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Subject:
3C405
Category: Science > Astronomy Asked by: dprk007-ga List Price: $10.00 |
Posted:
04 Nov 2006 11:47 PST
Expires: 04 Dec 2006 11:47 PST Question ID: 780090 |
Is 3C405 a quasar? And if so are there any closer Quasars? DPRK007 |
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There is no answer at this time. |
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Subject:
Re: 3C405
From: pinkfreud-ga on 04 Nov 2006 11:57 PST |
This may be of interest: http://answers.google.com/answers/threadview?id=517881 |
Subject:
Re: 3C405
From: chikusho-ga on 30 Nov 2006 12:01 PST |
A quasar is an astronomical source of electromagnetic energy, including light, which shows a very high redshift. For more: http://www.phys.vt.edu/~jhs/faq/quasars.html#q1 http://en.wikipedia.org/wiki/Quasar 3C405, which is also known as Cygnus A, was the first discovered hyper-active galaxy. So, it is not a quasar. http://www.daviddarling.info/images/Cygnus_A.gif The nearest quasar is 780 million, the furthest quasar is 13 billion light years away from here. First discovered quasar is 3c273 (it discovered in 1963). 3C 273 is a quasar located in the constellation Virgo. For more information you may have a look at here: http://www.seds.org/~spider/Spider/Misc/3c273.html http://en.wikipedia.org/wiki/3C273 |
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