Supporting amateur astronomers since 1890
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British Astronomical Association Supporting amateur astronomers since 1890 |
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| Total observations: | 3,176 | Minimum magnitude: | 9.000 | Maximum magnitude: | 6.850 | ||
| First observation: | JD 2440689.413000 | \ | 12 Apr 1970 21:54:43.200000 UT | Latest observation: | JD 2460429.428000 | \ | 28 Apr 2024 22:16:19.200000 UT |
| Observation Method | Number of Observations |
|---|---|
| Visual | 3,143 |
| CCD | 33 |
| Observer Id | Observer Name | Number of Observations | First Observation JD / UT | Latest Observation JD / UT | Minimum Magnitude | Maximum Magnitude |
|---|---|---|---|---|---|---|
| UP | D A Pickup | 13 | 2441001.500000 19 Feb 1971 00:00:00.000000 | 2441269.300000 13 Nov 1971 19:12:00.000000 | 8.000 | 7.100 |
| GH | T Gough | 18 | 2441018.700000 8 Mar 1971 04:48:00.000000 | 2442017.232600 30 Nov 1973 17:34:56.640000 | 8.000 | 6.850 |
| IS | J E Isles | 33 | 2440689.413000 12 Apr 1970 21:54:43.200000 | 2447118.159000 18 Nov 1987 15:48:57.600000 | 8.500 | 7.130 |
| HC | C Henshaw | 18 | 2441079.500000 8 May 1971 00:00:00.000000 | 2441804.536100 2 May 1973 00:51:59.040000 | 8.300 | 7.300 |
| VJ | J D Wise | 3 | 2441092.400000 20 May 1971 21:36:00.000000 | 2441195.400000 31 Aug 1971 21:36:00.000000 | 7.800 | 7.200 |
| HH | I D Howarth | 2 | 2441148.500000 16 Jul 1971 00:00:00.000000 | 2441162.500000 30 Jul 1971 00:00:00.000000 | 7.830 | 7.400 |
| FM | V J Freeman | 2 | 2441162.500000 30 Jul 1971 00:00:00.000000 | 2441230.300000 5 Oct 1971 19:12:00.000000 | 7.700 | 7.550 |
| GO | A Good | 6 | 2441188.400000 24 Aug 1971 21:36:00.000000 | 2441245.300000 20 Oct 1971 19:12:00.000000 | 7.780 | 7.500 |
| CM | M Currie | 46 | 2441231.300000 6 Oct 1971 19:12:00.000000 | 2442048.241600 31 Dec 1973 17:47:54.240000 | 7.950 | 7.000 |
| CP | P R Clayton | 8 | 2441233.300000 8 Oct 1971 19:12:00.000000 | 2441576.400000 15 Sep 1972 21:36:00.000000 | 7.500 | 6.930 |
| QA | P Quadt | 12 | 2441241.500000 17 Oct 1971 00:00:00.000000 | 2441628.500000 7 Nov 1972 00:00:00.000000 | 8.000 | 7.000 |
| HY | P W Hornby | 50 | 2441299.300000 13 Dec 1971 19:12:00.000000 | 2442319.350600 28 Sep 1974 20:24:51.840000 | 8.300 | 7.000 |
| JB | B Jobson | 7 | 2441699.687500 17 Jan 1973 04:30:00.000000 | 2441838.495800 4 Jun 1973 23:53:57.120000 | 7.800 | 7.600 |
| HF | G M Hurst | 5 | 2441802.433300 29 Apr 1973 22:23:57.120000 | 2442986.464500 26 Jul 1976 23:08:52.800000 | 7.900 | 7.300 |
| YD | D Young | 3 | 2441889.529800 26 Jul 1973 00:42:54.720000 | 2442006.345800 19 Nov 1973 20:17:57.120000 | 7.900 | 7.420 |
| GE | A Gardner | 3 | 2441910.423600 15 Aug 1973 22:09:59.040000 | 2441921.376300 26 Aug 1973 21:01:52.320000 | 8.300 | 8.020 |
| PO | A K Porter | 1 | 2442154.534700 17 Apr 1974 00:49:58.080000 | 2442154.534700 17 Apr 1974 00:49:58.080000 | 7.700 | 7.700 |
| HU | D Hufton | 8 | 2442242.510400 14 Jul 1974 00:14:58.560000 | 2443282.470100 18 May 1977 23:16:56.640000 | 8.700 | 7.800 |
| YG | D L Young | 15 | 2442270.602700 11 Aug 1974 02:27:53.280000 | 2442725.350600 8 Nov 1975 20:24:51.840000 | 8.000 | 7.600 |
| WS | E J W West | 1 | 2442327.317300 6 Oct 1974 19:36:54.720000 | 2442327.317300 6 Oct 1974 19:36:54.720000 | 8.400 | 8.400 |
| MM | I A Middlemist | 281 | 2442502.375000 30 Mar 1975 21:00:00.000000 | 2452572.295100 24 Oct 2002 19:04:56.640000 | 8.900 | 7.500 |
| TY | M D Taylor | 321 | 2442537.451300 4 May 1975 22:49:52.320000 | 2456995.228000 3 Dec 2014 17:28:19.200000 | 8.600 | 6.900 |
| MX | L R Matthews | 2 | 2442687.322900 1 Oct 1975 19:44:58.560000 | 2442693.434000 7 Oct 1975 22:24:57.600000 | 8.000 | 7.900 |
| DS | D M Swain | 102 | 2442860.459700 22 Mar 1976 23:01:58.080000 | 2447464.324000 29 Oct 1988 19:46:33.600000 | 8.500 | 7.200 |
| AG | S W Albrighton | 278 | 2443285.437500 21 May 1977 22:30:00.000000 | 2460429.406000 28 Apr 2024 21:44:38.400000 | 9.000 | 7.100 |
| HO | A J Hollis | 5 | 2443421.302000 4 Oct 1977 19:14:52.800000 | 2443506.288100 28 Dec 1977 18:54:51.840000 | 8.800 | 7.800 |
| RHF | R B I Fraser | 182 | 2443662.479100 2 Jun 1978 23:29:54.240000 | 2459904.345000 20 Nov 2022 20:16:48.000000 | 8.700 | 7.100 |
| NR | R H Mcnaught | 1 | 2443873.729800 31 Dec 1978 05:30:54.720000 | 2443873.729800 31 Dec 1978 05:30:54.720000 | 7.670 | 7.670 |
| AX | C M Allen | 19 | 2444974.250000 4 Jan 1982 18:00:00.000000 | 2456150.359000 10 Aug 2012 20:36:57.600000 | 8.500 | 7.800 |
| TJ | J Toone | 1,256 | 2444692.660000 29 Mar 1981 03:50:24.000000 | 2460429.428000 28 Apr 2024 22:16:19.200000 | 8.800 | 7.200 |
| WQ | J A Ward | 3 | 2447649.559000 3 May 1989 01:24:57.600000 | 2447673.433300 26 May 1989 22:23:57.120000 | 7.900 | 7.800 |
| POG | G Pointer | 3 | 2448145.347200 10 Sep 1990 20:19:58.080000 | 2449178.447200 9 Jul 1993 22:43:58.080000 | 8.300 | 7.950 |
| QM | T Markham | 98 | 2445993.295000 19 Oct 1984 19:04:48.000000 | 2457538.521000 30 May 2016 00:30:14.400000 | 8.800 | 7.400 |
| JSD | J S Day | 44 | 2448847.401300 12 Aug 1992 21:37:52.320000 | 2449327.248600 5 Dec 1993 17:57:59.040000 | 8.100 | 7.600 |
| EA | S J Evans | 5 | 2449127.458300 19 May 1993 22:59:57.120000 | 2449270.336800 9 Oct 1993 20:04:59.520000 | 8.350 | 7.770 |
| ARB | A R Baransky | 1 | 2450630.500000 1 Jul 1997 00:00:00.000000 | 2450630.500000 1 Jul 1997 00:00:00.000000 | 8.200 | 8.200 |
| DT | D Stott | 58 | 2450816.263800 2 Jan 1998 18:19:52.320000 | 2451176.229800 28 Dec 1998 17:30:54.720000 | 8.330 | 7.450 |
| VGM | V G Mormyl | 4 | 2450844.600000 31 Jan 1998 02:24:00.000000 | 2450875.600000 3 Mar 1998 02:24:00.000000 | 8.600 | 7.800 |
| SJO | S Johnston | 2 | 2451018.495100 23 Jul 1998 23:52:56.640000 | 2451058.410400 1 Sep 1998 21:50:58.560000 | 7.040 | 7.000 |
| TIH | T Hoare | 1 | 2451657.402700 22 Apr 2000 21:39:53.280000 | 2451657.402700 22 Apr 2000 21:39:53.280000 | 7.350 | 7.350 |
| FAR | J Farrer | 1 | 2451666.506900 2 May 2000 00:09:56.160000 | 2451666.506900 2 May 2000 00:09:56.160000 | 7.370 | 7.370 |
| PJC | P J Charleton | 47 | 2451768.421500 11 Aug 2000 22:06:57.600000 | 2452936.337500 23 Oct 2003 20:06:00.000000 | 8.500 | 7.400 |
| HB | M A Hather | 53 | 2445544.931000 29 Jul 1983 10:20:38.400000 | 2451969.655600 1 Mar 2001 03:44:03.840000 | 8.400 | 7.050 |
| -SK | G Stefanopoulos | 22 | 2451777.354100 20 Aug 2000 20:29:54.240000 | 2456804.351000 26 May 2014 20:25:26.400000 | 8.100 | 7.300 |
| STO | D Storey | 1 | 2453018.748600 14 Jan 2004 05:57:59.040000 | 2453018.748600 14 Jan 2004 05:57:59.040000 | 7.700 | 7.700 |
| BMD | B MacDonald | 4 | 2454209.449000 18 Apr 2007 22:46:33.600000 | 2455660.579200 9 Apr 2011 01:54:02.880000 | 8.300 | 7.800 |
| CPM | C Mann | 5 | 2455006.445800 23 Jun 2009 22:41:57.120000 | 2456796.432000 18 May 2014 22:22:04.800000 | 8.100 | 7.400 |
| BJ | B J Beesley | 9 | 2454733.437500 23 Sep 2008 22:30:00.000000 | 2455501.409700 31 Oct 2010 21:49:58.080000 | 8.600 | 7.500 |
| BMB | B MacDonald | 5 | 2455983.591000 26 Feb 2012 02:11:02.400000 | 2456039.516000 22 Apr 2012 00:23:02.400000 | 7.900 | 7.400 |
| BAR | M Barrett | 6 | 2456415.435000 2 May 2013 22:26:24.000000 | 2458541.516000 27 Feb 2019 00:23:02.400000 | 8.300 | 7.700 |
| RPE | R Pearce | 10 | 2457144.456000 1 May 2015 22:56:38.400000 | 2460094.455000 29 May 2023 22:55:12.000000 | 8.200 | 7.400 |
| TLH | T L Heywood | 19 | 2457600.434000 30 Jul 2016 22:24:57.600000 | 2458960.472000 20 Apr 2020 23:19:40.800000 | 8.600 | 7.500 |
| QRA | G Ramsay | 1 | 2447299.465000 17 May 1988 23:09:36.000000 | 2447299.465000 17 May 1988 23:09:36.000000 | 8.000 | 8.000 |
| IG | J R Higgs | 2 | 2445816.441000 25 Apr 1984 22:35:02.400000 | 2446000.274000 26 Oct 1984 18:34:33.600000 | 7.200 | 7.000 |
| IN | G B Chaplin | 23 | 2445574.888000 28 Aug 1983 09:18:43.200000 | 2445993.837000 20 Oct 1984 08:05:16.800000 | 7.900 | 7.000 |
| JL | M L Joslin | 2 | 2458259.411100 20 May 2018 21:51:59.040000 | 2458282.486200 12 Jun 2018 23:40:07.680000 | 7.400 | 7.400 |
| GPF | G Fleming | 33 | 2458914.484010 5 Mar 2020 23:36:58.464000 | 2460177.423480 20 Aug 2023 22:09:48.672000 | 8.107 | 7.260 |
| IW | W J Worraker | 5 | 2459839.370000 16 Sep 2022 20:52:48.000000 | 2460203.338000 15 Sep 2023 20:06:43.200000 | 7.900 | 7.600 |
| LMC | L McCalman | 8 | 2453437.416700 7 Mar 2005 22:00:02.880000 | 2453681.368100 6 Nov 2005 20:50:03.840000 | 8.200 | 7.200 |