[Prev][Next][Index][Thread]

(meteorobs) Leonid results for Nov 18, 2001



Peter V. Bias
no IMO code

close to Lake Wales, Florida in Kissimmee State Park (Central Florida about
50 miles from Disney)
 
pbias@flsoutherndot edu

Observations begin at midnight local time Nov. 18, 2001(12:00 EST, 5:00 UT
Nov 17/18, 2001)

Summary of observations:

      Begin (UT)  End (UT)             LM            F          Teff
Leonids         Taurids         Sporadics      Ursa Majorids

        5:00         5:29    30 min      6.5           0.9         0.989
3                  1                     1                     0
        5:30         5:59                    6.5           0.9         0.976
7                  4                     0                     0

        6:00         6:29    30 min      6.5           0.9         0.973
10                 1                     1                     0
        6:30         6:59                    6.5           0.9         0.962
16                 1                     0                     0

        7:00         7:19    20 min      6.5           0.9         0.917
23                1                     1                     0
        7:20         7:39                    6.5           0.9         0.970
7                  2                     0                    0
        7:40         7:59                    6.5           0.9         0.913
21                1                     2                     2

        8:00        8:09    10 min       6.5           0.9         0.913
13                 0                     0                    0
        8:10        8:19                     6.5           0.9         0.860
21                 0                     0                    0
        8:20        8:29                     6.5           0.9         0.887
17                 0                     0                    0

        8:30        8:39                     6.5           0.8         0.893
15                 0                     0                    1

              I separated the times into smaller intervals than an hour so
that a lull could be seen from 7:20 - 7:29.  There was a definite change in
the meteors at that time.  Before the lull in that interval, there were
several bright Leonid meteors that looked orange-red with a dark center
(almost black).  One lasted 7 full seconds before burning out well back
behind us!  After that, the meteors changed color!  No bright meteors were
orange after that, but instead had a bluish cast.  Some grey-blue, others a
sort of green-blue (but not the aqua color of many fireballs in 1998).  It
was almost as if we entered a different stream of meteors.  I hope others
that watched at these times can verify.
              Unfortunately, I was unable to see the maximum due to clouds
that came in after this.  A bitter disappointment. 

Peter V. Bias
pbias@flsoutherndot edu    

The archive and Web site for our list is at http://www.meteorobs.org
If you are interested in complete links on the upcoming LEONIDS, see:
http://www.meteorobs.org/storms.html
To stop getting email from the 'meteorobs' list, use the Web form at:
http://www.meteorobs.org/subscribe.html