Meteor Showers (cont.)
Meteor showers are usually named for the constellation in which their radiant lies at the peak of the shower…
Ex.: Perseid shower = Perseus
Ex.: Leonid shower = Leo
Ex.: Geminid shower = Gemini
Slide 9
Meteor showers occur on a regular basis throughout the year, but not all are visible in the northern latitudes & some are very weak and easily go unnoticed…
Some of the more impressive showers throughout a given year are:
Shower Avg. Peak
- Quadrantids – early January
- Lyrids – mid April
- Perseids – early/mid August
- Orionids – mid/late October
- Leonids – mid November
- Geminids – mid December
Slide 10
That’s All…
Slide 11
3 Questions…
1. True/False: The material or element that makes up a meteor is the main factor that determines the color of the glowing trail left behind
True
2. This major meteor shower has a peak time around early/mid August:
a. Geminids b. Leonids
c. Orionids d. Perseids
d. Perseids
3. What is the point in the sky from which all of the meteors seem to come during a shower called?
Radiant
Slide 12
References…
http://csep10.phys.utk.edu/astr161/lect/meteors/showers.html
http://www.sky-watch.com/meteor.html
http://hometown.aol.com/theleonids/
http://www.geocities.com/~starwanderer/meteor.htm
http://www.meteorobs.org/showers.html
http://www.amsmeteors.org/showers.html