Results of the AKM Video Meteor Network - May 2002 ================================================== May was not very fruitful for the German AKM video observers. Short nights and poor skies often prevented observations, and even when it cleared here or there it was often for a few hours only. The nights around May 10 were of special interest for us, as they promised new data about the minor shower of the eta Lyrids. Only a few useful observations could be made in these nights, but at least in my own records there are one or two eta-Lyrids each night. More conclusive studies have to wait until I received the observations from all other observers. For the first nights of May we got observational data collected during the eta Auqarid campaigns at Ondrejov and Kunzak, Czech Republic. Furthermore our observer at the Canaries has been successful again, after regular observations had been impossible there for a long time due to unusually poor weather. Down under, Steve Quirk managed to obtained a great observing series in the first part of May. With his almost 200 hours of observing time he was not to beat by anyone else. In addition, despite unfavourable weather we finally got the first complete observing series: In every night there was at least one camera in operation! Even in the best months there have always one or more nights been missing so far. 1. Observers ============ Code Name Place Camera FOV LM Nights Time Meteors -------------------------------------------------------------------------------- BENOR Benitez S. Maspalomas TIMES4 (1.4/50) 20 dg 4 mag 17 123.3 h 387 KOSDE Koschny Noordwijkerh. ICC4 (0.85/25) 25 dg 6 mag 4 18.0 h 27 MCNRO McNaught Coonabarabran SSO1 (1.2/55) 19 dg 8 mag 9 76.2 h 2054 MOLSI Molau Aachen AVIS (2.0/35) 40 dg 5 mag 15 52.9 h 173 NITMI Nitschke Dresden VK1 (0.75/50) 20 dg 8 mag 3 12.5 h 14 QUIST Quirk Mudgee SSO-WAT1 (0.85/25) 13 dg 5 mag 19 198.8 h 468 RENJU Rendtel Marquardt AKM2 (0.85/25) 32 dg 6 mag 4 17.1 h 55 CARMEN (1.8/28) 32 dg 6 mag 1 3.9 h 6 SPEUL Sperberg Salzwedel AKM1 (0.85/25) 32 dg 6 mag 2 9.7 h 19 STORO Stork Ondrejov OND2 (2.8/16) 70 dg 5 mag 4 13.3 h 55 Kunzak KUN1 (1.4/50) 22 dg 8 mag 2 9.8 h 33 STRJO Strunk Leopoldshoehe AKM2 (0.85/25) 32 dg 6 mag 3 12.2 h 51 -------------------------------------------------------------------------------- Sum 31 547.7 h 3342 2. Observing Times (h) ====================== May 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 -------------------------------------------------------------------------------- BENOR 7.9 6.6 - 6.3 7.2 7.5 - - - - 7.4 7.6 - - 6.9 KOSDE - - - - - - - - - - - - - - - MCNRO - 2.2 4.6 - - - 10.5 7.8 - 10.9 - - - 10.9 9.0 MOLSI - - - - - - 6.3 - - 3.9 - 3.1 - 0.5 5.4 NITMI - - - - - - - - - - - - 4.0 - - QUIST 10.5 12.0 11.9 11.4 11.4 11.5 11.4 8.6 - 11.6 11.3 12.1 8.3 9.4 11.9 RENJU - - - - - - - - 5.3 - - - - - - - - - - - - - - - - - - - - - SPEUL - - - - - - - - - - - - - - - STORO - - - - - 1.5 4.6 2.1 5.1 - - - - - - - - - - - - 4.9 - 4.9 - - - - - - STRJO - - - - - - - - - - - - - - - -------------------------------------------------------------------------------- Sum 18.4 20.8 16.5 17.7 18.6 20.5 37.7 18.5 15.3 26.4 18.7 22.8 12.3 20.8 33.2 May 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ------------------------------------------------------------------------------------- BENOR 6.9 - 7.7 8.1 - - - - 8.3 - 8.2 7.5 7.9 7.1 4.2 - KOSDE - - - - - - - 4.8 - - - 5.1 - - 3.1 5.0 MCNRO 10.8 9.5 - - - - - - - - - - - - - - MOLSI 5.8 3.8 - - - 3.3 - 4.2 - 5.3 3.0 2.5 - 4.0 0.4 1.4 NITMI 4.1 - - - - 4.4 - - - - - - - - - - QUIST 12.2 8.3 - - - - - - - - - 2.2 - - 11.7 11.1 RENJU - - - - 4.4 3.9 3.5 - - - - - - - - - - - - - - - - - - - 3.9 - - - - - SPEUL - 4.9 - - - - - - - - 4.8 - - - - - STORO - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - STRJO - - - - - - - - - - 3.4 - 4.4 - - 4.4 -------------------------------------------------------------------------------------- Sum 39.8 26.5 7.7 8.1 4.4 11.6 3.5 9.0 8.3 5.3 23.3 17.3 12.3 11.1 19.4 21.9 3. Results (Meteors) ==================== May 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 -------------------------------------------------------------------------------- BENOR 13 17 - 28 45 37 - - - - 35 38 - - 14 KOSDE - - - - - - - - - - - - - - - MCNRO - 29 78 - - - 330 238 - 355 - - - 344 248 MOLSI - - - - - - 11 - - 12 - 15 - 1 14 NITMI - - - - - - - - - - - - 2 - - QUIST 27 27 21 21 30 43 32 24 - 49 22 25 1 13 17 RENJU - - - - - - - - 25 - - - - - - - - - - - - - - - - - - - - - SPEUL - - - - - - - - - - - - - - - STORO - - - - - 11 18 8 18 - - - - - - - - - - - - 22 - 11 - - - - - - STRJO - - - - - - - - - - - - - - - -------------------------------------------------------------------------------- Sum 40 73 99 49 75 91 413 270 54 416 57 78 3 358 293 May 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ------------------------------------------------------------------------------------- BENOR 31 - 29 31 - - - - 17 - 13 17 5 15 2 - KOSDE - - - - - - - 8 - - - 2 - - 4 13 MCNRO 273 159 - - - - - - - - - - - - - - MOLSI 22 23 - - - 9 - 13 - 16 9 7 - 13 2 6 NITMI 7 - - - - 5 - - - - - - - - - - QUIST 29 20 - - - - - - - - - 4 - - 37 26 RENJU - - - - 12 10 8 - - - - - - - - - - - - - - - - - - - 6 - - - - - SPEUL - 17 - - - - - - - - 2 - - - - - STORO - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - STRJO - - - - - - - - - - 9 - 20 - - 22 ------------------------------------------------------------------------------------- Sum 362 219 29 31 12 24 8 21 17 16 39 30 25 28 45 67 Sirko Molau, 2002/06/17