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British Astronomical Association Supporting amateur astronomers since 1890 |
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Total observations: | 1,022 | Minimum magnitude: | 11.800 | Maximum magnitude: | 7.600 | ||
First observation: | JD 2441655.618100 | \ | 4 Dec 1972 02:50:03.840000 UT | Latest observation: | JD 2458456.338000 | \ | 3 Dec 2018 20:06:43.200000 UT |
Observation Method | Number of Observations |
---|---|
Visual | 674 |
DSLR | 10 |
CCD | 338 |
Observer Id | Observer Name | Number of Observations | First Observation JD / UT | Latest Observation JD / UT | Minimum Magnitude | Maximum Magnitude |
---|---|---|---|---|---|---|
QM | T Markham | 160 | 2450343.520800 17 Sep 1996 00:29:57.120000 | 2457365.536000 9 Dec 2015 00:51:50.400000 | 9.750 | 7.960 |
PJC | P J Charleton | 1 | 2451880.446500 1 Dec 2000 22:42:57.600000 | 2451880.446500 1 Dec 2000 22:42:57.600000 | 8.100 | 8.100 |
LOU | D Loughney | 24 | 2453021.284700 16 Jan 2004 18:49:58.080000 | 2457731.493700 8 Dec 2016 23:50:55.680000 | 11.500 | 7.970 |
WJW | W J Wilson | 28 | 2449729.263900 11 Jan 1995 18:20:00.960000 | 2450039.607600 18 Nov 1995 02:34:56.640000 | 11.500 | 8.400 |
DMT | M Dumont | 443 | 2441655.618100 4 Dec 1972 02:50:03.840000 | 2451196.349300 17 Jan 1999 20:22:59.520000 | 11.800 | 7.600 |
CPM | C Mann | 1 | 2456253.426400 21 Nov 2012 22:14:00.960000 | 2456253.426400 21 Nov 2012 22:14:00.960000 | 8.100 | 8.100 |
COD | D S Conner | 266 | 2456944.706380 14 Oct 2014 04:57:11.232000 | 2458074.548320 17 Nov 2017 01:09:34.848000 | 11.641 | 7.972 |
TLH | T L Heywood | 13 | 2457750.596000 28 Dec 2016 02:18:14.400000 | 2458456.338000 3 Dec 2018 20:06:43.200000 | 9.400 | 8.100 |
RHT | R H Tremblay | 72 | 2458099.534210 12 Dec 2017 00:49:15.744000 | 2458099.617060 12 Dec 2017 02:48:33.984000 | 8.094 | 7.948 |
TJ | J Toone | 10 | 2444585.415000 11 Dec 1980 21:57:36.000000 | 2444690.340000 26 Mar 1981 20:09:36.000000 | 7.900 | 7.700 |
TY | M D Taylor | 4 | 2443956.313000 23 Mar 1979 19:30:43.200000 | 2443956.389000 23 Mar 1979 21:20:09.600000 | 9.450 | 7.910 |