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(meteorobs) Leonid Report



I don’t know if you got my Leonid report or not.  I sent it to IMO , but not sure I sent it to you.  So here goes.  We had excellent skies at our observatory in Mounds, Oklahoma which is about 40 miles south of Tulsa.  The moon was really a problem.  We had probably 130 Astronomy of Tulsa Club members and one local TV station at our site.  We saw nothing most of the night and many were beginning to think it was going to be a non-Leonid year, but around 3:30a.m. we started to see one or two about every five minutes then a little after 4a.m. they started coming and began increasing in intensity.  I started counting at 10:17UT and my report follows.  Between 10:17UT and 11:07UT I saw 400 Leonids and 4 sporadics.  The most intense time was between 10:37-10:52 where I saw 220.  Most were dim and not as impressive as last year but there were several that left a few seconds of train.  I did notice that it seemed that many were near Jupiter this year very near to the radiant as compared with last year when they were all over the sky.  This could be because of the Moon also.  I really think that this would have been an awesome storm if the moon had not been there.  Before 4a.m. my news lady from the TV station was getting worried because she had told the public about the awesome display we would be seeing and so far it had not happened.  When it did start, she became very excited and said the wait was well worth it.  We went on live for the morning show at 5:30a.m. and talked about the experience we had just seen.  Overall not as bright or as many could be seen as last year but it still was a storm and one to remember for years to come.

 

Observer:          David Stine

Observing Site:   Ronald McDonald Children’s Charity Observatory(Astronomy Club of Tulsa)

                        Mounds, OK.   Lat. 35.8307N     Long. 96.1471W

                        Date:  2002  November 19

                        Time:  10:17-11:07UT

                        Sky:  Clear  during entire observing time

                        LM:  +4.5 entire time

                        Field of view:  Centered on Jupiter, video camera, but saw many in the north also.

                        Mg. of meteors – 70% 3rd Mg. or less.   10 were probably brighter than Jupiter with 1 that left a 5 second

                        Train.

 

Period(UT)         Leonids             Non-Leonids

 

10:17-10:22       41                     0

10:22-10:27       38                     0

10:27:10:32       37                     0

10:32-10:37       52                     0

10:37-10:42       61                     2

10:42-10:47       59                     1

10:47-10:52       50                     0

10:52-10:57       24                     0

10:57-11:02       20                     1

11:02-11:07       18                     0

 

Total Leonids during observing period 400 and 4 sporadics