600 trillion Suns bright, 12.8 billion years old.

From	Jeff-Relf.Me @.
Message-ID	<Jeff-Relf.Me@Feb.18--10.23pm.Seattle.2019> (permalink)
References	<756093a2-f6f5-43fe-9be3-c19aeaffa6c0@googlegroups.com> <Jeff-Relf.Me@Feb.18--0.31pm.Seattle.2019> <e14f17e9-7e1c-4e7a-9b9a-e3a4bfe05fab@googlegroups.com>
Newsgroups	sci.physics, sci.astro, sci.physics.relativity, comp.os.linux.advocacy
Subject	600 trillion Suns bright, 12.8 billion years old.
Organization	blocknews - www.blocknews.net
Date	2019-02-18 22:23 -0800

Cross-posted to 4 groups.

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Paul Alsing replied:
> > > black holes are inaccessible to observation and experiment.
> > 
> > "Black Hole" (J043947.08+163415.7) is the brightest object known to man;
> > 600 trillion Suns bright, 12.8 billion years old.
> 
> Sorry, but J043947.08+163415.7 is not a black hole, but a quasar...
> which may harbor a black hole... but a quasar itself is not a black hole...

How bright would it be without a "Black Hole" of some sort ?

Thread

What exactly is a black hole? sam.wormley@gmail.com - 2019-02-18 07:31 -0800
  What exactly is a black hole? john <johnsefton288@gmail.com> - 2019-02-18 07:53 -0800
  600 trillion Suns bright, 12.8 billion years old. Jeff-Relf.Me  @. - 2019-02-18 12:31 -0800
    Re: 600 trillion Suns bright, 12.8 billion years old. pnalsing@gmail.com - 2019-02-18 18:02 -0800
      600 trillion Suns bright, 12.8 billion years old. Jeff-Relf.Me  @. - 2019-02-18 22:23 -0800
        Re: 600 trillion Suns bright, 12.8 billion years old. Martin Brown <'''newspam'''@nezumi.demon.co.uk> - 2019-02-19 10:28 +0000
        695 trillion suns, 12.5 billion years ago. Jeff-Relf.Me  @. - 2019-02-21 04:21 -0800
          695 trillion suns, 12.5 billion years ago. Jeff-Relf.Me  @. - 2019-02-21 06:32 -0800
  Re: What exactly is a black hole? Alan Folmsbee <omnilobe@gmail.com> - 2019-02-18 12:47 -0800
  Re: What exactly is a black hole? Serg Io <invvalid@invalid.com> - 2019-02-18 15:40 -0600
    Re: What exactly is a black hole? mitchrae3323@gmail.com - 2019-02-18 13:58 -0800
      Re: What exactly is a black hole? Serg Io <invvalid@invalid.com> - 2019-02-18 16:17 -0600
        Re: What exactly is a black hole? mitchrae3323@gmail.com - 2019-02-19 13:17 -0800
          Re: What exactly is a black hole? Serg Io <invvalid@invalid.com> - 2019-02-19 20:58 -0600
    Re: What exactly is a black hole? benj <benj.fake@gmail.com> - 2019-02-18 19:52 -0500
    Re: What exactly is a black hole? pnalsing@gmail.com - 2019-02-18 18:09 -0800
      Re: What exactly is a black hole? Serg Io <invvalid@invalid.com> - 2019-02-18 23:11 -0600
        Re: What exactly is a black hole? pnalsing@gmail.com - 2019-02-18 21:28 -0800
        Re: What exactly is a black hole? "Chris M. Thomasson" <invalid_chris_thomasson_invalid@invalid.com> - 2019-02-18 22:45 -0800
  Re: What exactly is a black hole? Double-A <double-a3@hush.com> - 2019-02-19 14:15 -0800
    Re: What exactly is a black hole? "Chris M. Thomasson" <invalid_chris_thomasson_invalid@invalid.com> - 2019-02-21 13:45 -0800
      Re: What exactly is a black hole? sam.wormley@gmail.com - 2019-02-21 14:24 -0800
        Re: What exactly is a black hole? john <johnsefton288@gmail.com> - 2019-02-21 16:42 -0800

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