Another warm night. After some cirrus in the evening it cleared at dusk. Saw several nice perseids. At midnight UT more cirrus. The URL explaning the numbers : http://www.satobs.org/tumble/flashpm.html#PPASformat 01- 56 F 04-08-09 21:13:17 LB 180.7 1.0 4 45.2 MM, 3->7 Timings: 55.03 36.03 45.95 43.73 sec. 01- 56 F 04-08-09 22:57:00 LB 195.2 0.5 4 48.8 AA, 4->8 Timings: 42.45 57.51 43.44 51.78 sec. Seems like two P's. 02- 54 C 04-08-09 21:05:46 LB 180.3 0.2 14 12.88 AF, 5(4)->i Timings: 10.30 13.29 12.38 13.13 39.83 [5.12 7.25] [5.87 6.72] [5.92 7.10] 12.39 [9.12 5.63] 13.26 13.00 sec. in the middle of the pass AF, before and after AA 02- 54 C 04-08-09 22:43:09 LB 208.7 0.5 16 13.04 AA, 4->i Timings: 12.76 6.87 5.76 6.44 6.96 6.00 6.09 8.06 5.53 7.34 5.69 12.50 12.89 12.93 15.09 11.49 12.49 13.12 12.92 13.65 14.10 sec. Several sm clearly visible. 03- 2 C 04-08-09 22:21:39 LB 159.4 0.5 9 17.7 AA, 6->i Timings: 17.74 17.96 17.66 17.76 16.83 19.12 16.69 19.02 16.65 sec. Towards the end a complex pattern. 03- 46 A 04-08-09 22:07 LB S, 6 03- 49 C 04-08-09 22:15 LB S, 4.5 04- 12 C 04-08-09 21:31:07 LB 247.6 0.2 32 7.74 FF, 4->i Timings: 14.91 15.28 15.51 8.20 6.55 8.64 7.34 8.04 7.33 16.24 7.74 7.55 5.92 10.04 7.47 7.75 5.96 9.47 6.76 8.73 7.79 7.72 7.92 7.69 7.78 7.72 7.78 7.82 sec. Toward the north regular pattern. 04- 12 C 04-08-09 23:03:05 LB 60.5 0.5 8 7.6 AA, 3->6 Timings: 8.00 7.21 6.02 8.51 8.08 7.90 7.32 7.50 sec. 04- 21 B 04-08-09 23:50:32 LB 170.6 0.2 235 0.726 FF, 5->i Timings at different intervals: 10 9 8 7 6 5 6 7 8 9 10 flashes, then 6 x 10 flashes; 20 x 1 flash and 7 x 10 flashes. Timings: 6.61 6.21 5.37 4.73 3.94 3.90 4.31 4.70 5.48 6.09 7.28 6.74 6.84 6.56 6.86 6.73 7.35 0.82 0.79 0.86 0.86 0.81 0.92 0.84 0.96 0.86 0.86 0.86 0.81 0.87 0.85 0.86 0.85 0.86 0.86 0.81 0.82 7.31 7.38 7.42 7.80 7.71 8.01 8.28 sec. Strange that the 1 flash timings are much longer than when counting in groups. 76- 19 A 04-08-09 23:07:23 LB 118.6 0.2 22 5.39 FF, 6->i Timings: 5.36 5.45 5.35 5.32 5.40 5.37 5.40 5.37 5.40 16.20 5.32 10.99 5.19 5.49 26.94 sec. 81-119 B 04-08-09 21:51:39 LB 192.8 0.2 22 8.76 Aa, 4(5)->7 Timings: 8.50 8.87 8.53 9.09 8.41 8.94 8.81 8.84 8.35 9.05 8.94 8.79 8.78 8.72 8.81 8.68 8.89 8.81 8.73 8.82 8.59 8.80 sec. Still a nice flasher. 84-109 B 04-08-09 23:12:00 LB 94.0 0.5 20 4.70 AA, 5->6, N? Timings: 6.28 6.58 5.41 5.41 4.80 4.19 5.23 4.33 4.89 4.07 4.43 4.89 5.26 3.70 4.33 3.24 3.90 4.17 4.73 4.14 sec. Not sure about number of flashes, due to small amplitude. 85- 55 B 04-08-09 21:38:46 LB 95.7 0.2 11 8.70 FF, 7->i Timings: 8.87 57.61 29.22 sec. Hard to observe; just four flashes seen for sure. 85- 97 B 04-08-09 23:28:53 LB 66.3 0.5 10 6.63 AA, 5->7 Timings: 12.67 8.82 7.92 6.78 5.33 6.07 5.60 4.80 4.66 3.66 sec. Irr pattern 87- 11 A 04-08-09 22:00:01 LB 83.8 0.5 8 10.5 AA, 4->i Timings: 9.83 8.56 12.08 10.73 10.88 11.85 9.18 11.45 sec. 87- 27 B 04-08-09 23:34 LB almost S, 4.5 87- 57 B 04-08-09 23:58 LB almost S, 5 87- 98 B 04-08-09 22:24 LB S, 5 88- 20 A 04-08-09 20:56 LB almost S, 5 88- 62 B 04-08-09 22:05 LB almost S, 6.5 90- 81 K 04-08-09 21:45:46 LB 105.3 0.2 16 6.58 Ff, 4(5)->i Timings: 15.58 12.48 2.58 12.61 3.28 7.86 6.96 9.56 3.53 3.37 5.66 5.10 4.61 5.54 3.28 3.33 sec. 2004: 460 obs PPAS: 13516 obs Greetings and clear, dark skies Leo Barhorst, Medemblik NL Cospar 4252 52.76350 N 5.09114 E 2 m ASL http://www.home.zonnet.nl/leobarhorst/index.html ------------------------------------------------------------------------- Subscribe/Unsubscribe info, Frequently Asked Questions, SeeSat-L archive: http://www.satobs.org/seesat/seesatindex.html
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