Supporting amateur astronomers since 1890
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British Astronomical Association Supporting amateur astronomers since 1890 |
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| Total observations: | 11,060 | Minimum magnitude: | 8.500 | Maximum magnitude: | 5.200 | ||
| First observation: | JD 2410997.000000 | \ | 25 Dec 1888 12:00:00.000000 UT | Latest observation: | JD 2460429.388000 | \ | 28 Apr 2024 21:18:43.200000 UT |
| Observation Method | Number of Observations |
|---|---|
| Visual | 11,060 |
| Observer Id | Observer Name | Number of Observations | First Observation JD / UT | Latest Observation JD / UT | Minimum Magnitude | Maximum Magnitude |
|---|---|---|---|---|---|---|
| MK | E E Markwick | 34 | 2410997.000000 25 Dec 1888 12:00:00.000000 | 2413658.500000 9 Apr 1896 00:00:00.000000 | 8.500 | 6.000 |
| HO | A J Hollis | 51 | 2438411.400000 16 Jan 1964 21:36:00.000000 | 2444286.300000 16 Feb 1980 19:12:00.000000 | 7.670 | 6.000 |
| RH | R S Henderson | 4 | 2438429.400000 3 Feb 1964 21:36:00.000000 | 2438755.500000 26 Dec 1964 00:00:00.000000 | 7.320 | 6.150 |
| IS | J E Isles | 50 | 2438793.400000 1 Feb 1965 21:36:00.000000 | 2447852.415200 21 Nov 1989 21:57:53.280000 | 7.400 | 5.610 |
| NO | D J Northwood | 24 | 2439140.400000 14 Jan 1966 21:36:00.000000 | 2439912.300000 25 Feb 1968 19:12:00.000000 | 7.240 | 5.800 |
| MD | R W Middleton | 151 | 2439884.400000 28 Jan 1968 21:36:00.000000 | 2451248.343700 10 Mar 1999 20:14:55.680000 | 7.920 | 5.440 |
| GD | M J Gainsford | 1,300 | 2440207.400000 16 Dec 1968 21:36:00.000000 | 2458571.410000 28 Mar 2019 21:50:24.000000 | 7.900 | 5.500 |
| RI | M J Ring | 41 | 2440210.500000 20 Dec 1968 00:00:00.000000 | 2441054.400000 12 Apr 1971 21:36:00.000000 | 7.070 | 5.720 |
| AE | J M Anderson | 3 | 2440236.500000 15 Jan 1969 00:00:00.000000 | 2440317.400000 5 Apr 1969 21:36:00.000000 | 6.880 | 6.000 |
| JB | B Jobson | 34 | 2440250.400000 28 Jan 1969 21:36:00.000000 | 2441765.400000 23 Mar 1973 21:36:00.000000 | 7.190 | 5.700 |
| WK | K R Whayman | 4 | 2440270.500000 18 Feb 1969 00:00:00.000000 | 2440298.400000 17 Mar 1969 21:36:00.000000 | 6.620 | 6.340 |
| GP | P Gill | 5 | 2440996.400000 13 Feb 1971 21:36:00.000000 | 2441413.300000 5 Apr 1972 19:12:00.000000 | 7.090 | 6.700 |
| HC | C Henshaw | 1 | 2441244.700000 20 Oct 1971 04:48:00.000000 | 2441244.700000 20 Oct 1971 04:48:00.000000 | 7.240 | 7.240 |
| QA | P Quadt | 8 | 2441310.700000 25 Dec 1971 04:48:00.000000 | 2441433.600000 26 Apr 1972 02:24:00.000000 | 7.390 | 7.090 |
| FM | V J Freeman | 1 | 2441341.400000 24 Jan 1972 21:36:00.000000 | 2441341.400000 24 Jan 1972 21:36:00.000000 | 6.600 | 6.600 |
| JS | A W Jones | 2 | 2441424.400000 16 Apr 1972 21:36:00.000000 | 2441682.400000 30 Dec 1972 21:36:00.000000 | 6.970 | 6.660 |
| PT | R A H Paterson | 442 | 2441632.700000 11 Nov 1972 04:48:00.000000 | 2460042.360000 7 Apr 2023 20:38:24.000000 | 8.140 | 5.200 |
| PO | A K Porter | 33 | 2441633.600000 12 Nov 1972 02:24:00.000000 | 2442462.300000 18 Feb 1975 19:12:00.000000 | 7.420 | 5.910 |
| HY | P W Hornby | 17 | 2441636.500000 15 Nov 1972 00:00:00.000000 | 2442406.600000 25 Dec 1974 02:24:00.000000 | 7.810 | 5.650 |
| TY | M D Taylor | 166 | 2441639.500000 18 Nov 1972 00:00:00.000000 | 2457089.384000 7 Mar 2015 21:12:57.600000 | 8.000 | 5.500 |
| SL | A M Savill | 16 | 2441689.500000 7 Jan 1973 00:00:00.000000 | 2441775.400000 2 Apr 1973 21:36:00.000000 | 7.190 | 6.510 |
| RE | N Reid | 42 | 2441697.400000 14 Jan 1973 21:36:00.000000 | 2442511.400000 8 Apr 1975 21:36:00.000000 | 7.750 | 5.830 |
| AD | S J Anderson | 7 | 2441698.400000 15 Jan 1973 21:36:00.000000 | 2442068.400000 20 Jan 1974 21:36:00.000000 | 7.510 | 6.000 |
| SP | G H Spalding | 28 | 2441703.500000 21 Jan 1973 00:00:00.000000 | 2442502.300000 30 Mar 1975 19:12:00.000000 | 7.330 | 6.000 |
| NE | A Neale | 3 | 2441712.500000 30 Jan 1973 00:00:00.000000 | 2441738.400000 24 Feb 1973 21:36:00.000000 | 6.830 | 6.580 |
| MZ | I Miller | 13 | 2441722.500000 9 Feb 1973 00:00:00.000000 | 2442457.400000 13 Feb 1975 21:36:00.000000 | 6.970 | 6.000 |
| RT | D A Rothery | 98 | 2441723.400000 9 Feb 1973 21:36:00.000000 | 2443123.500000 11 Dec 1976 00:00:00.000000 | 7.270 | 5.540 |
| CJ | J Cheney | 4 | 2441735.500000 22 Feb 1973 00:00:00.000000 | 2441762.400000 20 Mar 1973 21:36:00.000000 | 6.970 | 6.740 |
| SY | I H Stanley | 27 | 2441738.300000 24 Feb 1973 19:12:00.000000 | 2442819.400000 10 Feb 1976 21:36:00.000000 | 7.060 | 5.690 |
| GX | D Griffin | 82 | 2441765.300000 23 Mar 1973 19:12:00.000000 | 2443139.500000 27 Dec 1976 00:00:00.000000 | 7.330 | 5.610 |
| FI | C J Fisher | 4 | 2441770.400000 28 Mar 1973 21:36:00.000000 | 2441782.300000 9 Apr 1973 19:12:00.000000 | 7.360 | 6.250 |
| BS | T Brelstaff | 164 | 2441997.500000 11 Nov 1973 00:00:00.000000 | 2448565.689500 5 Nov 1991 04:32:52.800000 | 7.820 | 5.580 |
| WS | E J W West | 19 | 2442012.500000 26 Nov 1973 00:00:00.000000 | 2445052.400000 23 Mar 1982 21:36:00.000000 | 7.100 | 5.850 |
| HU | D Hufton | 21 | 2442058.500000 11 Jan 1974 00:00:00.000000 | 2446827.400000 31 Jan 1987 21:36:00.000000 | 7.910 | 5.920 |
| TL | S Taylor | 8 | 2442071.500000 24 Jan 1974 00:00:00.000000 | 2442138.300000 31 Mar 1974 19:12:00.000000 | 6.690 | 5.960 |
| BT | G K Broadbent | 48 | 2442081.600000 3 Feb 1974 02:24:00.000000 | 2443111.500000 29 Nov 1976 00:00:00.000000 | 7.190 | 5.810 |
| BP | J A Bailey | 22 | 2442083.400000 4 Feb 1974 21:36:00.000000 | 2443793.700000 12 Oct 1978 04:48:00.000000 | 7.710 | 5.980 |
| MM | I A Middlemist | 184 | 2442088.300000 9 Feb 1974 19:12:00.000000 | 2452353.333300 19 Mar 2002 19:59:57.120000 | 7.910 | 5.600 |
| BY | D E Beesley | 4 | 2442092.400000 13 Feb 1974 21:36:00.000000 | 2443230.400000 27 Mar 1977 21:36:00.000000 | 6.000 | 5.850 |
| DC | F D Chesterfield | 35 | 2442100.400000 21 Feb 1974 21:36:00.000000 | 2443570.400000 2 Mar 1978 21:36:00.000000 | 7.750 | 5.800 |
| MX | L R Matthews | 25 | 2442101.400000 22 Feb 1974 21:36:00.000000 | 2442864.400000 26 Mar 1976 21:36:00.000000 | 7.070 | 5.920 |
| SB | A B Scott | 16 | 2442367.618000 16 Nov 1974 02:49:55.200000 | 2442746.500000 30 Nov 1975 00:00:00.000000 | 7.080 | 5.710 |
| PB | M Peel | 7 | 2442375.527700 24 Nov 1974 00:39:53.280000 | 2442489.300000 17 Mar 1975 19:12:00.000000 | 6.970 | 5.650 |
| SK | J D Shanklin | 713 | 2442424.400000 11 Jan 1975 21:36:00.000000 | 2460408.338000 7 Apr 2024 20:06:43.200000 | 8.230 | 5.300 |
| BJ | B J Beesley | 71 | 2442431.600000 19 Jan 1975 02:24:00.000000 | 2455531.665300 1 Dec 2010 03:58:01.920000 | 7.280 | 5.800 |
| SS | H W S Smith | 2 | 2442475.500000 4 Mar 1975 00:00:00.000000 | 2442502.400000 30 Mar 1975 21:36:00.000000 | 6.880 | 5.960 |
| KG | G J Kirby | 5 | 2442488.400000 16 Mar 1975 21:36:00.000000 | 2442522.400000 19 Apr 1975 21:36:00.000000 | 6.730 | 6.000 |
| DU | S R Dunlop | 2 | 2442509.400000 6 Apr 1975 21:36:00.000000 | 2443253.400000 19 Apr 1977 21:36:00.000000 | 7.330 | 6.170 |
| GQ | P J Garner | 17 | 2442781.500000 4 Jan 1976 00:00:00.000000 | 2443219.300000 16 Mar 1977 19:12:00.000000 | 6.580 | 5.910 |
| WX | T Wiklin | 9 | 2442784.500000 7 Jan 1976 00:00:00.000000 | 2442845.300000 7 Mar 1976 19:12:00.000000 | 7.080 | 5.910 |
| DS | D M Swain | 83 | 2442823.400000 14 Feb 1976 21:36:00.000000 | 2447272.342300 20 Apr 1988 20:12:54.720000 | 7.810 | 5.980 |
| XS | J E S Singh | 5 | 2442828.200000 19 Feb 1976 16:48:00.000000 | 2442894.200000 25 Apr 1976 16:48:00.000000 | 7.150 | 5.840 |
| SJ | J C Smith | 2 | 2443160.500000 17 Jan 1977 00:00:00.000000 | 2443481.600000 4 Dec 1977 02:24:00.000000 | 7.410 | 7.210 |
| WU | H C Williams | 3 | 2443170.400000 26 Jan 1977 21:36:00.000000 | 2443513.400000 4 Jan 1978 21:36:00.000000 | 7.400 | 6.000 |
| GC | G A V Coady | 26 | 2443526.500000 18 Jan 1978 00:00:00.000000 | 2444872.700000 25 Sep 1981 04:48:00.000000 | 7.920 | 5.680 |
| NR | R H Mcnaught | 6 | 2443782.700000 1 Oct 1978 04:48:00.000000 | 2443955.400000 22 Mar 1979 21:36:00.000000 | 7.400 | 7.050 |
| RHF | R B I Fraser | 176 | 2443928.500000 24 Feb 1979 00:00:00.000000 | 2460374.336000 4 Mar 2024 20:03:50.400000 | 7.990 | 5.600 |
| SW | D R B Saw | 56 | 2444201.600000 24 Nov 1979 02:24:00.000000 | 2445354.400000 19 Jan 1983 21:36:00.000000 | 7.760 | 5.750 |
| CO | E H Collinson | 51 | 2444251.500000 13 Jan 1980 00:00:00.000000 | 2446880.300000 25 Mar 1987 19:12:00.000000 | 7.810 | 5.750 |
| TT | T Tanti | 167 | 2444259.300000 20 Jan 1980 19:12:00.000000 | 2449339.458300 17 Dec 1993 22:59:57.120000 | 8.130 | 5.680 |
| VE | F C Ventura | 45 | 2444288.400000 18 Feb 1980 21:36:00.000000 | 2445467.500000 13 May 1983 00:00:00.000000 | 7.400 | 5.680 |
| XG | G Poyner | 53 | 2444311.400000 12 Mar 1980 21:36:00.000000 | 2448662.494400 9 Feb 1992 23:51:56.160000 | 7.400 | 5.520 |
| AG | S W Albrighton | 444 | 2444335.400000 5 Apr 1980 21:36:00.000000 | 2460400.333000 30 Mar 2024 19:59:31.200000 | 7.700 | 5.540 |
| HF | G M Hurst | 1 | 2444335.400000 5 Apr 1980 21:36:00.000000 | 2444335.400000 5 Apr 1980 21:36:00.000000 | 7.190 | 7.190 |
| KT | N F H Knight | 216 | 2444495.700000 13 Sep 1980 04:48:00.000000 | 2447061.700000 23 Sep 1987 04:48:00.000000 | 7.920 | 5.580 |
| KS | N S Kiernan | 144 | 2444514.700000 2 Oct 1980 04:48:00.000000 | 2448193.666600 29 Oct 1990 03:59:54.240000 | 7.710 | 5.650 |
| DT | D Stott | 460 | 2444608.400000 3 Jan 1981 21:36:00.000000 | 2451176.366600 28 Dec 1998 20:47:54.240000 | 7.920 | 5.800 |
| NZ | I P Nartowicz | 92 | 2444690.300000 26 Mar 1981 19:12:00.000000 | 2450020.729100 30 Oct 1995 05:29:54.240000 | 7.340 | 5.710 |
| NH | M B Houchen | 50 | 2444937.500000 29 Nov 1981 00:00:00.000000 | 2446791.500000 27 Dec 1986 00:00:00.000000 | 7.960 | 5.780 |
| VS | T G Saville | 21 | 2444985.500000 16 Jan 1982 00:00:00.000000 | 2445431.400000 6 Apr 1983 21:36:00.000000 | 7.240 | 5.750 |
| VN | S R Srinivasan | 388 | 2444988.300000 18 Jan 1982 19:12:00.000000 | 2448984.170100 27 Dec 1992 16:04:56.640000 | 8.030 | 5.550 |
| DR | R C Dryden | 500 | 2445030.400000 1 Mar 1982 21:36:00.000000 | 2460286.662000 8 Dec 2023 03:53:16.800000 | 7.810 | 5.750 |
| IW | W J Worraker | 274 | 2445030.400000 1 Mar 1982 21:36:00.000000 | 2454154.419400 22 Feb 2007 22:03:56.160000 | 7.920 | 5.700 |
| OT | S Hoste | 1 | 2445076.300000 16 Apr 1982 19:12:00.000000 | 2445076.300000 16 Apr 1982 19:12:00.000000 | 6.310 | 6.310 |
| QM | T Markham | 265 | 2444575.594000 2 Dec 1980 02:15:21.600000 | 2457496.358000 17 Apr 2016 20:35:31.200000 | 8.020 | 5.650 |
| QO | P A Scowen | 3 | 2445739.400000 8 Feb 1984 21:36:00.000000 | 2445767.400000 7 Mar 1984 21:36:00.000000 | 7.130 | 6.190 |
| CH | R H Chambers | 1 | 2446059.600000 25 Dec 1984 02:24:00.000000 | 2446059.600000 25 Dec 1984 02:24:00.000000 | 7.510 | 7.510 |
| UN | B R M Munden | 108 | 2446475.300000 13 Feb 1986 19:12:00.000000 | 2452746.374300 16 Apr 2003 20:58:59.520000 | 7.410 | 5.780 |
| TP | J Thorpe | 959 | 2446475.400000 13 Feb 1986 21:36:00.000000 | 2460429.372000 28 Apr 2024 20:55:40.800000 | 8.030 | 5.600 |
| ON | N M Bone | 104 | 2446492.300000 2 Mar 1986 19:12:00.000000 | 2454554.402800 28 Mar 2008 21:40:01.920000 | 7.690 | 5.590 |
| TQ | P Mettam | 3 | 2446826.400000 30 Jan 1987 21:36:00.000000 | 2446854.400000 27 Feb 1987 21:36:00.000000 | 6.620 | 5.850 |
| TJ | J Toone | 1,321 | 2443794.722000 13 Oct 1978 05:19:40.800000 | 2460429.388000 28 Apr 2024 21:18:43.200000 | 7.900 | 5.400 |
| POG | G Pointer | 23 | 2447909.365200 17 Jan 1990 20:45:53.280000 | 2450078.435400 26 Dec 1995 22:26:58.560000 | 7.460 | 5.880 |
| PI | R D Pickard | 1 | 2447920.351300 28 Jan 1990 20:25:52.320000 | 2447920.351300 28 Jan 1990 20:25:52.320000 | 6.210 | 6.210 |
| LVR | R Livingstone | 6 | 2448304.317300 16 Feb 1991 19:36:54.720000 | 2448361.381900 14 Apr 1991 21:09:56.160000 | 6.960 | 6.210 |
| JSD | J S Day | 86 | 2448910.663800 15 Oct 1992 03:55:52.320000 | 2452346.333300 12 Mar 2002 19:59:57.120000 | 7.380 | 5.800 |
| PCR | P Craven | 7 | 2449058.293700 11 Mar 1993 19:02:55.680000 | 2449757.288100 8 Feb 1995 18:54:51.840000 | 7.150 | 5.960 |
| EYU | E Yusuf | 7 | 2449066.357600 19 Mar 1993 20:34:56.640000 | 2453094.343800 29 Mar 2004 20:15:04.320000 | 7.250 | 6.160 |
| MIN | R Minty | 8 | 2449302.503400 11 Nov 1993 00:04:53.760000 | 2449441.352700 29 Mar 1994 20:27:53.280000 | 7.100 | 5.850 |
| VP | P Veleshchuk | 37 | 2450457.400000 8 Jan 1997 21:36:00.000000 | 2450743.600000 22 Oct 1997 02:24:00.000000 | 8.200 | 5.600 |
| BHG | B H Granslo | 63 | 2450476.420000 27 Jan 1997 22:04:48.000000 | 2451892.570000 14 Dec 2000 01:40:48.000000 | 7.600 | 5.900 |
| -SK | G Stefanopoulos | 158 | 2452011.252800 11 Apr 2001 18:04:01.920000 | 2458578.258000 4 Apr 2019 18:11:31.200000 | 7.300 | 5.700 |
| LOU | D Loughney | 89 | 2452606.562500 28 Nov 2002 01:30:00.000000 | 2454093.468800 23 Dec 2006 23:15:04.320000 | 7.400 | 5.500 |
| STO | D Storey | 2 | 2453033.478500 28 Jan 2004 23:29:02.400000 | 2453764.411800 28 Jan 2006 21:52:59.520000 | 7.400 | 6.300 |
| SIM | J Simpson | 32 | 2453756.430600 20 Jan 2006 22:20:03.840000 | 2455178.510400 13 Dec 2009 00:14:58.560000 | 7.400 | 5.700 |
| JMP | J De Morae Pereira | 7 | 2413218.500000 25 Jan 1895 00:00:00.000000 | 2413566.500000 8 Jan 1896 00:00:00.000000 | 7.200 | 6.000 |
| WOO | S Woodbridge | 19 | 2454396.701400 23 Oct 2007 04:50:00.960000 | 2454828.402800 27 Dec 2008 21:40:01.920000 | 7.200 | 5.700 |
| BMD | B MacDonald | 12 | 2453796.413200 1 Mar 2006 21:55:00.480000 | 2455570.474300 8 Jan 2011 23:22:59.520000 | 6.800 | 5.500 |
| GAV | D Gavine | 191 | 2451917.534700 8 Jan 2001 00:49:58.080000 | 2458541.479000 26 Feb 2019 23:29:45.600000 | 7.700 | 5.600 |
| GJ | R J Godden | 17 | 2451982.454900 13 Mar 2001 22:55:03.360000 | 2454884.427000 21 Feb 2009 22:14:52.800000 | 7.200 | 5.600 |
| JMM | J Meacham | 56 | 2453018.479200 13 Jan 2004 23:30:02.880000 | 2457813.354000 28 Feb 2017 20:29:45.600000 | 7.300 | 5.700 |
| BMB | B MacDonald | 7 | 2455940.463900 13 Jan 2012 23:08:00.960000 | 2456013.391700 26 Mar 2012 21:24:02.880000 | 7.400 | 6.800 |
| BAR | M Barrett | 25 | 2456669.520000 12 Jan 2014 00:28:48.000000 | 2458877.477000 28 Jan 2020 23:26:52.800000 | 7.300 | 5.200 |
| TLH | T L Heywood | 77 | 2457670.684000 9 Oct 2016 04:24:57.600000 | 2460232.757000 15 Oct 2023 06:10:04.800000 | 7.900 | 5.700 |
| IR | C M Briden | 5 | 2458126.422000 7 Jan 2018 22:07:40.800000 | 2458162.344000 12 Feb 2018 20:15:21.600000 | 7.600 | 6.400 |
| JCH | J Hilder | 30 | 2459933.465280 19 Dec 2022 23:10:00.192000 | 2460410.375000 9 Apr 2024 21:00:00.000000 | 7.700 | 5.600 |