Supporting amateur astronomers since 1890
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British Astronomical Association Supporting amateur astronomers since 1890 |
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| Total observations: | 2,533 | Minimum magnitude: | 4.300 | Maximum magnitude: | 2.400 | ||
| First observation: | JD 2401407.431250 | \ | 23 Sep 1862 22:21:00.000000 UT | Latest observation: | JD 2460191.368000 | \ | 3 Sep 2023 20:49:55.200000 UT |
| Observation Method | Number of Observations |
|---|---|
| Visual | 2,533 |
| Observer Id | Observer Name | Number of Observations | First Observation JD / UT | Latest Observation JD / UT | Minimum Magnitude | Maximum Magnitude |
|---|---|---|---|---|---|---|
| BKX | T W Backhouse | 11 | 2401407.431250 23 Sep 1862 22:21:00.000000 | 2414168.429167 31 Aug 1897 22:18:00.028800 | 4.100 | 3.100 |
| JMP | J De Morae Pereira | 24 | 2412685.500000 10 Aug 1893 00:00:00.000000 | 2412791.500000 24 Nov 1893 00:00:00.000000 | 4.000 | 3.300 |
| BS | T Brelstaff | 32 | 2447532.765200 6 Jan 1989 06:21:53.280000 | 2448547.266600 17 Oct 1991 18:23:54.240000 | 3.630 | 3.230 |
| SMA | A Smeaton | 32 | 2447592.708300 7 Mar 1989 04:59:57.120000 | 2448870.282600 4 Sep 1992 18:46:56.640000 | 3.530 | 2.770 |
| POG | G Pointer | 127 | 2447606.631900 21 Mar 1989 03:09:56.160000 | 2450696.338800 4 Sep 1997 20:07:52.320000 | 3.520 | 2.780 |
| DH | H G Duncan | 52 | 2447621.436100 4 Apr 1989 22:27:59.040000 | 2448867.326300 1 Sep 1992 19:49:52.320000 | 3.940 | 2.770 |
| LGR | L Green | 14 | 2447640.420100 23 Apr 1989 22:04:56.640000 | 2451334.468700 4 Jun 1999 23:14:55.680000 | 3.740 | 3.210 |
| ON | N M Bone | 98 | 2447643.444400 26 Apr 1989 22:39:56.160000 | 2453220.437500 2 Aug 2004 22:30:00.000000 | 3.500 | 3.100 |
| PEK | J Peck | 1 | 2447653.503400 7 May 1989 00:04:53.760000 | 2447653.503400 7 May 1989 00:04:53.760000 | 3.200 | 3.200 |
| NAP | J Napper | 11 | 2447695.437500 17 Jun 1989 22:30:00.000000 | 2447834.270800 3 Nov 1989 18:29:57.120000 | 3.300 | 2.800 |
| IS | J E Isles | 60 | 2439706.438000 3 Aug 1967 22:30:43.200000 | 2448180.258300 15 Oct 1990 18:11:57.120000 | 3.400 | 2.600 |
| LVR | R Livingstone | 51 | 2447917.738100 26 Jan 1990 05:42:51.840000 | 2448768.613800 26 May 1992 02:43:52.320000 | 3.520 | 2.770 |
| GOD | S Godwin | 183 | 2448087.461800 14 Jul 1990 23:04:59.520000 | 2451455.370800 3 Oct 1999 20:53:57.120000 | 3.840 | 2.900 |
| QM | T Markham | 523 | 2443999.521000 6 May 1979 00:30:14.400000 | 2457546.500000 7 Jun 2016 00:00:00.000000 | 3.800 | 3.120 |
| PAN | C Panayiotides | 2 | 2448444.385400 6 Jul 1991 21:14:58.560000 | 2448454.395800 16 Jul 1991 21:29:57.120000 | 3.230 | 3.100 |
| CLM | M Clarke | 192 | 2448482.447900 13 Aug 1991 22:44:58.560000 | 2451489.251300 6 Nov 1999 18:01:52.320000 | 3.580 | 2.640 |
| BAR | M Barrett | 91 | 2448810.478400 6 Jul 1992 23:28:53.760000 | 2451479.315900 27 Oct 1999 19:34:53.760000 | 3.620 | 2.850 |
| TY | M D Taylor | 410 | 2448855.432600 20 Aug 1992 22:22:56.640000 | 2456997.228000 5 Dec 2014 17:28:19.200000 | 4.200 | 2.800 |
| GIF | G Thompson | 5 | 2448914.291600 18 Oct 1992 18:59:54.240000 | 2449306.312500 14 Nov 1993 19:30:00.000000 | 3.620 | 2.930 |
| RL | R Billington | 21 | 2449064.498600 17 Mar 1993 23:57:59.040000 | 2449484.645800 12 May 1994 03:29:57.120000 | 3.730 | 2.950 |
| EHH | E H Horsley | 41 | 2449216.513800 17 Aug 1993 00:19:52.320000 | 2451438.440200 16 Sep 1999 22:33:53.280000 | 3.840 | 3.030 |
| DAR | K Darbyshire | 29 | 2449504.472200 31 May 1994 23:19:58.080000 | 2451438.375000 16 Sep 1999 21:00:00.000000 | 3.400 | 2.800 |
| FAM | F Hamilton | 15 | 2449515.472900 11 Jun 1994 23:20:58.560000 | 2449947.400000 17 Aug 1995 21:36:00.000000 | 3.420 | 3.000 |
| BAK | K Barnwell | 27 | 2449963.401300 2 Sep 1995 21:37:52.320000 | 2450314.455500 18 Aug 1996 22:55:55.200000 | 3.580 | 2.930 |
| JEN | S Jenner | 7 | 2450197.500000 24 Apr 1996 00:00:00.000000 | 2451322.491600 23 May 1999 23:47:54.240000 | 3.530 | 2.770 |
| BHG | B H Granslo | 9 | 2450511.620000 4 Mar 1997 02:52:48.000000 | 2450889.670000 17 Mar 1998 04:04:48.000000 | 3.600 | 3.300 |
| -SK | G Stefanopoulos | 4 | 2453973.282600 25 Aug 2006 18:46:56.640000 | 2457955.328000 20 Jul 2017 19:52:19.200000 | 3.400 | 3.000 |
| MK | E E Markwick | 109 | 2411848.500000 26 Apr 1891 00:00:00.000000 | 2417532.500000 18 Nov 1906 00:00:00.000000 | 3.900 | 2.700 |
| DSC | D Scanlan | 26 | 2454607.438000 20 May 2008 22:30:43.200000 | 2457631.375000 30 Aug 2016 21:00:00.000000 | 4.300 | 3.000 |
| HF | G M Hurst | 2 | 2457287.319000 21 Sep 2015 19:39:21.600000 | 2457298.311000 2 Oct 2015 19:27:50.400000 | 3.300 | 3.100 |
| KID | M K Kidger | 86 | 2457547.448000 7 Jun 2016 22:45:07.200000 | 2458056.271000 29 Oct 2017 18:30:14.400000 | 3.500 | 2.400 |
| TLH | T L Heywood | 107 | 2457573.521000 4 Jul 2016 00:30:14.400000 | 2460191.368000 3 Sep 2023 20:49:55.200000 | 3.680 | 3.260 |
| BES | W E Besley | 5 | 2415225.500000 25 Jul 1900 00:00:00.000000 | 2415518.500000 14 May 1901 00:00:00.000000 | 3.500 | 3.000 |
| CHJ | J W L Child | 47 | 2415468.500000 25 Mar 1901 00:00:00.000000 | 2416729.500000 6 Sep 1904 00:00:00.000000 | 3.800 | 2.500 |
| OA | W Oakes | 10 | 2415217.500000 17 Jul 1900 00:00:00.000000 | 2416262.500000 28 May 1903 00:00:00.000000 | 3.000 | 2.700 |
| ORR | M A Orr | 5 | 2415215.500000 15 Jul 1900 00:00:00.000000 | 2415224.500000 24 Jul 1900 00:00:00.000000 | 3.500 | 3.000 |
| BDX | J T Bird | 22 | 2416828.500000 14 Dec 1904 00:00:00.000000 | 2417095.500000 7 Sep 1905 00:00:00.000000 | 3.200 | 2.800 |
| XK | A King | 5 | 2415130.500000 21 Apr 1900 00:00:00.000000 | 2415190.500000 20 Jun 1900 00:00:00.000000 | 3.400 | 3.200 |
| RY | P M Ryves | 6 | 2417024.500000 28 Jun 1905 00:00:00.000000 | 2417176.500000 27 Nov 1905 00:00:00.000000 | 3.500 | 3.000 |
| TJ | J Toone | 11 | 2444777.505000 22 Jun 1981 00:07:12.000000 | 2458985.462000 15 May 2020 23:05:16.800000 | 3.600 | 3.000 |
| RHF | R B I Fraser | 20 | 2442665.375000 9 Sep 1975 21:00:00.000000 | 2443014.408000 23 Aug 1976 21:47:31.200000 | 3.200 | 2.900 |