Supporting amateur astronomers since 1890
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British Astronomical Association Supporting amateur astronomers since 1890 |
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| Total observations: | 7,802 | Minimum magnitude: | 13.900 | Maximum magnitude: | 7.700 | ||
| First observation: | JD 2418982.000000 | \ | 6 Nov 1910 12:00:00.000000 UT | Latest observation: | JD 2460414.409720 | \ | 13 Apr 2024 21:49:59.808000 UT |
| Observation Method | Number of Observations |
|---|---|
| Visual | 7,782 |
| CCD | 20 |
| Observer Id | Observer Name | Number of Observations | First Observation JD / UT | Latest Observation JD / UT | Minimum Magnitude | Maximum Magnitude |
|---|---|---|---|---|---|---|
| BC | C L Brook | 182 | 2418982.000000 6 Nov 1910 12:00:00.000000 | 2424093.000000 3 Nov 1924 12:00:00.000000 | 13.400 | 7.700 |
| FGB | F G Brown | 31 | 2419043.000000 6 Jan 1911 12:00:00.000000 | 2419543.000000 20 May 1912 12:00:00.000000 | 12.700 | 8.300 |
| NI | A A Nijland | 768 | 2419046.000000 9 Jan 1911 12:00:00.000000 | 2427803.000000 31 Dec 1934 12:00:00.000000 | 13.450 | 8.200 |
| BIX | E G Bird | 2 | 2419188.000000 31 May 1911 12:00:00.000000 | 2419191.000000 3 Jun 1911 12:00:00.000000 | 8.700 | 8.700 |
| BH | C F Butterworth | 2,156 | 2419363.000000 22 Nov 1911 12:00:00.000000 | 2430077.300000 23 Mar 1941 19:12:00.000000 | 13.400 | 7.800 |
| BN | A N Brown | 441 | 2419889.000000 1 May 1913 12:00:00.000000 | 2427698.000000 17 Sep 1934 12:00:00.000000 | 13.200 | 8.100 |
| BCX | A B Burbeck | 8 | 2420203.000000 11 Mar 1914 12:00:00.000000 | 2421214.000000 16 Dec 1916 12:00:00.000000 | 10.900 | 8.400 |
| MK | E E Markwick | 54 | 2420216.000000 24 Mar 1914 12:00:00.000000 | 2423911.000000 5 May 1924 12:00:00.000000 | 12.750 | 8.400 |
| GBL | G B Lacchini | 20 | 2420333.000000 19 Jul 1914 12:00:00.000000 | 2421008.000000 24 May 1916 12:00:00.000000 | 12.000 | 8.300 |
| ADX | H B Adames | 20 | 2420577.000000 20 Mar 1915 12:00:00.000000 | 2423017.000000 23 Nov 1921 12:00:00.000000 | 12.200 | 8.400 |
| D | F De Roy | 492 | 2420691.000000 12 Jul 1915 12:00:00.000000 | 2427803.000000 31 Dec 1934 12:00:00.000000 | 13.000 | 8.100 |
| CA | R G Chandra | 350 | 2422939.000000 6 Sep 1921 12:00:00.000000 | 2429627.500000 30 Dec 1939 00:00:00.000000 | 13.500 | 8.200 |
| LI | W M Lindley | 248 | 2423342.000000 14 Oct 1922 12:00:00.000000 | 2429321.500000 27 Feb 1939 00:00:00.000000 | 13.200 | 8.200 |
| RDV | V Reynolds | 44 | 2423459.000000 8 Feb 1923 12:00:00.000000 | 2424466.000000 11 Nov 1925 12:00:00.000000 | 12.950 | 8.100 |
| SO | S Solberg | 1 | 2423883.000000 7 Apr 1924 12:00:00.000000 | 2423883.000000 7 Apr 1924 12:00:00.000000 | 10.850 | 10.850 |
| SV | W H Steavenson | 69 | 2424481.000000 26 Nov 1925 12:00:00.000000 | 2428467.400000 25 Oct 1936 21:36:00.000000 | 12.900 | 8.600 |
| WFH | W F H Waterfield | 4 | 2424678.000000 11 Jun 1926 12:00:00.000000 | 2424704.000000 7 Jul 1926 12:00:00.000000 | 11.400 | 9.150 |
| SH | W L Shepherd | 121 | 2425192.000000 7 Nov 1927 12:00:00.000000 | 2433945.300000 25 Oct 1951 19:12:00.000000 | 13.400 | 8.300 |
| CB | H Cobb | 78 | 2425528.000000 8 Oct 1928 12:00:00.000000 | 2428847.500000 10 Nov 1937 00:00:00.000000 | 11.700 | 8.400 |
| LH | A W Lane-Hall | 140 | 2425532.000000 12 Oct 1928 12:00:00.000000 | 2427515.000000 18 Mar 1934 12:00:00.000000 | 13.100 | 8.200 |
| HA | G P B Hallowes | 8 | 2425716.000000 14 Apr 1929 12:00:00.000000 | 2425926.000000 10 Nov 1929 12:00:00.000000 | 8.800 | 8.300 |
| KW | G F Kellaway | 11 | 2426426.000000 25 Mar 1931 12:00:00.000000 | 2426707.000000 31 Dec 1931 12:00:00.000000 | 12.680 | 8.600 |
| PE | E E Peacock | 9 | 2427094.000000 21 Jan 1933 12:00:00.000000 | 2427829.500000 27 Jan 1935 00:00:00.000000 | 13.100 | 10.350 |
| HL | F M Holborn | 589 | 2427500.000000 3 Mar 1934 12:00:00.000000 | 2437046.400000 21 Apr 1960 21:36:00.000000 | 13.500 | 8.050 |
| PA | G E Patston | 14 | 2428178.500000 11 Jan 1936 00:00:00.000000 | 2428581.500000 17 Feb 1937 00:00:00.000000 | 10.200 | 8.560 |
| TC | G D R Tucker | 61 | 2428270.400000 11 Apr 1936 21:36:00.000000 | 2430692.500000 29 Nov 1942 00:00:00.000000 | 12.900 | 8.500 |
| BZ | J R Bazin | 297 | 2428457.500000 16 Oct 1936 00:00:00.000000 | 2434098.400000 26 Mar 1952 21:36:00.000000 | 13.100 | 7.990 |
| KT | N F H Knight | 103 | 2428753.600000 8 Aug 1937 02:24:00.000000 | 2432186.490000 31 Dec 1946 23:45:36.000000 | 13.000 | 8.300 |
| CX | H W Cox | 120 | 2429275.400000 11 Jan 1939 21:36:00.000000 | 2432183.300000 28 Dec 1946 19:12:00.000000 | 13.300 | 8.300 |
| KN | M D Kirkman | 26 | 2429677.400000 17 Feb 1940 21:36:00.000000 | 2429904.700000 2 Oct 1940 04:48:00.000000 | 11.400 | 8.500 |
| HE | A Heath | 46 | 2431527.400000 12 Mar 1945 21:36:00.000000 | 2432183.300000 28 Dec 1946 19:12:00.000000 | 12.500 | 8.400 |
| WL | H Wildey | 4 | 2431875.500000 24 Feb 1946 00:00:00.000000 | 2432639.400000 28 Mar 1948 21:36:00.000000 | 11.600 | 8.500 |
| GFW | G F West | 6 | 2431907.400000 27 Mar 1946 21:36:00.000000 | 2432172.300000 17 Dec 1946 19:12:00.000000 | 11.250 | 9.200 |
| KI | H C King | 2 | 2432147.500000 23 Nov 1946 00:00:00.000000 | 2432185.500000 31 Dec 1946 00:00:00.000000 | 11.250 | 8.500 |
| FR | J Friends | 191 | 2433662.300000 15 Jan 1951 19:12:00.000000 | 2439381.500000 13 Sep 1966 00:00:00.000000 | 12.900 | 7.900 |
| AN | R G Andrews | 39 | 2434098.600000 27 Mar 1952 02:24:00.000000 | 2436867.400000 25 Oct 1959 21:36:00.000000 | 13.900 | 8.100 |
| RO | F A Roper | 348 | 2434442.400000 5 Mar 1953 21:36:00.000000 | 2438390.400000 26 Dec 1963 21:36:00.000000 | 13.400 | 7.900 |
| MF | W Maffett | 50 | 2436640.100000 12 Mar 1959 14:24:00.000000 | 2437740.400000 16 Mar 1962 21:36:00.000000 | 12.900 | 8.400 |
| JN | R H Jones | 85 | 2438020.300000 21 Dec 1962 19:12:00.000000 | 2439972.400000 25 Apr 1968 21:36:00.000000 | 12.500 | 8.350 |
| CD | M P Candy | 3 | 2438055.400000 25 Jan 1963 21:36:00.000000 | 2438104.300000 15 Mar 1963 19:12:00.000000 | 9.700 | 8.700 |
| DX | P G Dixon | 2 | 2438432.500000 7 Feb 1964 00:00:00.000000 | 2438463.500000 9 Mar 1964 00:00:00.000000 | 13.100 | 9.600 |
| KX | O J Knox | 187 | 2441164.600000 1 Aug 1971 02:24:00.000000 | 2442394.300000 12 Dec 1974 19:12:00.000000 | 13.050 | 8.200 |
| PT | R A H Paterson | 40 | 2441593.500000 3 Oct 1972 00:00:00.000000 | 2442174.400000 6 May 1974 21:36:00.000000 | 12.740 | 8.300 |
| MR | P A Moore | 11 | 2441595.600000 5 Oct 1972 02:24:00.000000 | 2442103.500000 25 Feb 1974 00:00:00.000000 | 12.500 | 8.700 |
| PU | T Plunkett | 5 | 2441618.400000 27 Oct 1972 21:36:00.000000 | 2441675.500000 24 Dec 1972 00:00:00.000000 | 11.100 | 8.600 |
| HI | G P Hawkins | 25 | 2441619.300000 28 Oct 1972 19:12:00.000000 | 2442047.400000 30 Dec 1973 21:36:00.000000 | 12.800 | 8.700 |
| SL | A M Savill | 1 | 2441723.400000 9 Feb 1973 21:36:00.000000 | 2441723.400000 9 Feb 1973 21:36:00.000000 | 10.600 | 10.600 |
| MW | W Morris | 16 | 2441737.400000 23 Feb 1973 21:36:00.000000 | 2442047.300000 30 Dec 1973 19:12:00.000000 | 12.500 | 8.740 |
| PI | R D Pickard | 13 | 2441741.400000 27 Feb 1973 21:36:00.000000 | 2442101.400000 22 Feb 1974 21:36:00.000000 | 12.700 | 9.000 |
| MJ | J W Mason | 3 | 2441770.400000 28 Mar 1973 21:36:00.000000 | 2442301.600000 11 Sep 1974 02:24:00.000000 | 12.300 | 8.900 |
| GX | D Griffin | 64 | 2441772.400000 30 Mar 1973 21:36:00.000000 | 2442386.300000 4 Dec 1974 19:12:00.000000 | 13.000 | 8.300 |
| HH | I D Howarth | 2 | 2441778.500000 6 Apr 1973 00:00:00.000000 | 2441809.500000 7 May 1973 00:00:00.000000 | 11.300 | 9.000 |
| BU | S F Burch | 14 | 2441802.400000 29 Apr 1973 21:36:00.000000 | 2442016.400000 29 Nov 1973 21:36:00.000000 | 11.200 | 8.100 |
| YO | P J Young | 38 | 2441802.400000 29 Apr 1973 21:36:00.000000 | 2442047.300000 30 Dec 1973 19:12:00.000000 | 13.000 | 8.000 |
| BJ | B J Beesley | 18 | 2441922.600000 28 Aug 1973 02:24:00.000000 | 2442318.700000 28 Sep 1974 04:48:00.000000 | 12.700 | 8.430 |
| BT | G K Broadbent | 7 | 2441927.500000 2 Sep 1973 00:00:00.000000 | 2442047.500000 31 Dec 1973 00:00:00.000000 | 12.740 | 9.040 |
| PO | A K Porter | 25 | 2441927.600000 2 Sep 1973 02:24:00.000000 | 2442398.600000 17 Dec 1974 02:24:00.000000 | 13.230 | 8.500 |
| BP | J A Bailey | 1 | 2441972.500000 17 Oct 1973 00:00:00.000000 | 2441972.500000 17 Oct 1973 00:00:00.000000 | 9.700 | 9.700 |
| MX | L R Matthews | 6 | 2441972.500000 17 Oct 1973 00:00:00.000000 | 2442017.300000 30 Nov 1973 19:12:00.000000 | 9.700 | 8.900 |
| SQ | M Shallis | 10 | 2441980.500000 25 Oct 1973 00:00:00.000000 | 2442101.400000 22 Feb 1974 21:36:00.000000 | 12.500 | 9.040 |
| CH | R H Chambers | 2 | 2441993.500000 7 Nov 1973 00:00:00.000000 | 2442125.400000 18 Mar 1974 21:36:00.000000 | 9.000 | 8.700 |
| SR | R Steer | 2 | 2442039.500000 23 Dec 1973 00:00:00.000000 | 2442102.400000 23 Feb 1974 21:36:00.000000 | 11.300 | 11.200 |
| WH | P J Wheeler | 1 | 2442047.400000 30 Dec 1973 21:36:00.000000 | 2442047.400000 30 Dec 1973 21:36:00.000000 | 11.800 | 11.800 |
| TL | S Taylor | 3 | 2442101.400000 22 Feb 1974 21:36:00.000000 | 2442114.300000 7 Mar 1974 19:12:00.000000 | 11.150 | 9.280 |
| HF | G M Hurst | 2 | 2442127.400000 20 Mar 1974 21:36:00.000000 | 2442144.400000 6 Apr 1974 21:36:00.000000 | 8.400 | 8.300 |
| BHG | B H Granslo | 17 | 2450539.560000 1 Apr 1997 01:26:24.000000 | 2451211.550000 2 Feb 1999 01:12:00.000000 | 12.800 | 8.600 |
| RJB | R J Bouma | 2 | 2450752.300000 30 Oct 1997 19:12:00.000000 | 2451597.400000 22 Feb 2000 21:36:00.000000 | 11.100 | 10.200 |
| ISM | I S Megson | 20 | 2453747.452060 11 Jan 2006 22:50:57.984000 | 2453750.413472 14 Jan 2006 21:55:23.980800 | 10.826 | 10.419 |
| AG | S W Albrighton | 19 | 2458163.448000 13 Feb 2018 22:45:07.200000 | 2460375.375000 5 Mar 2024 21:00:00.000000 | 12.900 | 8.500 |
| PGA | P G Abel | 5 | 2460340.422920 30 Jan 2024 22:09:00.288000 | 2460414.409720 13 Apr 2024 21:49:59.808000 | 11.800 | 8.200 |