WGN - Journal of the International Meteor Organization
Vol. 37, No. 3, June 2009, pp. 77-96

The new issue of this Journal is now in print. It will be posted shortly;
subscribers should receive it soon. Subscibers can also access the Journal
in PDF format immediately through the IMO's web site
<http://www.imo.net/imo/wgn>.

All WGN subscribers will receive this. Those who are also IMO Members will
receive the IMO Meteor Shower Calendar for 2010 as well.

The Journal contents are below.

Editorial
Javor Kac ......................................................... 77

Shower Classification Software
K. Zloczewski, M. Wisniewski, M. Lelit, and K. Polakowski ......... 78

How many stars are needed for a good camera calibration?
Damir Segon ....................................................... 80

The Leonid meteor shower and the history of the Semites (Arabs
and Jews)
Mohammed Omar Suleyman ............................................ 84

Results of the IMO Video Meteor Network - March 2009
Sirko Molau and Javor Kac ......................................... 92

Results of the IMO Video Meteor Network - April 2009
Sirko Molau and Javor Kac ......................................... 94


Those who do not subscribe to this Journal, but wish to, should see the
IMO's web site
<http://www.imo.net>
and follow the link to WGN. As well as subscribing to WGN, you can apply
to join IMO at the same time. We encourage you to do this.

Writing for WGN
---------------
This Journal welcomes papers submitted for publication. Papers could
include (but are not limited to) theoretical articles, shower analyses,
observing reports, and other meteor related articles.
All papers are reviewed for scientific content, and edited for English and
style. Instructions for authors can be found in WGN 31:4, 124-128, and at
<http://www.imo.net/articles/writingforwgn.pdf>.


Javor Kac
Editor-in-Chief
WGN, Journal of the International Meteor Organization