(meteorobs) Obs: 12/13 November 2007

Catlin cat at catlin.force9.co.uk
Wed Nov 14 16:31:32 EST 2007


Wonderful report Paul, maybe they aren't 'anything new' but they are
rare/unusual and hats off to your dogged determination over the years,
sharing of experience and concise account of the Andromedids - it's
appreciated.

Regular observers realise the man hours of dedication it takes to make
such an informed observation. I hope you don't suffer from the light
pollution some of us city guys have to overcome. 

Thank you and   

Clear skies

Michael
Leeds
England

-----Original Message-----
From: meteorobs-bounces at meteorobs.org
[mailto:meteorobs-bounces at meteorobs.org] On Behalf Of
pmartsching at mchsi.com
Sent: 14 November 2007 01:22
To: meteorobs
Subject: (meteorobs) Obs: 12/13 November 2007

13 December 2007 03:45-06:45 UT (CST 12/13 Dec 9:45pm - 12:45am)

Paul Martsching
McFarland Park 4 miles NE of Ames, Story County, Iowa
Long: 93 deg 34 min W  Lat: 42 deg 05 min N  Elevation: ~1,040 feet
Method: Visual; paper, pencil & talking clock

Andromedids/November Piscids
Leonids
North Taurids
South Taurids
Sporadics

Andromedids/November Piscids:
I have seen slow meteors during this time of year from a radiant near
the
"tip/point" of Triangulum for more than twenty years and I have always
called
them Andromedids.

I have records of these meteors from 12 of the years 1984-2007 with 1993
being
the last "good" year when I saw 21 Andromedids over several nights.

Examples: 
1984: Nov 15/16 8:35-9:10pm CST (35 minutes) 5 Andromedids (Ames)
1988: Nov 13/14 7:00-8:00pm CST (1 hour) 7 Andromedids (McFarland Park)
1993: Nov 8/9 8:00-9:00pm CST (1 hour) 5 Andromedids (McFarland Park)

I have also read the paragraph in the IMO Handbook for Visual Meteor
Observations 1989 p.168 about approximately where the Andromedid radiant
should
be "these days".  I'm rather inclined to continue to call them
Andromedids. 
They certainly aren't anything new.

03:45-04:45; 34 degrees F; wind NW 3 mph; clear; average limiting
magnitude 5.8;
facing East 50 degrees; total teff 1.0 hour
Time   mag.   type   comment
03:54  +3     Spor
04:03  -3     STA    yellow; 1 second train
04:09  +4     Spor
04:15  +3     Spor
Andromedids: none
Leonids: radiant not up yet
North Taurids: none
South Taurids: one: -3
Sporadics: three: +3(2); +4
Total meteors: four

04:45-05:45; 26 deg F; wind calm; clear; aver.lim.mag. 5.8; facing East
50 deg;
total teff 1.0 hour
Time   mag.  type   comment
04:45  +2    Spor
05:21  +3    Spor
05:26  +2    Spor
05:26  +1    Spor   yellow
05:38  +3    NTA
05:43  -2    NTA    yellow
Andromedids: none
Leonids: none
North Taurids: two: -2; +3
South Taurids: none
Sporadics: four: +1; +2(2); +3
Total meteors: six

05:45-06:45; 24 deg F; wind calm; clear; aver.lim.mag. 5.8; facing East
50 deg;
total teff 1.0 hour
Time   mag.  type   comment
05:46  +2    Spor
05:55  +3    Spor
06:02  +2    STA
06:04  +1    NTA    yellow
06:07  +2    AND
06:13  +2    AND
06:15  +5    Spor
06:17  +4    Spor
06:25  -1    STA
06:38  +1    LEO    brief train
Andromedids: two: +2(2)
Leonids: one: +1
North Taurids: one: +1
South Taurids: two: -1; +2
Sporadics: four: +2; +3; +4; +5
Total meteors: ten




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