Active galactic nucleus

Results: 462



#Item
421Space / Physical cosmology / Redshift / Coma Cluster / Galaxy / Cosmic distance ladder / Photometric redshift / Active galactic nucleus / Abell / Astronomy / Galaxy clusters / Physics

Astronomy & Astrophysics A&A 503, 399–[removed]DOI: [removed][removed]

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Source URL: cds.aanda.org

Language: English
422Star types / Space / Cetus constellation / Mira variables / Black holes / Mira B / Mira / Active galactic nucleus / Accretion disc / Astronomy / Universe / Binary stars

Preprint typeset using LATEX style emulateapj v[removed]EVIDENCE FOR THE WHITE DWARF NATURE OF MIRA B J. L. Sokoloski Columbia Astrophysics Laboratory, Columbia University, New York, NY 10027, USA

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Source URL: arxiv.org

Language: English - Date: 2010-09-14 20:08:18
423Radio astronomy / Astrophysics / Galaxy / Coma Berenices / Refracting telescope / Milky Way / Active galactic nucleus / 3C 273 / Blazar / Astronomy / Extragalactic astronomy / Quasar

There was no "before" the beginning of our universe, because once upon a time there was no time. John D. Barrow Volume 31 Number 05

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Source URL: www.pvaa.us

Language: English - Date: 2011-05-13 02:56:19
424Physical cosmology / Quasar / Radio astronomy / Edwin Hubble / Active galactic nucleus / Galaxy / Hubble Space Telescope / Redshift / Cloverleaf quasar / Spaceflight / Astronomy / Space

Markov Chain Monte Carlo Modeling of High-Redshift Quasar Host Galaxies in Hubble Space Telescope Imaging by Matt R. Mechtley A Dissertation Presented in Partial Fulfillment

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Source URL: biphenyl.org

Language: English - Date: 2014-01-09 06:20:06
425Low-ionization nuclear emission-line region / X-ray astronomy / Active galactic nucleus / Dorado constellation / Radio galaxy / Seyfert galaxies / Barred spiral galaxies / NGC / Astronomy / Extragalactic astronomy / Plasma physics

The Discovery of a Giant Hα Filament in NGC 7213 Salman Hameed1 Astronomy Department, New Mexico State University, Las Cruces, NM 88003

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Source URL: cds.cern.ch

Language: English - Date: 2009-07-08 22:45:28
426Radio galaxy / Active galactic nucleus / Solar flare / Quasar / Synchrotron radiation / Astrophysical X-ray source / Physics / Plasma physics / Radio astronomy

The Astrophysical Journal, 659:1008 Y 1021, 2007 April 20 # 2007. The American Astronomical Society. All rights reserved. Printed in U.S.A.

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Source URL: hea-www.harvard.edu

Language: English - Date: 2007-05-06 18:00:00
427Plasma physics / Active galactic nucleus / Space telescopes / X-ray telescopes / Quasar / X-ray astronomy / Suzaku / Seyfert galaxy / Radio galaxy / Astronomy / Physics / Space

Suzaku Observations of the Radio Galaxy 3C 33 Daniel A. Evans1 , James N. Reeves2 , Martin J. Hardcastle3 , Ralph P. Kraft4 , Julia C. Lee4 , and Shanil N. Virani5

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Source URL: www-utheal.phys.s.u-tokyo.ac.jp

Language: English - Date: 2010-06-28 23:06:20
428Radio astronomy / Quasar / Redshift / K correction / Radio galaxy / Emission spectrum / Active galactic nucleus / Halton Arp / Physics / Physical cosmology / Astrophysics

arXiv:astro-ph/9810287v1 19 Oct 1998

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Source URL: arxiv.org

Language: English - Date: 2011-07-13 16:50:55
429Electromagnetic radiation / Space telescopes / X-ray telescopes / X-ray transient / Rossi X-ray Timing Explorer / Solar flare / Active galactic nucleus / X-ray binary / X-ray / Astronomy / Space / Plasma physics

Mon. Not. R. Astron. Soc. 000, 000–[removed]Printed 30 March 2009

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Source URL: arxiv.org

Language: English - Date: 2009-03-30 05:40:12
430Active galactic nucleus / X-ray astronomy / Supermassive black hole / Quasar / Astronomy / Plasma physics / Space

Accepted on April 10, 2012 Preprint typeset using LATEX style emulateapj v[removed]

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Source URL: arxiv.org

Language: English - Date: 2012-05-06 20:08:16
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