感谢上帝,由于天气变好,今天凌晨我观测到了65颗双子座流星加上6颗偶发流星。
23:10,看到天气很好,我马上开始观测。23:30,我关上电脑专心观测。到0:30天气转坏前,共观测到了28颗流星。其中,0等以上的火流星共10颗。
我休息了一会儿,2:30见天气变好,继续观测。可能因为极大期已过,数目下降。到3:30为一个时间段,只看到了12颗流星。3:30到4:30,只看到了9颗,其中一颗-3等的蓝色的火流星。
4:30到5:35,流星数量上升,共见16颗群内流星。全晚最佳流星:5:35时看到的最后一颗。-5等的大流星,对着东方冲过去。
今晚我还会考虑观测。发给IMO的报告:
Dear Rainer,
Thanks god, I observated 65 Geminids last night. The weather returned well, so I did it. Man of the meteors was the last one, mg.-5.
Reports:
International Meteor Organization
VISUAL OBSERVING FORM-Geminids Report
Date 14(day), 12(month), 2002(year). Begin 15h15m. End 21h35m, (UT)
Location λ=113°15´E υ=23°03´N, h=50m. IMO code:
Place Guangzhou, Guang Dong, Country: P.R.China
Observer Quanzhi Ye
Observed shower(please ose IMO three-letter code) α= δ=
Observed numbers of meteors per period and shower
Period(hm-hm) Field Teff(h) F Lm -N SpoN
α δ
15h15m-16h30m 4h00m +20° 60m 1.02 4.90 28 0
18h30m-19h30m 7h30m +5° 60m 0 5.21 12 2
19h30m-20h30m 8h00m 0° 58m 0 5.34 9 1
20h30m-21h35m 8h30m 0° 60m 0 5.02 16 3
Magnitude distributions(combine several periods from above to about 50 meteors)
Shw, from/to -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6 Tot
15h15m-16h30m 0 0 0 2 1 3 4 4 6 4 4 - - 28
18h30m-19h30m 0 0 0 0 2 1 2 0 3 1 3 - - 12
19h30m-20h30m 0 0 0 1 0 2 1 2 1 1 1 - - 9
20h30m-21h30m 0 1 0 0 2 0 0 0 5 4 4 - - 16
Spo(all night) 0 0 0 0 0 0 0 1 0 3 2 - - 6
Cheers,
Ye |
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