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British Astronomical Association Supporting amateur astronomers since 1890 |
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Total observations: | 12,688 | Minimum magnitude: | 18.100 | Maximum magnitude: | 10.700 | ||
First observation: | JD 2448752.416600 | \ | 9 May 1992 21:59:54.240000 UT | Latest observation: | JD 2460468.451000 | \ | 6 Jun 2024 22:49:26.400000 UT |
Observation Method | Number of Observations |
---|---|
Visual | 2,318 |
CCD | 10,370 |
Observer Id | Observer Name | Number of Observations | First Observation JD / UT | Latest Observation JD / UT | Minimum Magnitude | Maximum Magnitude |
---|---|---|---|---|---|---|
XG | G Poyner | 1,256 | 2448752.416600 9 May 1992 21:59:54.240000 | 2460461.451400 30 May 2024 22:50:00.960000 | 18.100 | 12.040 |
IW | W J Worraker | 130 | 2449386.416600 2 Feb 1994 21:59:54.240000 | 2451321.462500 22 May 1999 23:06:00.000000 | 14.700 | 11.900 |
WEM | M Westlund | 66 | 2450100.210000 17 Jan 1996 17:02:24.000000 | 2451818.290000 30 Sep 2000 18:57:36.000000 | 13.900 | 12.200 |
RJB | R J Bouma | 94 | 2450185.390000 11 Apr 1996 21:21:36.000000 | 2451904.719000 26 Dec 2000 05:15:21.600000 | 15.400 | 12.200 |
EMU | E Muyllaert | 138 | 2451167.403000 19 Dec 1998 21:40:19.200000 | 2451909.747000 31 Dec 2000 05:55:40.800000 | 14.200 | 12.200 |
HWM | H W McGee | 42 | 2451251.563100 14 Mar 1999 01:30:51.840000 | 2453147.456300 21 May 2004 22:57:04.320000 | 14.300 | 12.450 |
SAL | G W Salmon | 4 | 2452718.345800 19 Mar 2003 20:17:57.120000 | 2452755.372200 25 Apr 2003 20:55:58.080000 | 12.900 | 12.000 |
PJC | P J Charleton | 8 | 2452651.477100 11 Jan 2003 23:27:01.440000 | 2453002.534700 29 Dec 2003 00:49:58.080000 | 14.500 | 12.900 |
BCP | C D Beech | 27 | 2454599.493700 12 May 2008 23:50:55.680000 | 2455743.484000 30 Jun 2011 23:36:57.600000 | 15.300 | 13.200 |
HF | G M Hurst | 1 | 2454589.472200 2 May 2008 23:19:58.080000 | 2454589.472200 2 May 2008 23:19:58.080000 | 14.300 | 14.300 |
WV | P B Withers | 619 | 2455173.447200 7 Dec 2009 22:43:58.080000 | 2460468.451000 6 Jun 2024 22:49:26.400000 | 15.600 | 10.700 |
AX | C M Allen | 11 | 2454934.381300 12 Apr 2009 21:09:04.320000 | 2455334.452100 17 May 2010 22:51:01.440000 | 14.500 | 12.500 |
MZ | I Miller | 819 | 2454011.567650 3 Oct 2006 01:37:24.960000 | 2455691.455560 9 May 2011 22:56:00.384000 | 15.767 | 13.138 |
PI | R D Pickard | 2,576 | 2455238.457380 10 Feb 2010 22:58:37.632000 | 2458975.487270 5 May 2020 23:41:40.128000 | 15.601 | 12.951 |
TRO | A Rodda | 70 | 2456339.315330 15 Feb 2013 19:34:04.512000 | 2457718.552810 26 Nov 2016 01:16:02.784000 | 15.367 | 13.462 |
RK | J W Rock | 2,048 | 2456343.342250 19 Feb 2013 20:12:50.400000 | 2459653.354460 14 Mar 2022 20:30:25.344000 | 16.060 | 13.319 |
HUL | V Hull | 8 | 2456402.481000 19 Apr 2013 23:32:38.400000 | 2457513.456800 4 May 2016 22:57:47.520000 | 14.200 | 12.900 |
IWT | I L Walton | 19 | 2458530.390290 15 Feb 2019 21:22:01.056000 | 2460362.609790 22 Feb 2024 02:38:05.856000 | 14.575 | 12.739 |
PCL | P C Leyland | 1 | 2458558.450995 15 Mar 2019 22:49:25.968000 | 2458558.450995 15 Mar 2019 22:49:25.968000 | 13.475 | 13.475 |
GDC | G D Coates | 444 | 2458953.375200 13 Apr 2020 21:00:17.280000 | 2459389.416220 23 Jun 2021 21:59:21.408000 | 14.980 | 12.790 |
SJO | S Johnston | 2,112 | 2458955.529330 16 Apr 2020 00:42:14.112000 | 2459732.437940 1 Jun 2022 22:30:38.016000 | 15.333 | 13.049 |
NDJ | N D James | 56 | 2459236.543370 22 Jan 2021 01:02:27.168000 | 2459812.365800 20 Aug 2022 20:46:45.120000 | 15.101 | 12.718 |
RPE | R Pearce | 24 | 2459269.549000 24 Feb 2021 01:10:33.600000 | 2459579.625000 31 Dec 2021 03:00:00.000000 | 15.217 | 12.869 |
MUV | M Usatov | 2 | 2459339.740780 5 May 2021 05:46:43.392000 | 2459341.783670 7 May 2021 06:48:29.088000 | 13.080 | 12.880 |
RSA | R Sargent | 2,060 | 2459345.429060 10 May 2021 22:17:50.784000 | 2460352.359960 11 Feb 2024 20:38:20.544000 | 15.251 | 12.864 |
MPS | M Phillips | 53 | 2460357.336470 16 Feb 2024 20:04:31.008000 | 2460357.430230 16 Feb 2024 22:19:31.872000 | 13.591 | 13.456 |