(meteorobs) videoobservations 20110415-20110421

[Mikhail Maslov]

Observing conditions:
Date            mean F           mean vLm
2011.04.15        1.0               4.8
2011.04.17        1.0               4.3
2011.04.18        1.1               4.7
2011.04.19        1.0               4.2
2011.04.20        1.0               5.2

Results:
Date       Teff,h                    Meteors
2011.04.15  6.92    26 (ANT 1, SPO 25)
2011.04.17  6.93    11 (ANT 1, SPO 10)
2011.04.18  6.93    22 (LYR 5, SPO 17)
2011.04.19  5.50     7 (ANT 1, SPO 6)
2011.04.20  6.77    29 (LYR 6, SPO 23)

Total      33.05    98 (ANT 3, LYR 11, SPO 81)


These meteors on Youtube:
http://www.youtube.com/watch?v=bdH5MNxpwaU


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Remarkable events:
- 15 April 19:05 UT. Lengthy SPO meteor (D=1.52 sec, m=1.0, wake);
- 18 April 17:12 UT. Long SPO meteor (D=2.96 sec, m=0.5);
- 19 April 20:26 UT. Long SPO meteor (D=1.76 sec, m=1.0, wake);
- 20 April 16:30 UT. Lengthy SPO meteor (D=1.56 sec, m=0.5);
- 20 April 19:45 UT. Long SPO meteor (D=1.80 sec, m=0.0, train 1 sec);
- 20 April 20:11 UT. Long SPO meteor (D=2.36 sec, m=0.5, wake);
- 20 April 20:44 UT. Lengthy SPO meteor (D=0.80 sec, m=-0.5, wake);
- 20 April 21:11 UT. Bright LYR meteor (D=0.52 sec, m=-2.0, wake);

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These meteors on Youtube:
http://www.youtube.com/watch?v=7OKsk5Xf5y4

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2011.04.15
---------------------------------------------------------------
|Shower| -5 | -4 | -3 | -2 | -1 |. 0 | +1 | +2 | +3 | +4 | +5 |
|------|----|----|----|----|----|----|----|----|----|----|----|
| ANT..|....|....|....|....|....|....|....|....|....| 1.0|....|
|------|----|----|----|----|----|----|----|----|----|----|----|
| SPO..|....|....|....|....| 0.5| 1.5| 6.0| 2.5| 9.0| 5.5|....|
---------------------------------------------------------------
2011.04.17
---------------------------------------------------------------
|Shower| -5 | -4 | -3 | -2 | -1 |. 0 | +1 | +2 | +3 | +4 | +5 |
|------|----|----|----|----|----|----|----|----|----|----|----|
| ANT..|....|....|....|....|....|....|....|....| 0.5| 0.5|....|
|------|----|----|----|----|----|----|----|----|----|----|----|
| SPO..|....|....|....| 0.5| 0.5|....| 1.5| 4.5| 3.0|....|....|
---------------------------------------------------------------
2011.04.18
---------------------------------------------------------------
|Shower| -5 | -4 | -3 | -2 | -1 |. 0 | +1 | +2 | +3 | +4 | +5 |
|------|----|----|----|----|----|----|----|----|----|----|----|
| LYR..|....|....|....|....|....|....|....|....| 3.5| 1.5|....|
|------|----|----|----|----|----|----|----|----|----|----|----|
| SPO..|....|....|....|....| 0.5| 2.0| 3.5| 3.0| 5.0| 3.0|....|
---------------------------------------------------------------
2011.04.19
---------------------------------------------------------------
|Shower| -5 | -4 | -3 | -2 | -1 |. 0 | +1 | +2 | +3 | +4 | +5 |
|------|----|----|----|----|----|----|----|----|----|----|----|
| ANT..|....|....|....|....|....|....|....|....| 0.5| 0.5|....|
|------|----|----|----|----|----|----|----|----|----|----|----|
| SPO..|....|....|....|....|....|....| 1.0| 0.5| 2.5| 2.0|....|
---------------------------------------------------------------
2011.04.20
---------------------------------------------------------------
|Shower| -5 | -4 | -3 | -2 | -1 |. 0 | +1 | +2 | +3 | +4 | +5 |
|------|----|----|----|----|----|----|----|----|----|----|----|
| LYR..|....|....|....| 1.0|....| 0.5| 2.0| 1.0| 1.0| 0.5|....|
|------|----|----|----|----|----|----|----|----|----|----|----|
| SPO..|....|....|....|....| 0.5| 2.5| 3.5| 3.0| 8.5| 5.0|....|
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Detailed reports can be found here:
http://feraj.narod.ru/Radiants/Observations/v200712.html


Best regards, Mikhail Maslov