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(meteorobs) [Fwd: 1998 Perseid]



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E-mail: jxpsky@neasedot net
        jiangxph@public.wh.hb.cn
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Visual Observing Form - Summary Report




Day:12 Month:08 Year:1998        Begin: 16h53m   End: 17h34m

Location  long. 82癬04'E    latit. 44癬54'N    IMO code:30005

Site: Weather Bureau of BoLe in Xing Jiang province  Country: China

Observer: Zhou Xing Ming                        IMO code:XINZH

Showers:PER
 -------------------------------------------------------------------------
| Shw |alpha|delta| Shw |alpha|delta| Shw  |alpha|delta| Shw  |alpha|delta|
|-------------------------------------------------------------------------|
|PER  |  -  |  -  |     |     |     |      |     |     |      |     |     |
|KCG  |  -  |  -  |     |     |     |      |     |     |      |     |     |
 -------------------------------------------------------------------------
 ----------------------------------------------------------------------------
| Period    |Field   |Teff|  F | lm| PER| KCG| ___| ___| ___| ___| ___| ___|Spor|
|  (UT)     |RA  Dec |  h |    | m |M| N|M| N|M| N|M| N|M| N|M| N|M| N|M| N|M| N|
|-------------------------------------------------------------------------------|
|16:53-17:34|14h|75癬|.683|1.51|5.4|C|16|C| 1| |  | |  | |  | |  | |  | |  |C| 3|
 ------------------------------------------------------------------------------
 ------------------------------------------------------------------------------
|Shower| -6| -5| -4 | -3 | -2 | -1 |  0 | +1 | +2 | +3 | +4 | +5 | +6 | +7| tot|
|------|---|---|----|----|----|----|----|----|----|----|----|----|----|---|----|
| PER  |   |   |    |    |  1 |    |  1 |  1 |  4 |  6 |  3 |    |    |   | 16 |
|------|---|---|----|----|----|----|----|----|----|----|----|----|----|---|----|
| KCG  |   |   |    |    |    |    |    |    |  1 |    |    |    |    |   |  1 |
|------|---|---|----|----|----|----|----|----|----|----|----|----|----|---|----|
|spor. |   |   |    |    |    |    |    | 0.5| 1.5|  1 |    |    |    |   |  3 |
 ------------------------------------------------------------------------------



Reverse of the Visual Observing Form


------------------------------------------------------------------------



Interval from 16:53 to 17:34

 --------------------------------------------------------------------
|Time   | Nr | N  | lm |Time   | Nr | N  | lm |Time   | Nr | N  | lm |
|--------------------------------------------------------------------|
|16:53  | 3  |  9 | 5.4|       |    |    |    |       |    |    |    |
|17:20  | 3  |  9 | 5 4|       |    |    |    |       |    |    |    |
|17:34  | 3  |  8 | 5.2|       |    |    |    |       |    |    |    |
 --------------------------------------------------------------------
Mean limiting magnitude Lm:5.4 (same as on summary report)

 -------------------------------------------         ----------------
| Obscured Field | %  | Obscured Field | %  |       |      Breaks    |
|-------------------------------------------|       |----------------|
| 16:53 to 17:20 | 20 | _____ to _____ | __ |       | _____ to _____ |
| 17:20 to 17:34 | 60 | _____ to _____ | __ |       | _____ to _____ |
| _____ to _____ | __ | _____ to _____ | __ |       | _____ to _____ |
 -------------------------------------------         ----------------
 K=33.66, F=1/(1-K)=1.51 (same as on summary report)

Net observed time Teff=41m = 0.683h (same as on summary report).

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