Supporting amateur astronomers since 1890
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British Astronomical Association Supporting amateur astronomers since 1890 |
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| Total observations: | 2,686 | Minimum magnitude: | 14.700 | Maximum magnitude: | 7.100 | ||
| First observation: | JD 2419666.000000 | \ | 20 Sep 1912 12:00:00.000000 UT | Latest observation: | JD 2458360.417000 | \ | 29 Aug 2018 22:00:28.800000 UT |
| Observation Method | Number of Observations |
|---|---|
| Visual | 2,686 |
| Observer Id | Observer Name | Number of Observations | First Observation JD / UT | Latest Observation JD / UT | Minimum Magnitude | Maximum Magnitude |
|---|---|---|---|---|---|---|
| BC | C L Brook | 106 | 2419666.000000 20 Sep 1912 12:00:00.000000 | 2424093.000000 3 Nov 1924 12:00:00.000000 | 14.000 | 7.500 |
| BH | C F Butterworth | 1,166 | 2421244.000000 15 Jan 1917 12:00:00.000000 | 2427799.000000 27 Dec 1934 12:00:00.000000 | 13.700 | 7.400 |
| D | F De Roy | 171 | 2421839.000000 2 Sep 1918 12:00:00.000000 | 2427744.000000 2 Nov 1934 12:00:00.000000 | 13.050 | 7.800 |
| BN | A N Brown | 276 | 2422108.000000 29 May 1919 12:00:00.000000 | 2427723.000000 12 Oct 1934 12:00:00.000000 | 13.600 | 7.400 |
| HTH | H Thomson | 1 | 2422216.000000 14 Sep 1919 12:00:00.000000 | 2422216.000000 14 Sep 1919 12:00:00.000000 | 9.400 | 9.400 |
| GI | N V Ginori | 59 | 2422520.000000 14 Jul 1920 12:00:00.000000 | 2423621.000000 20 Jul 1923 12:00:00.000000 | 13.800 | 7.700 |
| WFH | W F H Waterfield | 142 | 2422834.000000 24 May 1921 12:00:00.000000 | 2424706.000000 9 Jul 1926 12:00:00.000000 | 14.200 | 7.850 |
| PH | T E R Phillips | 26 | 2423627.000000 26 Jul 1923 12:00:00.000000 | 2425494.000000 4 Sep 1928 12:00:00.000000 | 13.700 | 7.900 |
| BK | T P Bhaskaran | 56 | 2423939.000000 2 Jun 1924 12:00:00.000000 | 2425943.000000 27 Nov 1929 12:00:00.000000 | 14.100 | 7.600 |
| BA | M K Bappu | 167 | 2424081.000000 22 Oct 1924 12:00:00.000000 | 2427766.000000 24 Nov 1934 12:00:00.000000 | 14.400 | 7.600 |
| LI | W M Lindley | 159 | 2424130.000000 10 Dec 1924 12:00:00.000000 | 2427719.000000 8 Oct 1934 12:00:00.000000 | 13.600 | 7.380 |
| HA | G P B Hallowes | 129 | 2424670.000000 3 Jun 1926 12:00:00.000000 | 2426629.000000 14 Oct 1931 12:00:00.000000 | 14.700 | 7.750 |
| -BT | FM Bateson | 3 | 2425067.000000 5 Jul 1927 12:00:00.000000 | 2425149.000000 25 Sep 1927 12:00:00.000000 | 12.500 | 9.570 |
| GDO | H C Godfrey | 10 | 2425448.000000 20 Jul 1928 12:00:00.000000 | 2425552.000000 1 Nov 1928 12:00:00.000000 | 12.800 | 8.380 |
| SF | R C I Shinkfield | 102 | 2425462.000000 3 Aug 1928 12:00:00.000000 | 2427718.000000 7 Oct 1934 12:00:00.000000 | 13.800 | 7.100 |
| LH | A W Lane-Hall | 66 | 2425767.000000 4 Jun 1929 12:00:00.000000 | 2427365.000000 19 Oct 1933 12:00:00.000000 | 13.400 | 8.010 |
| TH | A D Thackeray | 28 | 2426384.000000 11 Feb 1931 12:00:00.000000 | 2426994.000000 13 Oct 1932 12:00:00.000000 | 12.300 | 7.840 |
| BHG | B H Granslo | 1 | 2450880.650000 8 Mar 1998 03:36:00.000000 | 2450880.650000 8 Mar 1998 03:36:00.000000 | 10.800 | 10.800 |
| RJB | R J Bouma | 1 | 2451345.400000 15 Jun 1999 21:36:00.000000 | 2451345.400000 15 Jun 1999 21:36:00.000000 | 8.200 | 8.200 |
| AX | C M Allen | 14 | 2453943.418800 26 Jul 2006 22:03:04.320000 | 2456150.418100 10 Aug 2012 22:02:03.840000 | 13.100 | 9.000 |
| AG | S W Albrighton | 3 | 2458298.444000 28 Jun 2018 22:39:21.600000 | 2458360.417000 29 Aug 2018 22:00:28.800000 | 13.200 | 9.000 |