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发表在牧夫天文论坛上的我们的观测战报

2002年11月18日夜,我和王宁带两名学生陆海、张士博前往乌鲁木齐南山天文站观测。

从19日凌晨2:00左右一直观测到天亮(7:30),平均每人观测到七八十颗流星,总体感觉正常,火流星几乎没有,感觉5:00(京时)左右可能有一个小极大,ZHR在50-100左右,然后在观测接近结束的时候(7:30)感觉到流量有增加趋势,估计ZHR会上升到100。下面是我们的报表:

我的报告
International Meteor Organization
VISUAL OBSERVING FORM- Leonid Report
-----------------------------------------------
Date:18,11,2002.
Begin:1850(UT).
End:2333(UT).
Location:Long:λ=87°E ; Lat:φ=43°N ; Elevation:2080m. IMO code:
Place:Xin Jiang,Urumqi Nanshan Base,National astronomical observatories,Chinese academy Of sciences
Country: P.R.China
Observer:Xing Gao
Observed shower:LEO
------------------------------------------------
Observed numbers of meteors per period and per shower
Period(hm-hm) Fieldα(°),δ(°) Teff(h) F Lm - N Spo N
1850-1930 110,30 0.67 1 4.79 C 6 4
2055-2125 150,40 0.50 1 5.07 C 16 3
2145-2215 160,30 0.50 1 4.88 C 18 2
2303-2333 150,20 0.50 1.2 5.03 C 24 0
------------------------------------------------
Magnitude distributions
from/to -3 -2 -1 0 +1 +2 +3 +4 +5 +6 Tot
1850-1930 0 1 1 0 3 0 1 0 0 0 6
2055-2125 0 0 2 4 4 4 2 0 0 0 16
2145-2215 1 1 1 10 2 1 2 0 0 0 18
2303-2333 0 4 2 3 8 3 4 0 0 0 24
Spo(all night) 0 0 0 2 1 2 3 1 0 0 9
---------------------------------------------------------------------------------------------
Sky obscured:
Duration(UT) Percentage(%)
1850-1930 0
2055-2125 0
2145-2215 0
2303-2333 0
------------------------------------------------
Limiting magnitude:
Time Star area Star count Lm
1850 3 6 4.56
1910 4 5 5.01
2055 4 6 5.07
2120 4 6 5.07
2145 3 7 4.83
2210 3 8 5.13
2303 3 7 4.83
2313 3 8 5.13
Mean limiting magnitude:4.93
---------------------------------------------------------------------------------------------

<End of report>

 

学生陆海的报告
International Meteor Organization
VISUAL OBSERVING FORM- Leonid Report
-----------------------------------------------
Date:18,11,2002.
Begin:1900(UT).
End:2230(UT).
Location:Long:λ=87°E ; Lat:φ=43°N ; Elevation:2080m. IMO code:
Place:Xin Jiang,Urumqi Nanshan Base,National astronomical observatories,Chinese academy Of sciences
Country: P.R.China
Observer:Hai Lu
Observed shower:LEO
------------------------------------------------
Observed numbers of meteors per period and per shower
Period(hm-hm) Fieldα(°),δ(°) Teff(h) F Lm -N Spo N
1900-2000 110,30 1 1 5.07 C 8
2000-2100 110,30 1 1 5.07 C 3
2100-2200 150,20 1 1 5.01 C 1
2200-2230 150,20 0.50 1.25 5.01 C 1
------------------------------------------------
Magnitude distributions
from/to -3 -2 -1 0 +1 +2 +3 +4 +5 +6 Tot
1900-2000 0 0 0 1 0 4 4 2 0 0 11
2000-2100 1 1 0 0 1 2 1 3 0 0 9
2100-2200 1 1 1 0 5 3 5 3 0 0 19
2200-2230 0 1 1 3 1 3 2 0 0 0 11
Spo(all night) 1 1 0 2 2 4 3 0 0 0 13
---------------------------------------------------------------------------------------------
Sky obscured:
Duration(UT) Percentage(%)
1900-2000 30
2000-2100 30
2100-2200 30
2200-2230 30
------------------------------------------------
Limiting magnitude:
Time Star area Star count Lm
1900 4 6 5.07
2000 4 6 5.07
2100 4 5 5.01
2200 4 5 5.01
Mean limiting magnitude:5.04
---------------------------------------------------------------------------------------------

<End of report>

学生张士博的报告
International Meteor Organization
VISUAL OBSERVING FORM- Leonid Report
-----------------------------------------------
Date:18,11,2002.
Begin:1818(UT).
End:2332(UT).
Location:Long:λ=87°E ; Lat:φ=43°N ; Elevation:2080m. IMO code:
Place:Xin Jiang,Urumqi Nanshan Base,National astronomical observatories,Chinese academy Of sciences
Country: P.R.China
Observer:Shibo Zhang
Observed shower:LEO
------------------------------------------------
Observed numbers of meteors per period and per shower
Period(hm-hm) Fieldα(°),δ(°) Teff(h) F Lm -N Spo N
1818-1929 110,30 1 1 5.04 C 8
1930-2000 110,30 0.5 1 5.01 C 8
2000-2030 110,30 0.5 1 5.00 C 4
2030-2100 110,30 0.5 1 5.23 C 5
2100-2130 110,30 0.5 1 5.43 C 1
2130-2200 150,20 0.5 1 5.21 C 2
2200-2230 150,20 0.5 1.1 5.14 C 4
2230-2300 150,20 0.5 1.4 5.07 C 5
2300-2332 150,20 0.5 1.2 5.07 C 3
------------------------------------------------
Magnitude distributions
from/to -3 -2 -1 0 +1 +2 +3 +4 +5 +6 Tot
1818-1929 0 0 1 0 3 4 0 0 0 0 8
1930-2000 0 0 0 0 1 2 1 0 0 0 4
2000-2030 0 0 1 2 1 0 2 0 0 0 6
2030-2100 0 0 4 2 3 4 0 0 0 0 13
2100-2130 0 0 0 1 10 3 3 0 0 0 17
2130-2200 3 0 0 1 4 2 1 0 0 0 11
2200-2230 0 0 1 3 7 0 1 0 0 0 12
2230-2300 1 4 1 4 4 0 0 1 0 0 15
2300-2332 0 2 6 8 5 2 3 0 0 0 26
Spo(all night) 0 2 1 6 15 8 5 3 0 0 40
---------------------------------------------------------------------------------------------
Sky obscured:
Duration(UT) Percentage(%)
1818-1930 0
1930-2000 0
2000-2030 0
2030-2100 0
2100-2130 0
2130-2200 0
2200-2230 0
2230-2300 0
2300-2330 0
------------------------------------------------
Limiting magnitude:
Time Star area Star count Lm
1818 4 6 5.07
1930 4 5 5.01
2000 4 5 5.01
2030 4 5 5.01
2100 4 6 5.07
2130 9 9 5.44
2200 9 8 5.42
2230 9 7 4.78
2300 9 7 4.78
Mean limiting magnitude:5.06
---------------------------------------------------------------------------------------------
<End of report>