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Lyrid Meteor Shower Arrives This Weekend
Posted by
CowboyNeal
on Fri Apr 20, 2007 12:06 AM
from the sky-is-falling dept.
from the sky-is-falling dept.
mdsolar writes "If you want to take a chance on the Lyrid Meteor Shower you should be looking this weekend. This shower is usually a quiet one but can
result is spectacular displays from time to time.
Earth & Sky gives
viewing times as the very early hours of Sunday and Monday morning. The moon will have set by then."
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Thanks for the warning! (Score:5, Funny)
I know of no better predictor of bad weather than an interesting astronomical event, at least here in the Washington, DC area. It's really spooky. How does it know?
Re:Thanks for the warning! (Score:5, Funny)
Like how when a big meteor hits, it gets really cloudy for a while?
Yeah, that is kind of odd...
Parent
Re:Thanks for the warning! (Score:4, Funny)
Parent
Re: (Score:2)
Cool (Score:2)
if you ask me, it started last night (4-19-07) (Score:5, Interesting)
I agree (Score:4, Interesting)
Parent
Re:if you ask me, it started last night (4-19-07) (Score:4, Informative)
Parent
congrats, youre rich. (Score:4, Interesting)
here is a google hit with a chart of prices per gram
Parent
bloody browser.. the url! (Score:2, Informative)
at least the mouse fidget wasnt over an ad!
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I live in a city... (Score:4, Interesting)
Re: (Score:3, Funny)
Re: (Score:2)
comet dust (Score:4, Informative)
This counts. (Score:3, Funny)
Dupe! (Score:5, Funny)
Random encounter (Score:5, Informative)
The "true peak time" isn't listed exactly on the articles because it is very difficult to predict exactly when you'll get a dramatic increase of meteors. I remember a couple of years ago when they predicted a Leonids meteor storm to occur near midnight of +8GMT, and it didn't happen; apparently the pile of space dirt got blown off course by the solar wind and the Leonids peak actually happened in the daytime where I lived.
For global viewers, just pick a time when the constellation Lyra is up in the sky, and for easiest viewing, when the moon hasn't risen. Try Stellarium http://www.stellarium.org/ [stellarium.org] to find your best time. If you are able to view it after midnight, all the better as that's when the most meteors will be directly slamming into the atmosphere overhead.
The moon won't be a problem. (Score:3, Informative)
It's also worth noting that the moon is only 3 days old [cleardarksky.com]. Even if it was still up at the meteor shower's peak, it wouldn't affect its visibility much.
Also, you'll still be able to see plenty of meteors next week if it's cloudy. These showers are typically still active throughout the month.
Re:Any info for Australians? (Score:4, Interesting)
Parent
Re: (Score:3, Informative)
http://www.imo.net/calendar/2007 [imo.net]
According to it, it peaks on April 22nd at 22:30 UT, which puts it at 6:30pm EDT, or 8:30am on April 23rd for Sydney, Australia. So the middle of the night between April 22 and April 23 would be good for you.
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Re:Any info for Australians? (Score:5, Informative)
I found this info, hope it helps:
http://www.museum.vic.gov.au/planetarium/skynotes
Meteors
The Lyrids are the main meteor shower in April. The shower is centred near the star Vega in Lyra, the lyre, which appears low to the northern horizon around 3am - the best time to view meteors. The Lyrids are active between the 16th and the 25th, with a peak around the 22nd. The maximum hourly rate typically reaches 10, but occasionally outbursts occur when the meteor rate climbs to 100.
The Pi-Puppids is better placed for us but it is not a persistent shower. It is associated with Comet Grigg-Skjellerup and being a relatively new shower, has periods of inactivity when the comet is far from the Sun. The comet's next pass of the Sun will occur in March 2008, so next year will probably be the one to watch. The peak of the shower is due on the 24th and its centre lies low in the south west to the right of the bright star Canopus in Carina, the keel.
The delta Pavonids which began in late March, peaks on the 6th and will be hindered by the gibbous Moon. This shower is centred on the little known constellation of Pavo, the peacock, which lies near the South Celestial Pole.
There should also be some meteor activity centred on Scorpius and Sagittarius (the archer) that is best seen after midnight. Meteor activity in this region of sky runs from the 15th through until July, with several peaks within this time.
Parent
Re:Any info for Australians? (Score:5, Informative)
Well, no, see my other post in this thread. If the radiant is below the horizon, you won't see any meteors (or just a few grazers if it is only slightly below). If you go far enough south, you will reach a point where you can't see the Lyrids at all, because Lyra is a northern constellation. But, if you can see them, then the suggested time is more dependent on when the radiant is above the horizon, than on when the moon is below the horizon. In years in which both are in the same part of the sky during the shower, that is just bad luck because you won't have a very dark sky at the right time anywhere on the planet.
Parent
Re: (Score:3, Informative)
As long as you can see the source location (ie. between Vega and Hercules), then yes.
As it happens, that is visible due dead North from Auckland at 4am at an elevation of about 15 degrees. It should rise at about 1am and set about 7am (obviously a somewhat to the west and east respectively).