Supporting amateur astronomers since 1890
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British Astronomical Association Supporting amateur astronomers since 1890 |
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| Total observations: | 7,961 | Minimum magnitude: | 7.800 | Maximum magnitude: | 5.500 | ||
| First observation: | JD 2439943.500000 | \ | 28 Mar 1968 00:00:00.000000 UT | Latest observation: | JD 2460429.392000 | \ | 28 Apr 2024 21:24:28.800000 UT |
| Observation Method | Number of Observations |
|---|---|
| Visual | 6,983 |
| CCD | 36 |
| DSLR | 1 |
| CMOS | 715 |
| PEP | 226 |
| Observer Id | Observer Name | Number of Observations | First Observation JD / UT | Latest Observation JD / UT | Minimum Magnitude | Maximum Magnitude |
|---|---|---|---|---|---|---|
| HC | C Henshaw | 70 | 2440954.300000 2 Jan 1971 19:12:00.000000 | 2442047.617300 31 Dec 1973 02:48:54.720000 | 7.300 | 6.100 |
| CHA | A Chapman | 20 | 2440960.300000 8 Jan 1971 19:12:00.000000 | 2447465.357600 30 Oct 1988 20:34:56.640000 | 6.550 | 5.950 |
| HY | P W Hornby | 57 | 2440962.300000 10 Jan 1971 19:12:00.000000 | 2442406.600000 25 Dec 1974 02:24:00.000000 | 6.900 | 5.920 |
| VJ | J D Wise | 19 | 2440962.400000 10 Jan 1971 21:36:00.000000 | 2441278.400000 22 Nov 1971 21:36:00.000000 | 6.500 | 6.100 |
| JJ | C J Jackson | 2 | 2440965.300000 13 Jan 1971 19:12:00.000000 | 2440977.800000 26 Jan 1971 07:12:00.000000 | 6.000 | 6.000 |
| WL | H Wildey | 1 | 2440968.500000 17 Jan 1971 00:00:00.000000 | 2440968.500000 17 Jan 1971 00:00:00.000000 | 6.100 | 6.100 |
| UP | D A Pickup | 11 | 2440971.500000 20 Jan 1971 00:00:00.000000 | 2441181.600000 18 Aug 1971 02:24:00.000000 | 6.430 | 6.050 |
| RD | D W Robinson | 34 | 2440971.500000 20 Jan 1971 00:00:00.000000 | 2441497.400000 28 Jun 1972 21:36:00.000000 | 6.340 | 6.200 |
| BX | A Brown | 21 | 2440973.300000 21 Jan 1971 19:12:00.000000 | 2441313.600000 28 Dec 1971 02:24:00.000000 | 6.800 | 6.500 |
| FM | V J Freeman | 7 | 2440979.400000 27 Jan 1971 21:36:00.000000 | 2441393.400000 16 Mar 1972 21:36:00.000000 | 6.830 | 6.000 |
| CP | P R Clayton | 13 | 2440986.300000 3 Feb 1971 19:12:00.000000 | 2441621.300000 30 Oct 1972 19:12:00.000000 | 6.500 | 6.150 |
| GH | T Gough | 10 | 2440999.300000 16 Feb 1971 19:12:00.000000 | 2441915.777700 21 Aug 1973 06:39:53.280000 | 6.800 | 5.700 |
| HJ | P J Harpur | 12 | 2441003.600000 21 Feb 1971 02:24:00.000000 | 2441253.300000 28 Oct 1971 19:12:00.000000 | 6.350 | 6.000 |
| HH | I D Howarth | 5 | 2441004.400000 21 Feb 1971 21:36:00.000000 | 2441149.500000 17 Jul 1971 00:00:00.000000 | 6.570 | 6.250 |
| WI | J W Wilson | 1 | 2441004.400000 21 Feb 1971 21:36:00.000000 | 2441004.400000 21 Feb 1971 21:36:00.000000 | 6.000 | 6.000 |
| AS | A L Smith | 2 | 2441033.400000 22 Mar 1971 21:36:00.000000 | 2441036.400000 25 Mar 1971 21:36:00.000000 | 6.900 | 6.780 |
| NO | D J Northwood | 4 | 2441037.500000 27 Mar 1971 00:00:00.000000 | 2441235.400000 10 Oct 1971 21:36:00.000000 | 6.650 | 6.300 |
| BLO | M Long | 3 | 2441038.400000 27 Mar 1971 21:36:00.000000 | 2441161.500000 29 Jul 1971 00:00:00.000000 | 6.630 | 6.300 |
| KE | H Kenyon | 5 | 2441051.400000 9 Apr 1971 21:36:00.000000 | 2441068.400000 26 Apr 1971 21:36:00.000000 | 6.100 | 6.000 |
| IS | J E Isles | 67 | 2440230.593000 9 Jan 1969 02:13:55.200000 | 2447450.612500 16 Oct 1988 02:42:00.000000 | 6.840 | 5.800 |
| ED | K J England | 1 | 2441140.500000 8 Jul 1971 00:00:00.000000 | 2441140.500000 8 Jul 1971 00:00:00.000000 | 6.300 | 6.300 |
| QA | P Quadt | 29 | 2441149.600000 17 Jul 1971 02:24:00.000000 | 2441654.600000 3 Dec 1972 02:24:00.000000 | 6.500 | 5.900 |
| BLD | G K Lloyd | 7 | 2441180.400000 16 Aug 1971 21:36:00.000000 | 2441309.300000 23 Dec 1971 19:12:00.000000 | 6.470 | 6.100 |
| PM | M Poxon | 22 | 2441229.300000 4 Oct 1971 19:12:00.000000 | 2441655.300000 3 Dec 1972 19:12:00.000000 | 6.600 | 5.900 |
| CM | M Currie | 47 | 2441231.300000 6 Oct 1971 19:12:00.000000 | 2442048.449300 31 Dec 1973 22:46:59.520000 | 7.500 | 6.250 |
| GO | A Good | 10 | 2441231.400000 6 Oct 1971 21:36:00.000000 | 2441341.400000 24 Jan 1972 21:36:00.000000 | 6.700 | 5.980 |
| RI | M J Ring | 1 | 2441239.400000 14 Oct 1971 21:36:00.000000 | 2441239.400000 14 Oct 1971 21:36:00.000000 | 6.420 | 6.420 |
| HF | G M Hurst | 5 | 2441537.400000 7 Aug 1972 21:36:00.000000 | 2443248.392300 14 Apr 1977 21:24:54.720000 | 6.510 | 6.100 |
| MM | I A Middlemist | 175 | 2441539.400000 9 Aug 1972 21:36:00.000000 | 2451512.298600 29 Nov 1999 19:09:59.040000 | 7.000 | 6.200 |
| YD | D Young | 3 | 2441544.400000 14 Aug 1972 21:36:00.000000 | 2441569.400000 8 Sep 1972 21:36:00.000000 | 6.500 | 6.330 |
| JB | B Jobson | 12 | 2441578.400000 17 Sep 1972 21:36:00.000000 | 2441796.476300 23 Apr 1973 23:25:52.320000 | 6.900 | 6.500 |
| MJ | J W Mason | 3 | 2441738.618000 25 Feb 1973 02:49:55.200000 | 2441782.475600 9 Apr 1973 23:24:51.840000 | 6.300 | 6.200 |
| GE | A Gardner | 13 | 2441771.524300 30 Mar 1973 00:34:59.520000 | 2442202.438800 3 Jun 1974 22:31:52.320000 | 7.020 | 6.220 |
| PO | A K Porter | 9 | 2441835.520800 2 Jun 1973 00:29:57.120000 | 2442152.399300 14 Apr 1974 21:34:59.520000 | 6.450 | 6.000 |
| BJ | B J Beesley | 78 | 2441860.457600 26 Jun 1973 22:58:56.640000 | 2455477.475000 7 Oct 2010 23:24:00.000000 | 6.680 | 6.000 |
| PC | C Pezzarossa | 9 | 2441913.406200 18 Aug 1973 21:44:55.680000 | 2442008.243000 21 Nov 1973 17:49:55.200000 | 6.600 | 6.200 |
| HG | M S Hoenig | 73 | 2441932.427000 6 Sep 1973 22:14:52.800000 | 2446241.439500 24 Jun 1985 22:32:52.800000 | 6.700 | 6.000 |
| HU | D Hufton | 184 | 2441952.364500 26 Sep 1973 20:44:52.800000 | 2447036.364500 28 Aug 1987 20:44:52.800000 | 6.700 | 6.200 |
| TY | M D Taylor | 766 | 2442067.478400 19 Jan 1974 23:28:53.760000 | 2457092.313000 10 Mar 2015 19:30:43.200000 | 7.200 | 5.800 |
| RR | N Richardson | 30 | 2442163.416600 25 Apr 1974 21:59:54.240000 | 2442411.250000 29 Dec 1974 18:00:00.000000 | 6.650 | 6.450 |
| BS | T Brelstaff | 39 | 2442263.447900 3 Aug 1974 22:44:58.560000 | 2444363.416600 3 May 1980 21:59:54.240000 | 6.700 | 6.000 |
| WS | E J W West | 10 | 2442277.481900 17 Aug 1974 23:33:56.160000 | 2442411.323600 29 Dec 1974 19:45:59.040000 | 6.600 | 6.300 |
| KG | G J Kirby | 3 | 2442502.434000 30 Mar 1975 22:24:57.600000 | 2442537.395800 4 May 1975 21:29:57.120000 | 6.400 | 5.900 |
| VB | J S Bullivant | 33 | 2442843.711800 6 Mar 1976 05:04:59.520000 | 2443140.677000 28 Dec 1976 04:14:52.800000 | 6.900 | 6.200 |
| HO | A J Hollis | 35 | 2443083.340200 31 Oct 1976 20:09:53.280000 | 2443506.375000 28 Dec 1977 21:00:00.000000 | 7.100 | 5.700 |
| RHF | R B I Fraser | 193 | 2443048.399000 26 Sep 1976 21:34:33.600000 | 2460256.344000 7 Nov 2023 20:15:21.600000 | 7.020 | 5.980 |
| QS | C Swan | 95 | 2443987.472200 23 Apr 1979 23:19:58.080000 | 2444585.513100 12 Dec 1980 00:18:51.840000 | 6.650 | 6.210 |
| QM | T Markham | 1,155 | 2443507.604000 30 Dec 1977 02:29:45.600000 | 2457546.469000 6 Jun 2016 23:15:21.600000 | 6.800 | 6.000 |
| JR | J Parkinson | 19 | 2444606.479100 1 Jan 1981 23:29:54.240000 | 2444932.354100 23 Nov 1981 20:29:54.240000 | 6.680 | 6.280 |
| NZ | I P Nartowicz | 102 | 2444746.458300 21 May 1981 22:59:57.120000 | 2449972.520800 12 Sep 1995 00:29:57.120000 | 6.680 | 5.650 |
| YM | M R Bell | 23 | 2444815.432600 29 Jul 1981 22:22:56.640000 | 2445268.310400 25 Oct 1982 19:26:58.560000 | 6.700 | 6.200 |
| AJ | A J Rogers | 5 | 2444891.402700 13 Oct 1981 21:39:53.280000 | 2444932.451300 23 Nov 1981 22:49:52.320000 | 6.600 | 6.100 |
| RL | R Billington | 3 | 2444898.327700 20 Oct 1981 19:51:53.280000 | 2444913.377700 4 Nov 1981 21:03:53.280000 | 6.500 | 6.500 |
| AX | C M Allen | 19 | 2444983.359000 13 Jan 1982 20:36:57.600000 | 2445140.500600 20 Jun 1982 00:00:51.840000 | 6.700 | 6.070 |
| KH | I H Kennedy | 1 | 2445181.453400 30 Jul 1982 22:52:53.760000 | 2445181.453400 30 Jul 1982 22:52:53.760000 | 6.520 | 6.520 |
| ON | N M Bone | 471 | 2445209.406200 27 Aug 1982 21:44:55.680000 | 2454640.472200 22 Jun 2008 23:19:58.080000 | 6.940 | 5.900 |
| KRA | K Ratz | 268 | 2445221.330000 8 Sep 1982 19:55:12.000000 | 2448516.310000 16 Sep 1991 19:26:24.000000 | 7.100 | 5.900 |
| MRA | M Ratz | 283 | 2445221.380000 8 Sep 1982 21:07:12.000000 | 2448514.330000 14 Sep 1991 19:55:12.000000 | 6.900 | 6.100 |
| TP | J Thorpe | 12 | 2445408.399300 14 Mar 1983 21:34:59.520000 | 2446166.381900 10 Apr 1985 21:09:56.160000 | 6.700 | 6.100 |
| HB | M A Hather | 45 | 2445640.392300 1 Nov 1983 21:24:54.720000 | 2451969.476400 28 Feb 2001 23:26:00.960000 | 6.500 | 5.900 |
| QRA | G Ramsay | 244 | 2445668.430500 29 Nov 1983 22:19:55.200000 | 2449205.440900 5 Aug 1993 22:34:53.760000 | 6.900 | 5.670 |
| IN | G B Chaplin | 15 | 2445715.288100 15 Jan 1984 18:54:51.840000 | 2445988.381900 14 Oct 1984 21:09:56.160000 | 6.470 | 5.780 |
| AV | J E Agar | 4 | 2445763.446500 3 Mar 1984 22:42:57.600000 | 2445818.408300 27 Apr 1984 21:47:57.120000 | 6.800 | 6.500 |
| VN | S R Srinivasan | 5 | 2445783.222200 23 Mar 1984 17:19:58.080000 | 2445843.201300 22 May 1984 16:49:52.320000 | 6.460 | 6.200 |
| RAK | R A Kendall | 107 | 2445945.387500 1 Sep 1984 21:18:00.000000 | 2447142.315900 12 Dec 1987 19:34:53.760000 | 6.970 | 6.030 |
| KZ | B J Keenan | 31 | 2445948.420100 4 Sep 1984 22:04:56.640000 | 2446407.281200 7 Dec 1985 18:44:55.680000 | 6.780 | 5.900 |
| DS | D M Swain | 57 | 2446067.368000 1 Jan 1985 20:49:55.200000 | 2447487.282600 21 Nov 1988 18:46:56.640000 | 7.230 | 5.720 |
| HIM | H I Menali | 3 | 2446108.389500 11 Feb 1985 21:20:52.800000 | 2446255.327700 8 Jul 1985 19:51:53.280000 | 6.400 | 6.100 |
| TT | T Tanti | 22 | 2446113.309000 16 Feb 1985 19:24:57.600000 | 2448712.475600 30 Mar 1992 23:24:51.840000 | 6.780 | 6.420 |
| PON | P O'Neill | 18 | 2446302.440900 24 Aug 1985 22:34:53.760000 | 2446761.274300 26 Nov 1986 18:34:59.520000 | 6.380 | 5.760 |
| AG | S W Albrighton | 477 | 2446452.562500 22 Jan 1986 01:30:00.000000 | 2460429.392000 28 Apr 2024 21:24:28.800000 | 7.800 | 5.800 |
| UT | A Hutchings | 4 | 2446876.375000 21 Mar 1987 21:00:00.000000 | 2446913.391600 27 Apr 1987 21:23:54.240000 | 6.800 | 6.320 |
| GER | R J Geddes | 2 | 2446897.402000 11 Apr 1987 21:38:52.800000 | 2446908.427700 22 Apr 1987 22:15:53.280000 | 6.650 | 6.200 |
| MJD | M J D Price | 4 | 2446908.390900 22 Apr 1987 21:22:53.760000 | 2447026.431900 18 Aug 1987 22:21:56.160000 | 6.700 | 6.200 |
| POG | G Pointer | 43 | 2446925.423600 9 May 1987 22:09:59.040000 | 2450078.438800 26 Dec 1995 22:31:52.320000 | 6.900 | 5.950 |
| COD | D S Conner | 9 | 2447204.518700 13 Feb 1988 00:26:55.680000 | 2448172.404100 7 Oct 1990 21:41:54.240000 | 6.170 | 5.900 |
| KYX | K Xylaris | 40 | 2447287.280500 5 May 1988 18:43:55.200000 | 2449092.309000 14 Apr 1993 19:24:57.600000 | 6.650 | 5.700 |
| FRW | R W Fleet | 6 | 2447358.507600 16 Jul 1988 00:10:56.640000 | 2447654.454100 7 May 1989 22:53:54.240000 | 6.500 | 6.000 |
| SMA | A Smeaton | 23 | 2447418.407600 13 Sep 1988 21:46:56.640000 | 2448892.305500 26 Sep 1992 19:19:55.200000 | 6.600 | 5.720 |
| WEK | K West | 229 | 2447676.469400 29 May 1989 23:15:56.160000 | 2454250.375700 29 May 2007 21:01:00.480000 | 6.260 | 5.800 |
| KOU | S Koushiappas | 1 | 2448310.256900 22 Feb 1991 18:09:56.160000 | 2448310.256900 22 Feb 1991 18:09:56.160000 | 6.540 | 6.540 |
| JSD | J S Day | 222 | 2448535.334700 5 Oct 1991 20:01:58.080000 | 2454653.288200 5 Jul 2008 18:55:00.480000 | 6.700 | 6.200 |
| EA | S J Evans | 28 | 2448717.425600 4 Apr 1992 22:12:51.840000 | 2449451.420100 8 Apr 1994 22:04:56.640000 | 6.940 | 6.060 |
| EYU | E Yusuf | 25 | 2448825.416600 21 Jul 1992 21:59:54.240000 | 2453375.368100 4 Jan 2005 20:50:03.840000 | 6.600 | 6.200 |
| GIF | G Thompson | 8 | 2449008.319400 20 Jan 1993 19:39:56.160000 | 2449301.347200 9 Nov 1993 20:19:58.080000 | 6.150 | 5.900 |
| RAM | R A Marriott | 2 | 2449071.468700 24 Mar 1993 23:14:55.680000 | 2449077.554100 31 Mar 1993 01:17:54.240000 | 6.700 | 6.700 |
| BSC | B S Crawford | 109 | 2449087.496500 9 Apr 1993 23:54:57.600000 | 2450044.466600 22 Nov 1995 23:11:54.240000 | 6.600 | 5.900 |
| AJD | J M F Andujar | 41 | 2449363.365900 10 Jan 1994 20:46:53.760000 | 2449469.344400 26 Apr 1994 20:15:56.160000 | 6.270 | 5.980 |
| ARB | A R Baransky | 7 | 2450689.500000 29 Aug 1997 00:00:00.000000 | 2450758.600000 6 Nov 1997 02:24:00.000000 | 6.900 | 6.500 |
| DT | D Stott | 74 | 2450816.267300 2 Jan 1998 18:24:54.720000 | 2451176.231200 28 Dec 1998 17:32:55.680000 | 6.550 | 6.200 |
| SJO | S Johnston | 8 | 2450894.458300 21 Mar 1998 22:59:57.120000 | 2451545.177700 1 Jan 2000 16:15:53.280000 | 7.260 | 6.330 |
| FAR | J Farrer | 2 | 2451631.359700 27 Mar 2000 20:37:58.080000 | 2451644.444400 9 Apr 2000 22:39:56.160000 | 6.100 | 6.050 |
| -SK | G Stefanopoulos | 71 | 2451779.325000 22 Aug 2000 19:48:00.000000 | 2456833.381000 24 Jun 2014 21:08:38.400000 | 6.500 | 6.100 |
| PJC | P J Charleton | 24 | 2451811.452700 23 Sep 2000 22:51:53.280000 | 2452643.428500 3 Jan 2003 22:17:02.400000 | 6.800 | 6.000 |
| SIM | J Simpson | 14 | 2452712.516700 14 Mar 2003 00:24:02.880000 | 2454866.349300 3 Feb 2009 20:22:59.520000 | 6.800 | 6.100 |
| GX | D Griffin | 55 | 2452885.349300 2 Sep 2003 20:22:59.520000 | 2455883.340300 17 Nov 2011 20:10:01.920000 | 6.800 | 6.000 |
| CPM | C Mann | 4 | 2454554.404200 28 Mar 2008 21:42:02.880000 | 2456792.425000 14 May 2014 22:12:00.000000 | 6.400 | 6.200 |
| BMD | B MacDonald | 19 | 2454135.467000 3 Feb 2007 23:12:28.800000 | 2455663.491700 11 Apr 2011 23:48:02.880000 | 7.100 | 6.100 |
| GAV | D Gavine | 71 | 2452586.430600 7 Nov 2002 22:20:03.840000 | 2454858.451000 26 Jan 2009 22:49:26.400000 | 6.900 | 6.300 |
| NF | N A Foster | 21 | 2455679.400700 27 Apr 2011 21:37:00.480000 | 2456622.431000 25 Nov 2013 22:20:38.400000 | 6.700 | 6.300 |
| BMB | B MacDonald | 8 | 2455942.447900 15 Jan 2012 22:44:58.560000 | 2456074.570100 27 May 2012 01:40:56.640000 | 6.900 | 6.200 |
| BAR | M Barrett | 60 | 2456302.406000 9 Jan 2013 21:44:38.400000 | 2459107.378000 14 Sep 2020 21:04:19.200000 | 6.800 | 5.500 |
| AJW | A J Wilson | 2 | 2456725.340000 8 Mar 2014 20:09:36.000000 | 2456890.400000 20 Aug 2014 21:36:00.000000 | 6.500 | 6.300 |
| TJ | J Toone | 59 | 2452029.470000 29 Apr 2001 23:16:48.000000 | 2460399.486000 29 Mar 2024 23:39:50.400000 | 6.700 | 5.800 |
| TLH | T L Heywood | 190 | 2457573.503000 4 Jul 2016 00:04:19.200000 | 2460232.597000 15 Oct 2023 02:19:40.800000 | 6.700 | 6.000 |
| CMY | M Crook | 2 | 2457684.345000 22 Oct 2016 20:16:48.000000 | 2457694.323000 1 Nov 2016 19:45:07.200000 | 5.900 | 5.900 |
| RPE | R Pearce | 14 | 2457838.486000 25 Mar 2017 23:39:50.400000 | 2459802.422000 10 Aug 2022 22:07:40.800000 | 6.500 | 5.800 |
| PMU | P Mulligan | 2 | 2458191.362000 13 Mar 2018 20:41:16.800000 | 2458244.442000 5 May 2018 22:36:28.800000 | 6.100 | 5.900 |
| BMU | J Muirden | 5 | 2439943.500000 28 Mar 1968 00:00:00.000000 | 2440286.300000 5 Mar 1969 19:12:00.000000 | 6.600 | 6.200 |
| RKH | R K Hunt | 3 | 2458552.592200 10 Mar 2019 02:12:46.080000 | 2458558.419700 15 Mar 2019 22:04:22.080000 | 6.000 | 6.000 |
| GPF | G Fleming | 51 | 2458867.298290 18 Jan 2020 19:09:32.256000 | 2460400.363430 30 Mar 2024 20:43:20.352000 | 6.533 | 5.882 |
| IWT | I L Walton | 1 | 2458935.410420 26 Mar 2020 21:51:00.288000 | 2458935.410420 26 Mar 2020 21:51:00.288000 | 6.230 | 6.230 |
| DBS | D Dobbs | 25 | 2459632.312000 21 Feb 2022 19:29:16.800000 | 2459870.292000 17 Oct 2022 19:00:28.800000 | 6.000 | 5.700 |
| CWS | C Watkins | 700 | 2459631.654844 21 Feb 2022 03:42:58.521600 | 2460367.580278 27 Feb 2024 01:55:36.019200 | 6.802 | 5.776 |
| NMC | C Newman | 3 | 2459659.340000 20 Mar 2022 20:09:36.000000 | 2459750.504000 20 Jun 2022 00:05:45.600000 | 6.300 | 5.900 |
| IW | W J Worraker | 31 | 2459792.412000 31 Jul 2022 21:53:16.800000 | 2460288.395000 9 Dec 2023 21:28:48.000000 | 6.500 | 5.900 |
| LMC | L McCalman | 1 | 2453030.500000 26 Jan 2004 00:00:00.000000 | 2453030.500000 26 Jan 2004 00:00:00.000000 | 6.900 | 6.900 |