[quote:b5bb3dbca0="全天星图"][quote:b5bb3dbca0="马大爷"]
前两次分别是1月4日的象限仪座流星雨和1月17日的巨蟹座流星雨!
[/quote]不对,象限仪座流星雨的极大期是1月3日的晚上9点。 :wink:[/quote]
但是我和i850709同好实际观测的结果表明今年的QUA的极大在
4日凌晨的4点30至6点之间,而且还出现了很多耀眼的火流星。
那天早晨即使是市区的普通市民如果留意也会很容易看到的!
我的观测报告如下:
IMO Visual Observing Form(1)
Visual Observing Form - Summary Report
Day: 03/04 Month: 01 Year: 2005 Begin: 20h45m End: 21h52m UT
Location: long: 116d 58m 58.8s latit:+38d 57m 00s height: 8 m
Site: Xuzhuangzi , Jinghai county , Tianjin Country: CHINA
Observer: Qiang Ma IMO code:
Surname (family name) with CAPITAL LETTERS; only SINGLE PERSONS
Showers:
-------------------------------------------------------
| Shw |alpha|delta| Shw |alpha|delta| Shw |alpha|delta|
|------------------------------------------------------|
| QUA | 230 | +49 | DCA | 114 | +22 | COM | 188 | +19 |
-------------------------------------------------------
------------------------------------------------------------------
| Period |Field |Teff| F | lm | QUA| DCA| COM| ___| ___|Spor |
| (UT) |RA Dec| h | | m |M| N|M| N|M| N|M| N|M| N|M| N |
|----------------------------------------------------------------|
1|2045-2100|195|+54|0.25|1.11|5.16|c| 6|c| 0|c| 0| | | | |c| 0 |
2|2100-2115|195|+54|0.25|1.11|5.16|c| 7|c| 1|c| 2| | | | |c| 0 |
3|2115-2130|195|+54|0.25|1.11|5.16|c| 6|c| 0|c| 0| | | | |c| 1 |
4|2130-2145|195|+54|0.25|1.11|5.16|c|11|c| 0|c| 1| | | | |c| 1 |
5|2145-2152|195|+54|0.12|1.11|5.16|c| 1|c| 0|c| 0| | | | |c| 2 |
----------------------------------------------------------------
-------------------------------------------------------------------------
|Shower |-6|-5|-4|-3| -2| -1 | 0 | +1 | +2 | +3 | +4 | +5 | +6 | +7| tot|
|--------|--|--|--|--|---|----|----|----|----|----|----|----|----|---|----|
|QUA | 0| 0| 3| 7| 6 | 1 | 1 | 7 | 3 | 1 | 2 | 0 | 0 | - | 31 |
|--------|--|--|--|--|---|----|----|----|----|----|----|----|----|---|----|
|DCA | 0| 0| 0| 0| 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | - | 1 |
|--------|--|--|--|--|---|----|----|----|----|----|----|----|----|---|----|
|COM | 0| 0| 0| 0| 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | - | 3 |
|--------|--|--|--|--|---|----|----|----|----|----|----|----|----|---|----|
|spor. | 0| 0| 1| 0| 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | - | 4 |
-------------------------------------------------------------------------
-----------------------------------------------
|Time | Nr | N | lm |Time | Nr | N | lm |
|---------------------------------------------|
| 2045 | 3 | 9 |5.16| 2100 | 3 | 9 |5.16|
Mean limiting magnitude Lm: 5.16 (same as on summary report)
SKY OBSCURED:
__0_%
FROM: 2045 UT
TO 2152 UT
K=10%, F=1/(1-K)=1.11 (same as on summary report)
DEAD TIME: None
BREAKS: None
Net observed time Teff= 1.12h (same as on summary report.
Detail Information for observed meteors:
# TIME(UT) MAG VEL. COLOR SHOWER TRAIN MAP ACCURACY
---------------------------------------------------------------------
1 2049 2 4 w QUA
2 2050 -1 4 w QUA
3 2053 -2 3 w QUA
4 2055 4 5 w QUA
5 2059 4 4 w QUA
6 2100 -2 4 w QUA
7 2101 3 4 w DCA
8 2102 1 4 w QUA
9 2102 1 3 w COM
10 2103 1 4 w QUA
11 2103 0 4 w QUA
12 2106 1 3 w QUA
13 2106 -4 2 r QUA
14 2109 -3 4 y QUA
15 2111 3 4 w COM
16 2112 -2 4 w QUA
17 2116 -3 2 y QUA
18 2117 1 4 w QUA
19 2121 3 4 w SPO
20 2125 -3 4 y QUA
21 2125 1 4 w QUA
22 2127 2 4 w QUA
23 2127 -3 4 w QUA
24 2132 -2 5 w QUA
25 2133 3 4 w QUA
26 2134 1 4 w COM
27 2135 -3 5 y QUA
28 2135 2 4 w QUA
29 2136 -2 4 w QUA
30 2137 1 4 w QUA
31 2138 -4 4 y QUA
32 2140 -3 4 w QUA
33 2140 -3 4 w QUA
34 2141 -4 3 y SPO
35 2142 -2 5 w QUA
36 2145 1 5 w QUA
37 2147 3 4 w SPO
38 2149 4 5 w SPO
39 2151 -4 3 y QUA
VELOCITY (VEL.) SCALE:
0 = Stationary
1 = Very Slow
2 = Slow
3 = Medium
4 = Fast
5 = Very Fast
---------------------------------------------------------------------
REMARKS:
---------------------------------------------------------------------
<END OF REPORT> |