No more than seven (7) times. Regards, Jim > Each year at this time the Leonid meteorite "storm" arrives. > > If you still have a sense of wonder at celestial occurrences and / or > an enthusiastic batch of children, and don't mind getting up very very > early, then this event is very worthwhile. If the weather is clear I > strongly recommend making the effort. I'll send a followup email if any > significant information comes to hand in the next few days (eg best > viewing day is a bit uncertain from NZ). > > Best viewing is in Europe and North America. > > These meteorites are incoming debris which has broken off the comet 55p > Tempel-Tuttle during its prior passes. > The two peaks of meteorites due this year broke away in 1767 and 1866 > respectively! but NZ viewers will largely see debris from even older > passes. > > As long as the sky is clear you can expect to see (and even hear *) > quite a few spectacular meteorites and on a very good year (which this > may be) you may see a vast number. Experts say that this MAY be the > last good year for the next 15 or so years. This is more a Northern > hemisphere event but results here can be very spectacular. > > For NZers in Auckland an excellent place to observe from is Glover Park > in St Heliers (on the cliffs just along from Ladies Bay) . Expect to > find 100 or so thermos carrying people (plus a few people from the > Auckland Observatory) lying on rugs and yelling & pointing > enthusiastically at each new appearance. (I have a friend with teenage > children who enjoy the spectacle enough to make it an annual event). > (Follow path from end of ?Waitara Street towards clifftops until you > trip over people in the dark). > > Best sites are those with a clear general northerly view, clear path to > the horizon and a dark sky. Glover Park meets all these requirements. > Sites along the East Coast bays may do as well. > > Good site for information. > > http://www.icstars.com/Leo2002/Leo2002.html > > Excellent site for slightly more technical detail on what is seen when > and why > > http://star.arm.ac.uk/leonid/encounters.html > > There are expected to be two peaks BUT there may well be older debris > outside these periods and these may give the best viewing. > > 1st peak 10pm CST Nov 18th > 5pm Nov 19th NZ time > > Main peak 4:30am CST Nov 19th > 10pm Nov 20th NZ time > > To convert US CST to NZ time take off 5 hours and ADD a day! > eg 10pm on Nov 19 becomes 5pm on Nov 20. > > Generally in NZ the "radiant" does not appear until later in the night > and best viewing is from about 3am until dawn. > Based on various sites the most probable best viewing days for > "background" debris are Nov 17/18, Nov 18/19 and possibly Nov 19/20. > > ________________________ > > OTHER SITES: > > Where to look > > http://www.ticetboo.demon.co.uk/leonids.htm > > > OK > http://www.aanc-astronomy.org/Leonids2002.html > > > Forecast map of meteorite densities > Not too encouraging for NZ. > We are at bottom left edge (opposite side to Australia) > > http://homepage2.nifty.com/~baron/leo02forcast.htm > > _________________________ > > * HEARING METEORITES > > While it SHOULD be impossible to hear meteorites as you see them due to > their distance away and the time it takes for sound to travel there is > a significant body of observed "hearings" by competent observers. The > mechanism is debated but it is suspected that some form of radio or low > frequency electrical signal may be produced by the very large energy > involved in creating the ionised meteorite trail and these signals may > be detected by the human ear or associated nerve cells. > > -- > http://www.piclist.com hint: To leave the PICList > mailto:piclist-unsubscribe-request@mitvma.mit.edu -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu