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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...
August 27th 13 01:36 PM
by Elassoto Go to last post
0 929
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...
October 10th 03 09:55 AM
by Steve Willner Go to last post
2 1,031
Three-dimensional volumetric model of nebulaes by Emanuele D'Arrigo
Dear members of sci.astro.research, I'm familiar with one of the outcome of Mr. C.R.O'Dell and Wen Zhang on the Orion nebula, a stunning rendering and...
October 6th 03 03:33 PM
by William C. Keel Go to last post
6 1,063
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...
October 20th 11 02:16 PM
by Eric Flesch Go to last post
0 1,284
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...
(Multi-page thread 1 2)
October 27th 11 12:13 PM
by Eric Flesch Go to last post
10 1,886
Tales of Cataloguing III -- duplicate quasars by Eric Flesch
Following are a list of 21 duplicates found in the Veron catalog. Where these objects also appear in NED, I add the NED name. May I preface by saying that the...
October 27th 11 11:56 AM
by Eric Flesch Go to last post
0 1,116
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...
October 30th 11 09:24 AM
by Eric Flesch Go to last post
0 1,263
Pre-publication release of Quasars.Org catalogue by Eric Flesch
Various updates, tidyups and small fixes have been done on the Master radio/xray/optical overlays catalogue on ftp://quasars.org . It is 20Mb zipped, and...
October 5th 03 04:09 PM
by Eric Flesch Go to last post
0 937
Gravitational Scalar & Redshift Distortion by Eric Flesch
This is just a timely reminder the the terms "Dark Matter" and "Dark Energy" are confusing astronomers. I keep up with ArXiv and I find it amazing that so...
(Multi-page thread 1 2 3 ... Last Page)
April 11th 14 03:14 PM
by Richard D. Saam Go to last post
41 2,715
Tales of Cataloguing X -- the Optical VCV Catalogue by Eric Flesch
In this corner, your humble servant. In the other corner, the Veron-Cetty & Veron Quasar Catalog (VCV: 2010,A&A,518,10). Yes, I've been down for the count a...
August 6th 14 01:59 PM
by Eric Flesch Go to last post
0 1,236
Million Quasars v2.5 -- fixing early quasar positions by Eric Flesch
The MILLIQUAS (Million Quasars) catalogue v2.5 is now available for download. For this edition, I've investigated hundreds of early (1970's-1980's) quasars...
July 21st 11 01:48 PM
by Eric Flesch Go to last post
0 978
ARXA and Milliquas catalogs available on-line by Eric Flesch
The Atlas of Radio/X-ray Associations (ARXA) has been in submission for the past two months, but no reply yet from the referee. This catalog has 602,570...
November 24th 09 09:34 AM
by Eric Flesch Go to last post
0 891
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...
June 22nd 09 09:25 AM
by Eric Flesch Go to last post
0 787
Atlas of radio/X-ray associations available by Eric Flesch
There is a new catalogue available which presents all publically available radio/X-ray associations to optical objects. Counts a Optical objects -...
May 25th 09 10:09 AM
by [email protected] Go to last post
1 829
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...
March 4th 09 09:51 PM
by Oh No Go to last post
5 871
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...
April 28th 08 10:04 AM
by Eric Flesch Go to last post
0 506
Wide Gravitational Lens Candidate (52" across) -- negative result by Eric Flesch
The 52"-across gravitational lens candidate which I reported in this newsgroup has been definitively observed and data reduced. It is not a lens. CXOMP...
April 28th 08 10:03 AM
by Eric Flesch Go to last post
0 571
Flat Earthers back in charge of Cosmology? by Eric Flesch
It seems to me that the Standard FRW Model has an Achilles foot of clay -- namely, the whole edifice is founded upon the so-called flat universe, i.e. the flat...
(Multi-page thread 1 2 3 ... Last Page)
November 28th 07 06:20 PM
by Oh No Go to last post
34 2,488
Radio Jets & Lobes -- proposed simple mechanism by Eric Flesch
A new paper is out, astro-ph/0603803, "Kinematics of the Narrow-Line Region in the Seyfert 2 Galaxy" by Das, Crenshaw, Deo & Kraemer. They use HST STIS on the...
April 18th 06 05:18 PM
by Wirt Atmar Go to last post
6 652
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 &...
September 1st 20 10:50 AM
by Eric Flesch Go to last post
0 2,100
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