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British Astronomical Association Supporting amateur astronomers since 1890 |
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Total observations: | 3,744 | Minimum magnitude: | 7.500 | Maximum magnitude: | 5.600 | ||
First observation: | JD 2439841.242000 | \ | 16 Dec 1967 17:48:28.800000 UT | Latest observation: | JD 2460529.434184 | \ | 6 Aug 2024 22:25:13.497600 UT |
Observation Method | Number of Observations |
---|---|
Visual | 2,239 |
CCD | 41 |
CMOS | 1,247 |
PEP | 217 |
Observer Id | Observer Name | Number of Observations | First Observation JD / UT | Latest Observation JD / UT | Minimum Magnitude | Maximum Magnitude |
---|---|---|---|---|---|---|
HC | C Henshaw | 33 | 2440954.300000 2 Jan 1971 19:12:00.000000 | 2450282.600000 18 Jul 1996 02:24:00.000000 | 7.100 | 6.000 |
JJ | C J Jackson | 1 | 2440965.300000 13 Jan 1971 19:12:00.000000 | 2440965.300000 13 Jan 1971 19:12:00.000000 | 6.500 | 6.500 |
RD | D W Robinson | 25 | 2440971.400000 19 Jan 1971 21:36:00.000000 | 2441267.400000 11 Nov 1971 21:36:00.000000 | 6.500 | 6.280 |
WL | H Wildey | 1 | 2440971.400000 19 Jan 1971 21:36:00.000000 | 2440971.400000 19 Jan 1971 21:36:00.000000 | 5.950 | 5.950 |
VJ | J D Wise | 7 | 2440971.400000 19 Jan 1971 21:36:00.000000 | 2441193.600000 30 Aug 1971 02:24:00.000000 | 7.210 | 6.300 |
CP | P R Clayton | 9 | 2440987.300000 4 Feb 1971 19:12:00.000000 | 2441539.600000 10 Aug 1972 02:24:00.000000 | 7.000 | 6.200 |
HH | I D Howarth | 1 | 2440996.400000 13 Feb 1971 21:36:00.000000 | 2440996.400000 13 Feb 1971 21:36:00.000000 | 6.300 | 6.300 |
UP | D A Pickup | 11 | 2441001.500000 19 Feb 1971 00:00:00.000000 | 2441181.500000 18 Aug 1971 00:00:00.000000 | 7.150 | 6.570 |
FM | V J Freeman | 5 | 2441004.400000 21 Feb 1971 21:36:00.000000 | 2441393.400000 16 Mar 1972 21:36:00.000000 | 6.950 | 6.400 |
IS | J E Isles | 31 | 2439841.242000 16 Dec 1967 17:48:28.800000 | 2441151.500000 19 Jul 1971 00:00:00.000000 | 7.000 | 6.300 |
JP | J P Harper | 9 | 2441055.500000 14 Apr 1971 00:00:00.000000 | 2441157.500000 25 Jul 1971 00:00:00.000000 | 6.500 | 6.100 |
BLD | G K Lloyd | 7 | 2441180.400000 16 Aug 1971 21:36:00.000000 | 2441309.300000 23 Dec 1971 19:12:00.000000 | 7.100 | 6.600 |
GH | T Gough | 18 | 2441182.500000 19 Aug 1971 00:00:00.000000 | 2441644.200000 22 Nov 1972 16:48:00.000000 | 7.300 | 6.450 |
GO | A Good | 3 | 2441188.400000 24 Aug 1971 21:36:00.000000 | 2441250.400000 25 Oct 1971 21:36:00.000000 | 6.800 | 6.580 |
PM | M Poxon | 15 | 2441229.400000 4 Oct 1971 21:36:00.000000 | 2441595.300000 4 Oct 1972 19:12:00.000000 | 6.900 | 6.000 |
CM | M Currie | 28 | 2441232.300000 7 Oct 1971 19:12:00.000000 | 2441682.500000 31 Dec 1972 00:00:00.000000 | 7.000 | 6.100 |
NO | D J Northwood | 1 | 2441243.400000 18 Oct 1971 21:36:00.000000 | 2441243.400000 18 Oct 1971 21:36:00.000000 | 6.700 | 6.700 |
AD | S J Anderson | 1 | 2441253.400000 28 Oct 1971 21:36:00.000000 | 2441253.400000 28 Oct 1971 21:36:00.000000 | 6.650 | 6.650 |
QA | P Quadt | 15 | 2441271.600000 16 Nov 1971 02:24:00.000000 | 2441654.500000 3 Dec 1972 00:00:00.000000 | 7.300 | 6.100 |
HF | G M Hurst | 1 | 2441546.400000 16 Aug 1972 21:36:00.000000 | 2441546.400000 16 Aug 1972 21:36:00.000000 | 6.430 | 6.430 |
WN | G Winstanley | 1 | 2441562.400000 1 Sep 1972 21:36:00.000000 | 2441562.400000 1 Sep 1972 21:36:00.000000 | 6.700 | 6.700 |
JB | B Jobson | 5 | 2441587.500000 27 Sep 1972 00:00:00.000000 | 2441675.400000 23 Dec 1972 21:36:00.000000 | 6.900 | 6.600 |
HY | P W Hornby | 1 | 2441596.400000 5 Oct 1972 21:36:00.000000 | 2441596.400000 5 Oct 1972 21:36:00.000000 | 7.040 | 7.040 |
MM | I A Middlemist | 53 | 2441661.500000 10 Dec 1972 00:00:00.000000 | 2451532.243100 19 Dec 1999 17:50:03.840000 | 7.300 | 6.600 |
RHF | R B I Fraser | 144 | 2443146.375000 2 Jan 1977 21:00:00.000000 | 2450809.313000 26 Dec 1997 19:30:43.200000 | 7.500 | 6.200 |
UN | B R M Munden | 223 | 2448261.389500 4 Jan 1991 21:20:52.800000 | 2453002.288900 28 Dec 2003 18:56:00.960000 | 7.300 | 6.100 |
QRA | G Ramsay | 32 | 2448263.409700 6 Jan 1991 21:49:58.080000 | 2449247.454800 16 Sep 1993 22:54:54.720000 | 6.930 | 6.680 |
TY | M D Taylor | 289 | 2448270.313100 13 Jan 1991 19:30:51.840000 | 2457080.289000 26 Feb 2015 18:56:09.600000 | 7.300 | 5.600 |
POG | G Pointer | 12 | 2448335.388800 19 Mar 1991 21:19:52.320000 | 2449606.415200 10 Sep 1994 21:57:53.280000 | 7.050 | 6.570 |
SMA | A Smeaton | 7 | 2448390.453400 13 May 1991 22:52:53.760000 | 2448539.345100 9 Oct 1991 20:16:56.640000 | 6.930 | 6.620 |
SEL | S Elliott | 1 | 2448497.416600 28 Aug 1991 21:59:54.240000 | 2448497.416600 28 Aug 1991 21:59:54.240000 | 6.500 | 6.500 |
PCR | P Craven | 32 | 2448991.681900 4 Jan 1993 04:21:56.160000 | 2449782.330500 5 Mar 1995 19:55:55.200000 | 7.180 | 6.080 |
QM | T Markham | 770 | 2445922.514000 10 Aug 1984 00:20:09.600000 | 2457546.497000 6 Jun 2016 23:55:40.800000 | 7.400 | 6.200 |
BSC | B S Crawford | 98 | 2449055.416600 8 Mar 1993 21:59:54.240000 | 2450049.406200 27 Nov 1995 21:44:55.680000 | 6.900 | 6.100 |
AJD | J M F Andujar | 58 | 2449180.402000 11 Jul 1993 21:38:52.800000 | 2449348.267300 26 Dec 1993 18:24:54.720000 | 6.220 | 5.880 |
EA | S J Evans | 6 | 2449270.340200 9 Oct 1993 20:09:53.280000 | 2449447.399300 4 Apr 1994 21:34:59.520000 | 6.750 | 6.150 |
TJ | J Toone | 76 | 2443315.476000 20 Jun 1977 23:25:26.400000 | 2460508.493000 16 Jul 2024 23:49:55.200000 | 7.200 | 6.500 |
-SK | G Stefanopoulos | 6 | 2454978.360400 26 May 2009 20:38:58.560000 | 2455097.276400 22 Sep 2009 18:38:00.960000 | 6.700 | 6.600 |
BAR | M Barrett | 32 | 2457033.493000 10 Jan 2015 23:49:55.200000 | 2459114.463000 21 Sep 2020 23:06:43.200000 | 7.300 | 6.200 |
WJAA | J Whinfrey | 1 | 2457328.374000 1 Nov 2015 20:58:33.600000 | 2457328.374000 1 Nov 2015 20:58:33.600000 | 6.100 | 6.100 |
TLH | T L Heywood | 117 | 2457573.469000 3 Jul 2016 23:15:21.600000 | 2460232.625000 15 Oct 2023 03:00:00.000000 | 7.200 | 6.500 |
PMU | P Mulligan | 3 | 2457722.313000 29 Nov 2016 19:30:43.200000 | 2457749.339000 26 Dec 2016 20:08:09.600000 | 6.800 | 6.700 |
CMY | M Crook | 2 | 2457716.345000 23 Nov 2016 20:16:48.000000 | 2457749.336000 26 Dec 2016 20:03:50.400000 | 6.600 | 6.600 |
BMU | J Muirden | 8 | 2439906.300000 19 Feb 1968 19:12:00.000000 | 2440289.500000 9 Mar 1969 00:00:00.000000 | 6.800 | 6.200 |
RKH | R K Hunt | 7 | 2458552.592900 10 Mar 2019 02:13:46.560000 | 2458898.328000 18 Feb 2020 19:52:19.200000 | 7.000 | 6.300 |
GPF | G Fleming | 55 | 2458595.433330 21 Apr 2019 22:23:59.712000 | 2460232.429520 14 Oct 2023 22:18:30.528000 | 6.502 | 5.929 |
IW | W J Worraker | 33 | 2459264.388000 18 Feb 2021 21:18:43.200000 | 2460294.390000 15 Dec 2023 21:21:36.000000 | 7.100 | 6.600 |
CWS | C Watkins | 1,233 | 2459631.702529 21 Feb 2022 04:51:38.505600 | 2460529.434184 6 Aug 2024 22:25:13.497600 | 6.908 | 6.098 |
WEK | K West | 217 | 2449582.486100 17 Aug 1994 23:39:59.040000 | 2454250.423600 29 May 2007 22:09:59.040000 | 6.510 | 5.940 |