Visual Observing Form - Summary Report
Day:29 Month:07 Year:2000 Begin: 02h 38m End: 06h 57m
Location long. 46° 49' 45" W latit. 22° 53' 59" S IMO code:____
Site Joaquim Egidio_____________Alt. 1050 m Country: Brazil
Observer Alexandre Amorim & Julio C. Lobo IMO code:_______
Showers:
-------------------------------------------------------------------------
| Shw |alpha|delta| Shw |alpha|delta| Shw |alpha|delta| Shw
|alpha|delta|
|-------------------------------------------------------------------------|
| CAP | 308 | -10 | NDA | 327 | -8 | SIA | 328 | -16
| AAQ | 334 | +03 |
| | |
| | |
| | |
| | |
|
-------------------------------------------------------------------------
| Shw |alpha|delta| Shw |alpha|delta| Shw |alpha|delta| Shw
|alpha|delta|
|-------------------------------------------------------------------------|
| SDA | 340 | -16 | PAU | 343 | -29 |
| | |
| | |
---------------------------------------------------------------------------
---------------------------------------------------------------------------
| Period |Field |Teff| F | lm| | CAP| NDA| SIA| AAQ|
SDA| PAU| ___| ___|Spor|
| (UT) |RA Dec| h | |
m |M| N|M| N|M| N|M| N|M| N|M| N|M| N|M| N|M| N|
|---------------------------------------------------------------------------|
|2:38-3:15|330|-15|0.49| 1 |6.2|C| 3|P| 0|P| 4|P| 2|P| 3|P| 1|P|
| | | | 2|
|---------|---|---|----|---|---|-|--|-|--|-|--|-|--|-|--|-|--|-|--|-|--|-|--|
|3:15-3:45|330|-15|0.36| 1 |6.2|C| 2|P| 1|P| 4|P| 2|P| 2|P| 3|P|
| | | | 3|
|---------|---|---|----|---|---|-|--|-|--|-|--|-|--|-|--|-|--|-|--|-|--|-|--|
|3:45-4:15|330|-15|0.41| 1 |6.2|C| 1|P| 0|P| 4|P| 3|P| 0|P| 1|P|
| | | | 2|
|---------|---|---|----|---|---|-|--|-|--|-|--|-|--|-|--|-|--|-|--|-|--|-|--|
|4:15-4:45|330|-10|0.39| 1 |6.2|C| 0|P| 0|P| 1|P| 2|P| 5|P| 3|P|
| | | | 2|
|---------|---|---|----|---|---|-|--|-|--|-|--|-|--|-|--|-|--|-|--|-|--|-|--|
|4:45-5:15|300|-15|0.40| 1 |6.2|C| 0|P| 1|P| 2|P| 3|P| 1|P| 3|P|
| | | | 2|
|---------|---|---|----|---|---|-|--|-|--|-|--|-|--|-|--|-|--|-|--|-|--|-|--|
|5:15-5:45|300|-15|0.43| 1 |6.2|C| 0|P| 1|P| 1|P| 0|P| 0|P| 5|P|
| | | | 2|
|---------|---|---|----|---|---|-|--|-|--|-|--|-|--|-|--|-|--|-|--|-|--|-|--|
|5:45-6:15|300|-15|0.43| 1 |6.2|C| 0|P| 0|P| 0|P| 0|P| 4|P| 4|P|
| | | | 0|
|---------|---|---|----|---|---|-|--|-|--|-|--|-|--|-|--|-|--|-|--|-|--|-|--|
|6:15-6:57|345|-10|0.57| 1 |6.2|C| 1|P| 0|P| 1|P| 0|P| 2|P|10|P|
| | | | 1|
|---------|---|---|----|---|---|-|--|-|--|-|--|-|--|-|--|-|--|-|--|-|--|-|--|
| - | |
| | | | | | | | |
| | | | | | | | | | | | |
---------------------------------------------------------------------------
------------------------------------------------------------------------------
|Shower| -6| -5| -4 | -3 | -2 | -1 | 0 | +1 | +2 | +3 | +4
| +5 | +6 | +7| tot|
|------|---|---|----|----|----|----|----|----|----|----|----|----|----|---|----|
| CAP | | | |
| | | 1 | 2 | 2 |
| 2 | | | |
7 |
|------|---|---|----|----|----|----|----|----|----|----|----|----|----|---|----|
| NDA | | | |
| | | |
| 2 | | 1 | |
| | 3 |
|------|---|---|----|----|----|----|----|----|----|----|----|----|----|---|----|
| SIA | | | |
| | | 1 | |
3 | 7 | 3 | 3 | | | 17
|
|------|---|---|----|----|----|----|----|----|----|----|----|----|----|---|----|
| AAQ | | | |
| | | |
| 3 | 2 | 5 | 2 | |
| 12 |
|------|---|---|----|----|----|----|----|----|----|----|----|----|----|---|----|
| SDA | | | |
| 1 | | | 1 | 1 |
8 | 4 | 2 | | | 17 |
|------|---|---|----|----|----|----|----|----|----|----|----|----|----|---|----|
| PAU | | | |
| 1 | | 1 | 5 | 6 | 11 |
6 | | | | 30 |
|------|---|---|----|----|----|----|----|----|----|----|----|----|----|---|----|
| | | |
| | | |
| | | |
| | | |
|
|------|---|---|----|----|----|----|----|----|----|----|----|----|----|---|----|
| | | |
| | | |
| | | |
| | | |
|
|------|---|---|----|----|----|----|----|----|----|----|----|----|----|---|----|
|spor. | | | |
| | | 1 | 1 | 4 |
4 | 1 | 3 | | | 14 |
------------------------------------------------------------------------------
Comments:
(1) The shower AAQ (non-IMO code) is (473) Alpha Aquarids
- according BMS Catalogue
4th Edition, this shower has ZHR~4 and
activity in August 1 - 7.
(2) All meteors were white, speedy and no trails, except following
meteors,
in order of appearance in UT:
ESP01- 2:48 m = 0 , white, moderate speedy and no trails
CAP01- 2:49 m = 1 , green, moderate speedy and small trail
ESP03- 3:32 m = 2 , white-green, speedy and long trail
CAP05- 3:38 m = 2 , white-green, speedy and long trail
PAU05- 3:58 m = 3 , white, speedy and short trail
SIA12- 4:14 m = 2 , white, speedy and short trail
AAQ01- 4:15 m = 2 , white, speedy and short trail
ESP08- 4:22 m = 2 , white-green, moderate speedy and short
trail
SDA07- 4:32 m = 1 , white, speedy and short trail
ESP11- 5:04 m = 1 , white, speedy and short trail
PAU15- 5:39 m =-2 , green, speedy and long trail
SDA15- 6:00 m =-2 , blue, moderate speedy and long trail
PAU22- 6:32 m = 2 , white, moderate speedy and no trail
Meteors Identification: from author. Example: PAU15 - 15th meteor from Pisces Austrinids.
(3) In [IMO-News] Meteor Activity Outlook July 28 - August 3, 2000 quotes:
"The Antihelion radiant is located at 21:24
(321) -14. This position lies in
northeastern
Capricornus near the 4th magnitude
star Iota Capricornii..."
Many meteors was identified with it:
ESP05- 3:45 m = 3 , white, speedy and no trail
ESP09- 4:39 m = 3 , white, speedy and no trail
ESP10- 4:58 m = 5 , white, speedy and no trail
ESP13- 5:25 m = 3 , white, speedy and no trail
"...The SIAs are probably a portion of
the anthelion activity as the position and
velocity is similar..."
About 7 (seven) SIA's meteors can be associated with anthelion activity:
SIA01- 2:40 m = 2 , white, speedy and no trail
SIA04- 3:14 m = 4 , white, speedy and no trail
SIA07- 3:40 m = 2 , white, speedy and no trail
SIA08- 3:44 m = 3 , white, speedy and no trail
SIA10- 3:51 m = 4 , white, speedy and no trail
SIA13- 4:43 m = 3 , white, speedy and no trail
SIA14- 4:55 m = 3 , white, speedy and no trail
Others possible Antihelion meteors:
CAP02- 3:04 m = 0 , white, speedy and no trail
NDA01- 3:30 m = 4 , white, speedy and no trail
CAP04- 3:38 m = 4 , white, speedy and no trail
"...The two branches of the Apex source
lie at 02:24 (036) +29 and 02:24 (036)
-01...This
week northern branch is located
in Triangulum..."
Two meteors can be associated with it:
ESP02- 3:08 m = 5 , white, speedy and no trail
ESP03- 3:32 m = 2 , white-green, speedy and long trail
"...The southern branch is located in Cetus,
just northeast of the famous variable
star
Mira."
Also two meteors can be associated with it:
ESP04- 3:36 m = 4 , white, speedy and no trail
ESP11- 5:04 m = 1 , white, speedy and short trail.
==================================================================================================
Day:30 Month:07 Year:2000 Begin: 02h 15m End: 06h 35m
Location long. 46° 49' 45" W latit. 22° 53' 59" S IMO code:____
Site Joaquim Egidio_____________Alt. 1050 m Country: Brazil
Observer Alexandre Amorim & Julio C. Lobo___ IMO code:_______
Showers:
-------------------------------------------------------------------------
| Shw |alpha|delta| Shw |alpha|delta| Shw |alpha|delta| Shw
|alpha|delta|
|-------------------------------------------------------------------------|
| CAP | 308 | -10 | NDA | 327 | -8 | SIA | 328 | -16
| AAQ | 334 | +03 |
| | |
| | |
| | |
| | |
|
-------------------------------------------------------------------------
| Shw |alpha|delta| Shw |alpha|delta| Shw |alpha|delta| Shw
|alpha|delta|
|-------------------------------------------------------------------------|
| SDA | 340 | -16 | PAU | 343 | -29 |
| | |
| | |
---------------------------------------------------------------------------
---------------------------------------------------------------------------
| Period |Field |Teff| F | lm| | CAP| NDA| SIA| AAQ|
SDA| PAU| ___| ___|Spor|
| (UT) |RA Dec| h | |
m |M| N|M| N|M| N|M| N|M| N|M| N|M| N|M| N|M| N|
|---------------------------------------------------------------------------|
|2:15-3:00|330|-15|0.58| |6.2|C| 2|P| 3|P| 2|P| 4|P|
4|P| 1|P| | | | | 4|
|---------|---|---|----|---|---|-|--|-|--|-|--|-|--|-|--|-|--|-|--|-|--|-|--|
|3:00-3:30|330|-15|0.44| |6.2|C| 1|P| 1|P| 3|P| 0|P|
0|P| 2|P| | | | | 0|
|---------|---|---|----|---|---|-|--|-|--|-|--|-|--|-|--|-|--|-|--|-|--|-|--|
|3:30-4:00|330|-15|0.41| |6.2|C| 1|P| 1|P| 2|P| 0|P|
3|P| 2|P| | | | | 2|
|---------|---|---|----|---|---|-|--|-|--|-|--|-|--|-|--|-|--|-|--|-|--|-|--|
|4:00-4:30|330|-10|0.43| |6.2|C| 0|P| 1|P| 0|P| 1|P|
3|P| 2|P| | | | | 2|
|---------|---|---|----|---|---|-|--|-|--|-|--|-|--|-|--|-|--|-|--|-|--|-|--|
|4:30-5:00|330|-15|0.42| |6.2|C| 0|P| 1|P| 2|P| 1|P|
2|P| 3|P| | | | | 1|
|---------|---|---|----|---|---|-|--|-|--|-|--|-|--|-|--|-|--|-|--|-|--|-|--|
|5:00-5:30|300|-15|0.47| |6.2|C| 1|P| 0|P| 0|P| 2|P|
1|P| 0|P| | | | | 0|
|---------|---|---|----|---|---|-|--|-|--|-|--|-|--|-|--|-|--|-|--|-|--|-|--|
|5:30-6:00|330|-15|0.33| |6.2|C| 2|P| 0|P| 4|P| 2|P|
4|P| 6|P| | | | | 2|
|---------|---|---|----|---|---|-|--|-|--|-|--|-|--|-|--|-|--|-|--|-|--|-|--|
|6:00-6:35|345|-15|0.50| |6.2|C| 1|P| 2|P| 2|P| 1|P|
0|P| 3|P| | | | | 1|
|---------|---|---|----|---|---|-|--|-|--|-|--|-|--|-|--|-|--|-|--|-|--|-|--|
| - | |
| | | | | | | | |
| | | | | | | | | | | | |
---------------------------------------------------------------------------
------------------------------------------------------------------------------
|Shower| -6| -5| -4 | -3 | -2 | -1 | 0 | +1 | +2 | +3 | +4
| +5 | +6 | +7| tot|
|------|---|---|----|----|----|----|----|----|----|----|----|----|----|---|----|
| CAP | | | |
| | | | 1 |
5 | 2 | | |
| | 8 |
|------|---|---|----|----|----|----|----|----|----|----|----|----|----|---|----|
| NDA | | | |
| | | |
| 3 | 2 | 4 | | |
| 9 |
|------|---|---|----|----|----|----|----|----|----|----|----|----|----|---|----|
| SIA | | | |
| | | | 1 |
3 | 6 | 4 | 1 | | | 15
|
|------|---|---|----|----|----|----|----|----|----|----|----|----|----|---|----|
| AAQ | | | |
| | | |
| 2 | 6 | 2 | 1 | |
| 11 |
|------|---|---|----|----|----|----|----|----|----|----|----|----|----|---|----|
| SDA | | | |
| | | | 3 |
7 | 7 | | |
| | 17 |
|------|---|---|----|----|----|----|----|----|----|----|----|----|----|---|----|
| PAU | | | |
| | | | 3 |
6 | 6 | 2 | 2 | | | 19
|
|------|---|---|----|----|----|----|----|----|----|----|----|----|----|---|----|
| | | |
| | | |
| | | |
| | | |
|
|------|---|---|----|----|----|----|----|----|----|----|----|----|----|---|----|
| | | |
| | | |
| | | |
| | | |
|
|------|---|---|----|----|----|----|----|----|----|----|----|----|----|---|----|
|spor. | | | |
| | | | 2 |
4 | 3 | 2 | 1 | | | 12
|
------------------------------------------------------------------------------
Comments:
All meteors were white, speedy and no trails except following meteors:
(1) Color: White; Vel.: Speedy ; Trail: Short
ESP01-
2:15 m = 2
ESP02-
2:18 m = 1
SDA02-
2:36 m = 3
PAU01-
2:51 m = 1
SDA05-
3:35 m = 2
CAP04-
3:45 m = 1
SIA07-
3:48 m = 2
SDA06-
3:49 m = 1
SDA09-
4:22 m = 1
SDA13-
5:28 m = 2
ESP10-
5:34 m = 1
(2) Other peculiar characteristics
CAP03- 3:19 m = 2, yellow, speedy and no trail
SIA04- 3:25 m = 2, yellow, speedy and short trail
SDA10- 4:27 m = 2, white, moderate speed and long trail,
its brightness changed.
PAU07- 4:30 m = 1, white, moderate speed and short trail
AAQ01- 4:49 m = 2, yellow, speedy and no trail
SDA12- 4:55 m = 2, yellow, speedy and short trail
SIA11- 5:39 m = 1, white-blue, speedy and short trail
SDA16- 5:47 m = 1, blue, speedy and no trail
Meteors Identification: from author. Example: SDA16 - 16th meteor from South Delta Aqr.
(3) Possible meteors associated with Antihelion activity:
ESP02- 2:18 m = 1, white, speedy and short trail
ESP06- 3:40 m = 3, white, speedy and no trail
ESP07- 4:10 m = 5, white, speedy and no trail
ESP09- 5:00 m = 2, white, speedy and no trail (maybe it's
a Capricornid)
ESP10- 5:34 m = 1, white, speedy and short trail
SIA05- 3:26 m = 3, white, speedy and no trail
SIA07- 3:48 m = 2, white, speedy and short trail