观测:朱子翊,记录整理:卢柯
International Meteor Organization
VISUAL OBSERVING FORM- PERSEUS Report
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Date:12,08,2002.
Begin:17:00(UT).
End:21:50(UT).
Locationong:λ=43°E ; Lat:φ=87°N ; Elevation:2080m. IMO code:
Place:Xin Jiang,Urumqi Nanshan Base,National astronomical observatories,Chinese academy Of sciences Country: P.R.China
Observer:Ziyi Zhu
Observed shower(please use IMO three-letter code)ER ;α=46° δ=58°
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Observed numbers of meteors per period and per shower
Period(hm-hm) Fieldα(°),δ(°) Teff(h) F Lm - N Spo N
17:00-17:30 305,40 0.50 1 5.94 C 7
17:30-18:00 305,40 0.50 1 5.60 C 8
18:30-19:00 305,40 0.30 1 5.98 C 7
19:00-19:30 305,40 0.50 1 5.97 C 10
20:00-20:30 3,30 0.42 1 5.94 C 11
20:30-21:00 3,30 0.50 1 5.94 C 11
21:00-21:30 20,40 0.50 1 5.67 C 12
21:30-21:50 20,40 0.25 1 5.67 C 3
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Magnitude distributions(combine several periods from above to about 50 meteors)
Shw, from/to -4 -3 -2 -1 0 +1 +2 +3 +4 Tot
17:00-17:30 1 4 5 4 2 3 2 0 0 21
17:30-18:00 0 3 1 6 1 12 4 0 0 27
18:30-19:00 0 1 2 2 3 5 4 1 0 18
19:00-19:30 0 0 1 6 8 14 13 0 0 42
20:00-20:30 0 0 0 7 3 17 5 0 0 32
20:30-21:00 0 1 3 3 7 14 9 0 0 37
21:00-21:30 0 0 1 5 2 7 12 3 0 30
21:30-21:50 0 0 0 8 2 8 4 1 1 24
Spo(all night) 0 0 0 6 6 35 13 9 0 69
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Limiting magnitude:
Time Star area Star count Lm
17:00 18 12 5.94
18:00 18 13 5.98
18:30 2 9 5.79
19:30 18 13 5.98
20:00 18 13 5.98
21:50 2 8 5.60
Mean limiting magnitude:5.89
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End of report |