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British Astronomical Association Supporting amateur astronomers since 1890 |
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Total observations: | 5,357 | Minimum magnitude: | 8.400 | Maximum magnitude: | 6.950 | ||
First observation: | JD 2440711.389000 | \ | 4 May 1970 21:20:09.600000 UT | Latest observation: | JD 2460537.411800 | \ | 14 Aug 2024 21:52:59.520000 UT |
Observation Method | Number of Observations |
---|---|
CCD | 35 |
CMOS | 1,115 |
Visual | 4,165 |
Photographic | 15 |
DSLR | 27 |
Observer Id | Observer Name | Number of Observations | First Observation JD / UT | Latest Observation JD / UT | Minimum Magnitude | Maximum Magnitude |
---|---|---|---|---|---|---|
GPF | G Fleming | 58 | 2458748.401990 21 Sep 2019 21:38:51.936000 | 2460324.302640 14 Jan 2024 19:15:48.096000 | 7.589 | 7.313 |
HC | C Henshaw | 11 | 2440996.400000 13 Feb 1971 21:36:00.000000 | 2441596.400000 5 Oct 1972 21:36:00.000000 | 8.100 | 7.600 |
UP | D A Pickup | 3 | 2441181.600000 18 Aug 1971 02:24:00.000000 | 2441193.500000 30 Aug 1971 00:00:00.000000 | 7.700 | 7.500 |
QA | P Quadt | 9 | 2441318.500000 2 Jan 1972 00:00:00.000000 | 2441654.600000 3 Dec 1972 02:24:00.000000 | 7.800 | 7.500 |
GH | T Gough | 5 | 2441508.500000 10 Jul 1972 00:00:00.000000 | 2441578.500000 18 Sep 1972 00:00:00.000000 | 7.800 | 7.600 |
PM | M Poxon | 8 | 2441510.400000 11 Jul 1972 21:36:00.000000 | 2441650.400000 28 Nov 1972 21:36:00.000000 | 8.100 | 7.450 |
CM | M Currie | 13 | 2441510.500000 12 Jul 1972 00:00:00.000000 | 2441682.500000 31 Dec 1972 00:00:00.000000 | 7.950 | 6.950 |
HY | P W Hornby | 6 | 2441516.500000 18 Jul 1972 00:00:00.000000 | 2441682.300000 30 Dec 1972 19:12:00.000000 | 7.850 | 7.550 |
HF | G M Hurst | 1,339 | 2441526.400000 27 Jul 1972 21:36:00.000000 | 2459204.272000 20 Dec 2020 18:31:40.800000 | 8.200 | 7.000 |
CP | P R Clayton | 1 | 2441539.500000 10 Aug 1972 00:00:00.000000 | 2441539.500000 10 Aug 1972 00:00:00.000000 | 7.500 | 7.500 |
JB | B Jobson | 7 | 2441578.400000 17 Sep 1972 21:36:00.000000 | 2441677.600000 26 Dec 1972 02:24:00.000000 | 7.800 | 7.500 |
MM | I A Middlemist | 129 | 2444976.364500 6 Jan 1982 20:44:52.800000 | 2452623.312500 14 Dec 2002 19:30:00.000000 | 8.000 | 7.300 |
TY | M D Taylor | 245 | 2444979.614500 10 Jan 1982 02:44:52.800000 | 2457089.390000 7 Mar 2015 21:21:36.000000 | 7.900 | 7.100 |
NZ | I P Nartowicz | 15 | 2444980.260400 10 Jan 1982 18:14:58.560000 | 2445237.413100 24 Sep 1982 21:54:51.840000 | 7.950 | 7.550 |
RHF | R B I Fraser | 156 | 2443838.331000 25 Nov 1978 19:56:38.400000 | 2450812.342000 29 Dec 1997 20:12:28.800000 | 8.220 | 7.400 |
AX | C M Allen | 3 | 2445051.373600 22 Mar 1982 20:57:59.040000 | 2445078.483300 18 Apr 1982 23:35:57.120000 | 7.700 | 7.480 |
QM | T Markham | 1,056 | 2444067.455000 12 Jul 1979 22:55:12.000000 | 2457546.517000 7 Jun 2016 00:24:28.800000 | 7.900 | 7.500 |
POG | G Pointer | 8 | 2448261.326300 4 Jan 1991 19:49:52.320000 | 2449709.365200 22 Dec 1994 20:45:53.280000 | 7.700 | 7.400 |
QRA | G Ramsay | 30 | 2448263.413100 6 Jan 1991 21:54:51.840000 | 2449247.440900 16 Sep 1993 22:34:53.760000 | 8.000 | 7.700 |
LUB | T Lubek | 22 | 2448467.465900 29 Jul 1991 23:10:53.760000 | 2448984.240900 27 Dec 1992 17:46:53.760000 | 7.750 | 7.270 |
AG | S W Albrighton | 488 | 2451050.399300 24 Aug 1998 21:34:59.520000 | 2460517.438000 25 Jul 2024 22:30:43.200000 | 8.000 | 7.200 |
SJO | S Johnston | 13 | 2451122.302700 4 Nov 1998 19:15:53.280000 | 2451541.283300 28 Dec 1999 18:47:57.120000 | 7.800 | 7.390 |
TIH | T Hoare | 7 | 2451667.382600 2 May 2000 21:10:56.640000 | 2451790.363800 2 Sep 2000 20:43:52.320000 | 7.570 | 7.200 |
HB | M A Hather | 7 | 2451785.400600 28 Aug 2000 21:36:51.840000 | 2451969.316700 28 Feb 2001 19:36:02.880000 | 7.400 | 7.300 |
LOU | D Loughney | 37 | 2452956.458300 12 Nov 2003 22:59:57.120000 | 2454085.427100 15 Dec 2006 22:15:01.440000 | 7.700 | 7.300 |
-SK | G Stefanopoulos | 5 | 2453738.254200 2 Jan 2006 18:06:02.880000 | 2454023.234000 14 Oct 2006 17:36:57.600000 | 7.700 | 7.500 |
LMC | L McCalman | 46 | 2452341.482600 7 Mar 2002 23:34:56.640000 | 2453681.255600 6 Nov 2005 18:08:03.840000 | 7.800 | 7.400 |
RWS | R W Schmude | 12 | 2449734.584000 17 Jan 1995 02:00:57.600000 | 2449809.000000 1 Apr 1995 12:00:00.000000 | 8.100 | 7.400 |
AJW | A J Wilson | 1 | 2456893.398000 23 Aug 2014 21:33:07.200000 | 2456893.398000 23 Aug 2014 21:33:07.200000 | 7.800 | 7.800 |
RKH | R K Hunt | 279 | 2455199.380000 2 Jan 2010 21:07:12.000000 | 2460537.411800 14 Aug 2024 21:52:59.520000 | 8.400 | 7.200 |
RPE | R Pearce | 12 | 2457434.403000 15 Feb 2016 21:40:19.200000 | 2459585.455000 5 Jan 2022 22:55:12.000000 | 7.900 | 7.500 |
TLH | T L Heywood | 153 | 2457575.476000 5 Jul 2016 23:25:26.400000 | 2460232.753000 15 Oct 2023 06:04:19.200000 | 7.900 | 7.400 |
IS | J E Isles | 5 | 2440711.389000 4 May 1970 21:20:09.600000 | 2440868.573000 9 Oct 1970 01:45:07.200000 | 7.900 | 7.600 |
JTS | J T Screech | 27 | 2458125.252863 6 Jan 2018 18:04:07.363200 | 2458425.252512 2 Nov 2018 18:03:37.036800 | 7.578 | 7.245 |
CWS | C Watkins | 1,092 | 2459451.491192 24 Aug 2021 23:47:18.988800 | 2460527.414630 4 Aug 2024 21:57:04.032000 | 7.744 | 7.311 |
IW | W J Worraker | 2 | 2460254.408000 5 Nov 2023 21:47:31.200000 | 2460294.382000 15 Dec 2023 21:10:04.800000 | 7.700 | 7.600 |
GAV | D Gavine | 47 | 2452729.416700 30 Mar 2003 22:00:02.880000 | 2453859.437500 3 May 2006 22:30:00.000000 | 7.900 | 7.400 |