Active galactic nucleus

Results: 462



#Item
191Interacting galaxies / Peculiar galaxies / Starburst galaxy / Luminous infrared galaxy / NGC / Megamaser / Galaxy / Infrared Space Observatory / Active galactic nucleus / Astronomy / Extragalactic astronomy / Space

The Astrophysical Journal, 594:758–775, 2003 September 10 # 2003. The American Astronomical Society. All rights reserved. Printed in U.S.A. THE [C ii] 158 MICRON LINE DEFICIT IN ULTRALUMINOUS INFRARED GALAXIES REVISITE

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Source URL: www.nrl.navy.mil

Language: English - Date: 2012-12-06 14:45:14
192Quasar / Radio astronomy / Physics / Gravitational lens / Active galactic nucleus / Galaxy / Twin Quasar / Cloverleaf quasar / Astronomy / General relativity / Gravitational lensing

Astronomers using Hubble discover quasars acting as gravitational lenses

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Source URL: phys.org

Language: English - Date: 2015-02-12 07:18:48
193Interacting galaxies / Peculiar galaxies / Galaxy / Starburst galaxy / Infrared / Active galactic nucleus / Seyfert galaxy / Luminous infrared galaxy / NGC / Astronomy / Extragalactic astronomy / Space

The Astrophysical Journal, 504:L11–L15, 1998 September 1 q[removed]The American Astronomical Society. All rights reserved. Printed in U.S.A. INFRARED SPACE OBSERVATORY1 MEASUREMENTS OF A [C ii] 158 MICRON LINE DEFICIT IN

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Source URL: www.nrl.navy.mil

Language: English - Date: 2012-12-06 14:54:07
194Active galactic nucleus / Luminous infrared galaxy / Starburst galaxy / Seyfert galaxy / Infrared / Extinction / Quasar / Low-ionization nuclear emission-line region / NGC / Astronomy / Radio astronomy / Observational astronomy

The Astrophysical Journal, 558:L93–L96, 2001 September 10 䉷 2001. The American Astronomical Society. All rights reserved. Printed in U.S.A. STRONG EVIDENCE FOR A BURIED ACTIVE GALACTIC NUCLEUS IN UGC 5101: IMPLICATIO

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Source URL: www.nrl.navy.mil

Language: English - Date: 2012-12-27 12:43:16
195Space / Supermassive black holes / Astrophysics / Star clusters / Black hole / Milky Way / Globular cluster / Quasar / Active galactic nucleus / Astronomy / Extragalactic astronomy / Galaxies

fm May 11, 2013 © Copyright, Princeton University Press. No part of this book may be distributed, posted, or reproduced in any form by digital or mechanical means without prior written permission of the publisher. Pref

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Source URL: press.princeton.edu

Language: English - Date: 2013-07-22 16:05:22
196Active galactic nucleus / Luminous infrared galaxy / Starburst galaxy / Seyfert galaxy / Infrared / Extinction / Quasar / Low-ionization nuclear emission-line region / NGC / Astronomy / Radio astronomy / Observational astronomy

The Astrophysical Journal, 558:L93–L96, 2001 September 10 䉷 2001. The American Astronomical Society. All rights reserved. Printed in U.S.A. STRONG EVIDENCE FOR A BURIED ACTIVE GALACTIC NUCLEUS IN UGC 5101: IMPLICATIO

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Source URL: www.nrl.navy.mil

Language: English - Date: 2012-12-27 12:43:16
197Astrophysics / Blazars / 3C 454.3 / Radio astronomy / Fermi Gamma-ray Space Telescope / Pulsar / Milky Way / Active galactic nucleus / Galaxy / Astronomy / Extragalactic astronomy / Space

Fermi sees brightest-ever blazar flare

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Source URL: phys.org

Language: English - Date: 2015-02-08 10:23:18
198Supermassive black holes / Black holes / Astrophysics / Local Group / Active galactic nucleus / Elliptical galaxy / Milky Way / Chandra X-ray Observatory / X-ray astronomy / Astronomy / Space / Galaxies

From super to ultra: Just how big can black holes get?

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Source URL: phys.org

Language: English - Date: 2015-02-08 05:02:01
199Physics / Starburst galaxy / Galaxy / Infrared Space Observatory / Star / Active galactic nucleus / Cosmic distance ladder / Redshift / Pea galaxy / Astronomy / Physical cosmology / Space

Astron. Astrophys. 315, L97–L100[removed]ASTRONOMY AND ASTROPHYSICS

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Source URL: www.nrl.navy.mil

Language: English - Date: 2012-12-06 14:59:23
200Physics / Active galactic nucleus / Quasar / Infrared / Star / Cosmic distance ladder / Space / Astronomy / Radio astronomy / Stellar classification

c ESO 2010 ! Astronomy & Astrophysics

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Source URL: www.nrl.navy.mil

Language: English - Date: 2012-12-06 14:38:47
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