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Leonid meteors peak before dawn November 17 and 18

Leonid meteors peak before dawn November 17 and 18

Cynthia Merrill Artis · Sunday, November 14th 2010 at 10:01PM · 572 views
Here is the radiant point for the Leonid meteor shower. The 2010 Leonid meteor shower is expected to peak before dawn on Wednesday, November 17, or Thursday, November 18. If you have a dark sky – far from city lights – you might see as many as 10 to 15 meteors per hour at the shower’s peak. The best time to watch will be after the moon sets in the wee hours before dawn.

Many ask about the radiant points of meteor showers. Please know that you don’t have to locate the radiant point to watch the Leonid shower, for these meteors will fly all through the starry heavens. But it’s fun to know where the radiant lies in the sky. When tracing the paths of the Leonid meteors backward, they appear to radiate from the constellation Leo the Lion. The meteors in this annual shower are named for this constellation. As seen from mid-northern latitudes, Leo rises over eastern horizon around 1 a.m. That’s why you’ll see more meteors after midnight. After rising, Leo then swings upward and westward throughout the morning hours after midnight. It climbs to its highest point in the southern sky around 6 a.m.
We see the most Leonid meteors in the hour before before dawn because that’s when Leo the Lion is found highest in the sky. This year, though, there’s another reason why we’ll be seeing more Leonid meteors in the predawn sky. In 2010, the bright waxing gibbous moon won’t set till 3 or 4 a.m.

How high up are meteors when they begin to glow?

Every year – in November – our planet Earth crosses the orbital path of the Comet Tempel-Tuttle. Debris from this comet burns up in the Earth’s upper atmosphere to create the annual Leonid shower. Peak rates are generally around 10 to 15 meteors per hour, but this shower has also been known to create rich meteor storms. No Leonid meteor storm is expected for 2010, however.

By the way, if you happen to be outdoors in the evening, you’ll surely notice a bright light near the moon. That is our solar system’s largest planet, Jupiter. Enjoy Jupiter and the moon. Then wait for the moon to set – and watch for the Leonid meteors until dawn. In the dark hour before dawn breaks, the blazing planet Venus will ascend over the eastern horizon to light up the predawn sky.
Just find a dark sky away from pesky artificial lights, enjoy the comfort of a reclining lawn chair and sleeping bag, and enjoy the 2010 Leonid meteor shower.

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Comments (4)

Cynthia Merrill Artis Sunday, November 14th 2010 at 10:03PM

I told you all.... I love star gazing.... And looks like we are in for a treat
Leonid Meteor Shower

for all you Leo's........

Cynthia Merrill Artis Sunday, November 14th 2010 at 10:04PM

Leo the Lion is found highest in the sky
click on the pic to enlarge...

I've got my telescope ready!!

Jen Fad Tuesday, November 16th 2010 at 3:01PM

[No Leonid meteor storm is expected for 2010, however...]

Hey Sister and thanks for the update, but I got thrown off with the above, but was able to figure it out~~ althought there's no meteor storm this year there will be a meteor shower. I'll let you know what I see!

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