Galactic

Results: 1443



#Item
321Black holes / Extragalactic astronomy / Galaxies / Supermassive black holes / Active galactic nucleus / Quasar / Accretion disc / Radio galaxy / Eddington luminosity / Physics / Astronomy / Astrophysics

A&A 557, L7DOI: Astronomy & Astrophysics

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Source URL: www.aanda.org

Language: English
322Black holes / Galaxies / Observational astronomy / Supermassive black holes / Active galactic nucleus / Eddington luminosity / Accretion disc / Seyfert galaxy / X-ray binary / Physics / Astronomy / Astrophysics

Astronomy & Astrophysics A&A 540, L2DOI:

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323Physical cosmology / Space / Quasar / Redshift / Active galactic nucleus / Galaxy / Gravitational lens / Infrared / Pea galaxy / Astronomy / Physics / Radio astronomy

A&A 576, L2DOI: Astronomy & Astrophysics

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Source URL: www.aanda.org

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324Local Group / Spiral galaxies / Astrometry / Cosmic distance ladder / Globular cluster / Galaxy / Galactic astronomy / Star / Milky Way / Astronomy / Space / Physical cosmology

PHD QUALIFY EXAMINATION — GALACTIC AND EXTRAGALACTIC ASTROPHYSICS 11th July, points) (a) Derive the free-fall time due to self-gravity of a sphere of gas with mass M and initial

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Source URL: www.astro.ncu.edu.tw

Language: English - Date: 2014-05-12 00:06:46
325Astrophysics / Photometry / Space / Physical quantities / Extragalactic astronomy / Tully–Fisher relation / Active galactic nucleus / Luminosity function / Mass-to-light ratio / Physics / Astronomy / Physical cosmology

PHD QUALIFY EXAMINATION —GALACTIC AND EXTRAGALACTIC ASTROPHYSICS September, points) Calculate the order of magnitude of the Sunyaev-Zel’dovich effect for a typical cluster of galaxypoints)

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Source URL: www.astro.ncu.edu.tw

Language: English - Date: 2014-05-12 00:06:46
326Plasma physics / X-ray telescopes / X-ray astronomy / Optics / Chandra X-ray Observatory / Active galactic nucleus / Astronomy / Observational astronomy / Science

Preprint typeset using LATEX style emulateapj vTHE CHANDRA XBOÖTES SURVEY - III: OPTICAL AND NEAR-IR COUNTERPARTS 1 K ATE B RAND , M ICHAEL J. I. B ROWN 2 , A RJUN D EY 1 , B UELL T. JANNUZI 1 , C HRISTOPHE

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Source URL: www.noao.edu

Language: English - Date: 2005-12-15 14:54:03
327Radio astronomy / Peculiar galaxies / Plasma physics / Active galactic nucleus / Radio telescopes / Arp 220 / Starburst galaxy / Very Long Baseline Interferometry / X-ray astronomy / Astronomy / Observational astronomy / Interacting galaxies

Serendipitous discovery of the long-sought active galactic nucleus in Arp 299-A

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Source URL: www.aanda.org

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328Magellanic Clouds / Dorado constellation / Observational astronomy / Galactic astronomy / Large Magellanic Cloud / Small Magellanic Cloud / Supergiant / Cosmic dust / Spectroscopy / Astronomy / Extragalactic astronomy / Space

You are welcome to nominate speakers to . The video and slides of previous colloquia and more information can be found at http://colloquium.bao.ac.cn 年 第 12 次 / NoTime: Wednesda

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Source URL: colloquium.bao.ac.cn

Language: English - Date: 2015-04-15 23:10:32
329Physical cosmology / Astrometry / Spiral galaxy / Spirals / Oort constants / Elliptical galaxy / Cosmic distance ladder / Globular cluster / Galaxy / Astronomy / Space / Galactic astronomy

PHD QUALIFY EXAMINATION — GALACTIC AND EXTRAGALACTIC ASTROPHYSICS 3rd March, points) Because of the differential rotation of the Galaxy, a celestial object (star, cloud) viewed

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Source URL: www.astro.ncu.edu.tw

Language: English - Date: 2014-05-12 00:06:46
330Astrophysics / Elliptical galaxy / Galaxy / Dark matter / Globular cluster / Active galactic nucleus / Osipkov–Merritt model / Structure formation / Pea galaxy / Physics / Astronomy / Physical cosmology

Astronomy & Astrophysics A&A 565, L6DOI:

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