(meteorobs) LEO observation 041119/20 ZHUJI

jin zhu jinzhu at bjp.org.cn
Sat Nov 20 02:52:44 EST 2004 

Saw 31 meteors, including 10 LEOs, during 62 minutes just before the
predicted 1733 maximum. Feeling is that it is less active than on
Dec. 17/18.

With best regards, Jin
朱进
2004-11-20
======================================================================
Jin Zhu                        | Tel.:     +86-10-68358430 (O)
Beijing Planetarium, director  |           +86-10-81424143
No. 138 Xizhimen Wai Street    | Fax :     +86-10-68353003
Beijing 100044                 | email:    jinzhu at bjp.org.cn
P. R. China                    | web site: http://asteroid.lamost.org/
======================================================================

IMO Visual Observing Form

Visual Observing Form - Summary Report
Day: 19/20 Month: 11 Year: 2004        Begin: 20h50m   End: 21h52m UT
Location: long. 117d15m13s  latit. +40d15m02s   height 403 m
Site: Huangsongyu, Beijing, CHINA   Country: CHINA
Observer: Jin ZHU   IMO code: ZHUJI

Showers:
 -------------------------------------------------------------------------
| Shw |alpha|delta| Shw |alpha|delta| Shw  |alpha|delta| Shw  |alpha|delta|
|-------------------------------------------------------------------------|
| LEO | 151 | +22 | AMO | 114 | +02 | NTA  | 064 | +23 | STA  | 062 | +16 |
 -------------------------------------------------------------------------
| IAU | 076 | +36 |     |     |     |      |     |     |      |     |     |
 -------------------------------------------------------------------------
   
   -----------------------------------------------------------------------
  | Period  |Field  |Teff| F | lm | LEO| AMO| NTA| STA| IAU| ___| ___|Spor|
  |  (UT)   |RA  Dec|  h |   | m  |M| N|M| N|M| N|M| N|M| N|M| N|M| N|M| N|
  |-----------------------------------------------------------------------|
 1|2050-2152|135|+20|1.03|1.0|5.7 |c|10|c| 2|c| 0|c| 1|c| 0| |  | |  |c|18|
   -----------------------------------------------------------------------

 -------------------------------------------------------------------------
|Shower  |-6|-5|-4|-3| -2| -1 |  0 | +1 | +2 | +3 | +4 | +5 | +6 | +7| tot|
|--------|--|--|--|--|---|----|----|----|----|----|----|----|----|---|----|
|LEO     | 0| 0| 0| 0| 0 |  0 |  1 |  2 |  5 |  1 |  1 |  0 |  - | - | 10 |
|--------|--|--|--|--|---|----|----|----|----|----|----|----|----|---|----|
|AMO     | 0| 0| 0| 0| 0 |  0 |  0 |  1 |  0 |  0 |  1 |  0 |  - | - |  2 |
|--------|--|--|--|--|---|----|----|----|----|----|----|----|----|---|----|
|NTA     | 0| 0| 0| 0| 0 |  0 |  0 |  0 |  0 |  0 |  0 |  0 |  - | - |  0 |
|--------|--|--|--|--|---|----|----|----|----|----|----|----|----|---|----|
|STA     | 0| 0| 0| 0| 0 |  0 |  0 |  0 |  1 |  0 |  0 |  0 |  - | - |  1 |
|--------|--|--|--|--|---|----|----|----|----|----|----|----|----|---|----|
|IAU     | 0| 0| 0| 0| 0 |  0 |  0 |  0 |  0 |  0 |  0 |  0 |  - | - |  0 |
|--------|--|--|--|--|---|----|----|----|----|----|----|----|----|---|----|
|spor.   | 0| 0| 0| 0| 0 |  1 |  1 |  0 |  3 |  7 |  6 |  0 |  - | - | 18 |
 -------------------------------------------------------------------------

Interval from 20:50 to 21:52

 --------------------------------------------------------------------
|Time   | Nr | N  | lm |Time   | Nr | N  | lm |Time   | Nr | N  | lm |
|--------------------------------------------------------------------|
| 2051  | 17 | 12 |5.91| 2053  | 04 | 09 |5.76| 2108  | 17 | 11 |5.64|
| 2112  | 04 | 07 |5.34| 2129  | 17 | 12 |5.91| 2140  | 17 | 12 |5.91|
| 2150  | 17 | 10 |5.46|       |    |    |    |       |    |    |    |
 --------------------------------------------------------------------
Mean limiting magnitude Lm: 5.7 (same as on summary report)

 -------------------------------------------         ----------------
| Obscured Field |  % | Obscured Field | %  |       |      Breaks    |
|-------------------------------------------|       |----------------|
| 20:50 to 21:52 |  0 | _____ to _____ | __ |       |       no       |
 -------------------------------------------         ----------------
 K= 0.00, F=1/(1-K)= 1.0  (same as on summary report)

Time for plotting: 0 sec/meteor, 0 m total, Breaks: 0 m total.
Net observed time Teff= 62 m = 1.03 h (same as on summary report.

Detail Information for observed meteors:

=== begin ============================
20041119/20 Huangsongyu, Pinggu, Beijing
        hh:mm     m V trail comment
       (local)
       (UT+8)
	0450 start
	0450 k=0%
	0450 two yellow flashes -3 satellite? [in LEO]
	0451 field center: 135, +20
	0451 LM #17 Nr=12
01	0452 SPO +4 3
	0453 LM #04 Nr=09
	0454 satellite +3.5 N->S cross LEO
02	0454 SPO +4 5
03	0456 SPO +3 4
04	0457 LEO +3 4
05	0458 LEO +1 5
	0458 yellow flash -3 satellite? [above LEO]
06	0501 LEO +4 5
07	0502 SPO +2 1
08	0504 LEO +1 3 
09	0504 SPO +3 4
10	0505 AMO +1 3 1s
11	0506 STA +2 2
12	0506 SPO +3 5
	0508 LM #17 Nr=11
	0508 satelliet +4 S->N under GEM
13	0509 SPO +0 4 1s green
14	0511 SPO +3 4
15	0511 AMO +4 4
	0511 flashes from an airplane [west]
	0512 LM #04 Nr=7
16	0512 SPO +3 5
	0512 flash +0 S(20E) [under LEO]
17	0513 LEO +2 4 1s
18	0513 SPO +2 1 slow, with long trail
19	0513 SPO +3 3
20	0521 LEO +2 5
21	0524 SPO +2 2 1s
22	0524 LEO +2 3 1s
23	0526 SPO -1 4
24	0527 LEO +0 3 2s
25	0528 LEO +2 3 1s
	0529 LM #17 Nr=12
	0529 satellite +2.5 N->SW cross AUR, GEM
	0531 many white flashes from some satellite!
26	0532 SPO +3 4
	0535 LEO? ? ? 3s [only train inside LEO!]
27	0535 SPO +4 3
28	0535 SPO +4 4
29	0537 SPO +4 4
	0540 LM #17 Nr=12
30	0540 SPO +4 5
31	0544 LEO +2 5
	0550 LM #17 Nr=10
	0552 end
=== end ==============================

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