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Article #25Re: quasars and the history of the universe
From: William L. Sebok
Date: Sun, 20 May 1984 02:52
Date: Sun, 20 May 1984 02:52
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>> For example, quasars are distributed isotropically around the sky while
>> pulsars are observed to be concentrated into the plane of our galaxy.
>> Bill Sebok
>I cannot let this go without one quick comment. Known quasars are definitely
>NOT distributed uniformly around the sky, and there is a big debate about the
>causes of this. Even on the most conservative view, quasars are clustered to
>each other. The articles by Seldner&Peebles, by Nieto&Seldner, and by Bacon
>&Nieto and references therein are essential reading. I can give full references
>if needed, but at the moment it is not possible to say other than that quasar
>searches have not yet been uniform over the sky. Whether there is something
>other than selection effects involved must be a moot point.
>-- Nigel Sharp
Sorry, in the heat of the moment I forgot to phrase what I said carefully and
use the proper hedge-words. I am aware that quasars are clustered to each
other. A weaker statement is that there is no evidence (that I am aware of
anyway) that quasars prefer to be found in the plane of our own galaxy.
--
Bill Sebok Princeton University, Astrophysics
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Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.1 6/24/83; site astrovax.UUCP Path: arc1-ca.pugleaf.net!utzoo!watmath!clyde!burl!ulysses!mhuxl!ihnp4!astrovax!wls From: wls@astrovax.UUCP (William L. Sebok) Newsgroups: net.astro.expert Subject: Re: quasars and the history of the universe Message-ID: <351@astrovax.UUCP> Date: Sat, 19-May-84 22:52:50 EDT Article-I.D.: astrovax.351 Posted: Sat May 19 22:52:50 1984 Date-Received: Mon, 21-May-84 03:24:12 EDT References: <350@astrovax.UUCP>, <338@kpnoa.UUCP> Organization: Princeton Univ. Astrophysics Lines: 21