Results of the IMO Video Meteor Network - June 2006 =================================================== In June, central European weather finally switched from winter to summer. The first teams that arrived in Germany for the soccer world championship still complained about the cool temperatures early June, but just a few days before the championship a period of summer weather started that continues even until today. On many days the temperatures rose above 30 deg centrigrade and if the sky was clouded it was often only due to summer thunderstorms. The Championship slogan could have been "The world visiting the Sun" instead of "The world visiting friends". As in the previous months, we did not miss a single night, such that we got a 100% night coverage in the first half of 2006. More than 600 hours of observing time and 1800 meteors does not seem much compared to other months - for a June with its short nights, however, it's the best result we ever obtained. Two observers with 26 and 27 nights, respectively, are another sign for the great weather. The total amount of meteor records in the video archive rose to almost 196,000 such that in late July or early August we will record the 200,000th shooting star of the network. I'll try to find out who will be the lucky observer, and present to him a bottle of champagne at the IMC (given that he takes part). Whereas a few regular observers needed to suspend observation, two new cameras could be welcome in June. Wolfgang Hinz started to operate AKM2 north of the Alps in Brannenburg, and Sirko Molau tested a new Mintron camera. REMO1 stands for REmote Meteor Observatory. The goal is to operate this camera starting from August without assistance from a site in northern Germany to improve the coverage of the network. Last month I reported on the Tau-Herculid activity at the May/June boundary. The now available data from early June confirm the conclusion, that this meteor shower caused by comet 73P/Schwassmann-Wachmann was virtually non existent. 1. Observers ============ Code Name Place Camera FOV LM Nights Time Meteors -------------------------------------------------------------------------------- CASFL Castellani Monte Baldo BMH1 (0.8/6) 55 dg 3 mag 6 24.5 h 38 ELTMA Eltri Venezia MET38 (0.8/3.8) 80 dg 3 mag 7 31.3 h 118 EVAST Evans Moreton RF1 (0.8/12) 25 dg 5 mag 13 53.3 h 82 HINWO Hinz Brannenburg AKM2 (0.85/25) 32 dg 5 mag 1 4.9 h 14 KACJA Kac Kostanjevec METKA (0.8/8) 42 dg 2 mag 16 57.6 h 61 Kamnik REZIKA (0.8/6) 55 dg 3 mag 16 65.3 h 202 LUNRO Lunsford Chula Vista BOCAM (1.4/50) 60 dg 6 mag 11 53.6 h 208 MOLSI Molau Seysdorf AVIS2 (1.4/50) 60 dg 6 mag 15 46.6 h 522 MINCAM1 (0.8/3.8) 80 dg 3 mag 24 87.3 h 190 REMO1 (0.8/6) 55 dg 3 mag 1 4.8 h 20 SPEUL Sperberg Salzwedel AKM1 (0.85/25) 32 dg 6 mag 3 8.4 h 16 STOEN Stomeo Scorze MIN38 (0.8/3.8) 80 dg 3 mag 9 40.2 h 124 STRJO Strunk Leopoldshoehe MINCAM2 (0.8/6) 55 dg 3 mag 16 36.5 h 86 TRIMI Triglav Velenje SRAKA (0.8/6) 55 dg 3 mag 26 106.2 h 177 -------------------------------------------------------------------------------- Sum 30 620.5 h 1858 2. Observing Times (h) ====================== June 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 -------------------------------------------------------------------------------- CASFL - - - - - - - - - - - - - - - ELTRI - - - - - - 1.0 - 5.1 - - 5.2 - - - EVAST 3.7 4.3 4.3 3.9 4.0 - 4.0 4.0 4.2 4.1 - - - - - HINWO - - - - - - - - - - - - - - - KACJA - - - - - - 6.4 3.0 3.3 - 6.4 6.2 1.9 2.3 - - - - - - - - - - - 0.4 5.4 - 2.5 6.1 LUNRO 5.8 - 5.5 4.8 - - - - - - - - 3.2 5.5 3.8 MOLSI 2.7 - - - - - - - - - 4.9 2.7 4.6 5.2 4.1 2.7 1.7 0.1 1.1 2.2 6.1 6.0 3.0 5.0 2.9 5.9 5.6 5.9 5.9 5.0 - - - - - - - - - - - - - - - SPEUL - - - - - - - - - - - - - - - STOEN - - - - - - - - - - - 5.0 - - 4.7 STRJO - 3.1 1.4 1.0 - - 1.1 3.8 1.0 2.5 3.7 3.7 3.7 - - TRIMI 4.2 - 2.0 2.7 - 4.3 5.2 2.7 1.0 - 6.2 6.2 2.8 4.8 6.2 -------------------------------------------------------------------------------- Sum 19.1 9.1 13.3 13.5 6.2 10.4 23.7 16.5 19.6 9.5 27.5 40.0 22.1 26.2 29.9 June 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 -------------------------------------------------------------------------------- CASFL - - - - - - - -6.1 - 3.7 5.3 -4.3 - - -5.1 ELTRI - - 4.9 - - - - 5.0 - - 5.0 5.1 - - - EVAST 4.2 - - - - 4.2 4.1 - - - - - - - 4.3 HINWO - - - - - - - - - - - - - - 4.9 KACJA - 1.2 2.2 2.8 - 5.1 - - - 6.3 3.1 1.9 2.8 - 2.7 4.8 - 1.8 3.6 2.0 4.1 4.5 - 4.5 5.4 5.4 5.0 4.4 - 5.4 LUNRO 6.6 1.0 - - - - - 7.1 - - - - - 5.3 5.0 MOLSI - 2.1 0.3 - - - - 2.6 3.2 2.9 3.6 2.6 0.3 - 4.8 0.6 2.8 - 1.7 2.8 - - 3.6 5.2 3.9 - 1.7 - - 5.9 - - - - - - - - - - - - - - 4.8 SPEUL - - 3.2 - - - 3.7 1.5 - - - - - - - STOEN - - 4.8 - - - 1.3 4.9 - 4.7 4.8 5.0 - 5.0 - STRJO - - - - - 0.5 2.0 2.5 1.0 - 2.8 - - - 2.7 TRIMI 3.2 5.2 1.0 2.8 1.8 4.7 4.5 2.2 6.0 6.2 6.2 4.2 3.7 - 6.2 -------------------------------------------------------------------------------- Sum 19.4 12.3 18.2 10.9 6.6 18.6 20.1 35.5 19.9 33.1 36.2 29.8 11.2 10.3 51.8 3. Results (Meteors) ==================== June 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 -------------------------------------------------------------------------------- CASFL - - - - - - - - - - - - - - - ELTRI - - - - - - 5 - 23 - - 23 - - - EVAST 6 8 3 8 6 - 3 8 8 2 - - - - - HINWO - - - - - - - - - - - - - - - KACJA - - - - - - 11 5 1 - 7 5 1 2 - - - - - - - - - - - 2 11 - 10 14 LUNRO 22 - 13 25 - - - - - - - - 8 23 8 MOLSI 37 - - - - - - - - - 31 17 43 39 54 8 3 1 2 6 20 17 8 7 13 13 13 10 11 5 - - - - - - - - - - - - - - - SPEUL - - - - - - - - - - - - - - - STOEN - - - - - - - - - - - 22 - - 10 STRJO - 6 3 4 - - 3 9 2 7 7 8 10 - - TRIMI 6 - 3 3 - 6 6 3 1 - 9 15 5 7 11 -------------------------------------------------------------------------------- Sum 79 17 23 42 12 26 45 33 42 22 69 114 77 92 102 June 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 -------------------------------------------------------------------------------- CASFL - - - - - - - 6 - 3 13 7 - - -9 ELTRI - - 13 - - - - 15 - - 11 28 - - - EVAST 2 - - - - 8 11 - - - - - - - 9 HINWO - - - - - - - - - - - - - - 14 KACJA - 1 1 3 - 5 - - - 5 2 8 3 - 1 5 - 3 10 2 12 13 - 9 16 21 31 18 - 25 LUNRO 29 2 - - - - - 39 - - - - - 22 17 MOLSI - 18 3 - - - - 32 28 44 42 47 2 - 85 4 3 - 1 1 - - 11 2 6 - 10 - - 15 - - - - - - - - - - - - - - 20 SPEUL - - 8 - - - 7 1 - - - - - - - STOEN - - 7 - - - 2 9 - 14 8 24 - 28 - STRJO - - - - - 1 8 5 3 - 5 - - - 5 TRIMI 2 11 1 5 1 7 8 2 13 11 14 8 5 - 14 -------------------------------------------------------------------------------- Sum 42 35 36 19 4 33 49 120 55 99 116 163 28 50 214 Sirko Molau, 2006/07/17