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Fundamental Questions by
Elassoto
Can someone answer a couple of simple physics questions?
When you are going up at a steady rate in an elevator, do you weigh more?
If you are at a high...
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946 |
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Inside a nebulae. by
Emanuele D'Arrigo
Dear members of sci.astro.research,
From our point of view inside the milky way, the sky is mostly
dark(ish) (at least in the visible range) punctuated by a...
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1,059 |
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6 |
1,068 |
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Tales of Cataloguing by
Eric Flesch
I was bemused to see a recent paper, 2011A&A.,529,99, Cupani G. et al,
"When two become one: an apparent QSO pair turns out to be a single
quasar". The...
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1,297 |
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Tales of Cataloguing II by
Eric Flesch
This is part 2 of anomalies I've encountered in cleaning QSO data.
99 44/100 % is fine. This is the story of the remaining 0.56%.
The task in producing...
( 1 2)
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1,903 |
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1,126 |
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Tales of Cataloguing IV -- far-flungers by
Eric Flesch
IV. ** far-flungers -- misc moves over 10 arcmin **
So you look up a brightish quasar on DSS or SDSS-DR8 finding charts
but are greeted by empty sky. What...
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1,251 |
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980 |
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Progress on ARXA and Milliquas catalogs by
Eric Flesch
There are two pre-publication catalogs available at
http://quasars.org/milliquas.htm , they are the ARXA (Atlas of
Radio/X-ray Associations) and Milliquas...
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798 |
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A realer elevator to space? by
Eric Flesch
Arthur C.Clarke popularized the notion of drawing a cable from a
geosynchronous satellite to the Earth and then using it as an elevator
cable. In real life...
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March 4th 09 08:51 PM
by Oh No
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874 |
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Reply to 2008ApJS..175..116L by
Eric Flesch
The paper 2008ApJS..175..116L comments about the QORG catalog
(2004A&A...427..387F) that it missed the new-found bright QSO SNUQSO
J003236.59-091026.2 because...
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508 |
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November 28th 07 05:20 PM
by Oh No
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Milliquas v6.6 released, includes SDSS-DR16Q by
Eric Flesch
The Million Quasars (Milliquas) catalogue v6.6 is released with data
from publications to 30-August-2020, with the count of fully
classified type-I quasars &...
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2,220 |