Supporting amateur astronomers since 1890
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British Astronomical Association Supporting amateur astronomers since 1890 |
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| Total observations: | 1,958 | Minimum magnitude: | 6.900 | Maximum magnitude: | 5.400 | ||
| First observation: | JD 2411892.518056 | \ | 9 Jun 1891 00:26:00.038400 UT | Latest observation: | JD 2459025.470000 | \ | 24 Jun 2020 23:16:48.000000 UT |
| Observation Method | Number of Observations |
|---|---|
| Visual | 1,908 |
| CCD | 50 |
| Observer Id | Observer Name | Number of Observations | First Observation JD / UT | Latest Observation JD / UT | Minimum Magnitude | Maximum Magnitude |
|---|---|---|---|---|---|---|
| QM | T Markham | 21 | 2453591.411800 8 Aug 2005 21:52:59.520000 | 2457525.581000 17 May 2016 01:56:38.400000 | 6.450 | 5.650 |
| MK | E E Markwick | 101 | 2411892.518056 9 Jun 1891 00:26:00.038400 | 2417470.383000 16 Sep 1906 21:11:31.200000 | 6.900 | 5.700 |
| WOO | S Woodbridge | 10 | 2453887.420100 31 May 2006 22:04:56.640000 | 2453887.547900 1 Jun 2006 01:08:58.560000 | 6.300 | 5.800 |
| DMT | M Dumont | 1,636 | 2445078.596500 19 Apr 1982 02:18:57.600000 | 2452224.225700 10 Nov 2001 17:25:00.480000 | 6.400 | 5.500 |
| TLH | T L Heywood | 64 | 2457899.505000 26 May 2017 00:07:12.000000 | 2459025.470000 24 Jun 2020 23:16:48.000000 | 6.100 | 5.400 |
| COD | D S Conner | 50 | 2457130.709780 18 Apr 2015 05:02:04.992000 | 2457665.377110 3 Oct 2016 21:03:02.304000 | 6.483 | 5.828 |
| CHJ | J W L Child | 16 | 2415526.465000 21 May 1901 23:09:36.000000 | 2416730.676000 7 Sep 1904 04:13:26.400000 | 6.400 | 5.800 |
| WLX | W M Worsell | 25 | 2415630.295000 2 Sep 1901 19:04:48.000000 | 2416289.496000 23 Jun 1903 23:54:14.400000 | 6.900 | 6.000 |
| RY | P M Ryves | 35 | 2417251.692000 10 Feb 1906 04:36:28.800000 | 2417490.322000 6 Oct 1906 19:43:40.800000 | 6.700 | 5.900 |