
| RY | P M Ryves | 7 | 2417327.500000 27 Apr 1906 00:00:00.000000 | 2417560.500000 16 Dec 1906 00:00:00.000000 | 2.400 | 2.200 |
| BMU | J Muirden | 1 | 2440504.400000 9 Oct 1969 21:36:00.000000 | 2440504.400000 9 Oct 1969 21:36:00.000000 | 2.300 | 2.300 |
| XK | A King | 5 | 2423240.500000 5 Jul 1922 00:00:00.000000 | 2424877.240000 27 Dec 1926 17:45:36.000000 | 2.400 | 2.100 |