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Supernova near Big Dipper visible from Earth tonight

Supernova near Big Dipper visible from Earth tonight

Credit: Dr. Dale Ireland

Supernova near Big Dipper visible from Earth tonight

by KING 5 News

KING5.com

Posted on September 8, 2011 at 7:51 AM

Updated Thursday, Sep 8 at 1:45 PM

Armchair astronomers may catch a glimpse of an exploding star, better known as a supernova, just by looking at the big dipper.

The star is about 21 million light years away in the Pinwheel Galaxy, just above the big dipper. The supernova was first spotted by telescopes Aug. 23 and it is expected to reach it’s peak brightness Thursday and Friday.

USA Today reports that amateur stargazers with a six inch telescope or a powerful set of binoculars can sharpen the blurry image of the Pinwheel Galaxy. The best time to look is just after sunset.

Dr. Dale Ireland of Silverdale sent us the attached photo that he took last Thursday night from his backyard. He used his 130mm f/6 telescope and a CCD camera. He took 15 exposures of five minutes each and added them together with special software for amateur astronomers called MaxIMDL, so the total exposure time was 75 minutes.

If such an explosion happened in our own Milky Way Galaxy, astronomers say you’d probably be able to see it in the daytime.

Visit USA Today’s website for more on this phenomenon and a diagram of where to look in the sky.

 

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Comments: Displaying 1 - 4 of 4

collegekid said on September 8, 2011 at 3:43 PM

Love hearing about these sort of events! I'll definitely try to check it out :)

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copyeditor said on September 8, 2011 at 3:09 PM

Cool -- I'll look for it tonight. I like WhatsYurBeef's comment ... yes, think about that sun exploding 21 million years ago... Did that sun have planets? Did the planets harbor sentient life? Was their technology advanced enough for them to escape the area and maybe colonize another world? I hope they survived.

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whatsyurbeef said on September 8, 2011 at 1:37 PM

Speed of light 700, 000,000 miles per hr. and it will still take 21 million years to travel that distance. Because the light from the super nova takes 21 million years to get to earth what you look at took place 21 million years ago. Think about it.

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davebrownspoint said on September 8, 2011 at 11:17 AM

"If such an explosion happened in our own Milky Way Galaxy," what a great opening line. How about "you could get a suntan," "you could hear the shock wave," "you'd fry like an ant under a magnifier."

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