Extragalactic astronomy

Results: 1057



#Item
141Space / Galaxy / Coma Cluster / Elliptical galaxy / Dwarf galaxy / Local Group / Star / Hubble sequence / Pea galaxy / Astronomy / Extragalactic astronomy / Galaxy clusters

A photometric and spectroscopic study of dwar and giant galaxies: Spectral ages & Metallicities

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Source URL: www.asu.edu

Language: English - Date: 2008-04-18 17:24:07
142Local 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
143Astrophysics / 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
144Magellanic 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
145Physical cosmology / Galaxy clusters / Coma Berenices constellation / Galaxy groups and clusters / Galaxy / Coma Cluster / Elliptical galaxy / Astrophysics / Astronomy / Extragalactic astronomy / Large-scale structure of the cosmos

Substructure in the Coma Cluster By Carola Ellinger Journal Club

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Source URL: www.asu.edu

Language: English - Date: 2008-02-28 18:57:30
146Physical 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
147Large-scale structure of the cosmos / Physical cosmology / Elliptical galaxy / Galaxy formation and evolution / Spiral galaxy / Lenticular galaxy / Galaxy / Dark matter / Field galaxy / Astronomy / Physics / Extragalactic astronomy

The bright galaxy population of five medium redshift clusters

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Source URL: cds.aanda.org

Language: English
148Large-scale structure of the cosmos / Galaxy clusters / Galaxies / Radio relics / Plasma physics / Brightest cluster galaxy / Cosmic distance ladder / X-ray astronomy / Elliptical galaxy / Astronomy / Extragalactic astronomy / Physical cosmology

Astronomy & Astrophysics A&A 530, L5DOI:

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Source URL: www.aanda.org

Language: English
149Milky Way Galaxy / Spiral galaxies / Local Group / Galaxies / Galactic astronomy / Milky Way / Galactic Center / Galactic coordinate system / Dwarf galaxy / Astronomy / Extragalactic astronomy / Space

A Collection of Curricula for the STARLAB Solar System & Galaxy Cylinder Including: The Solar System and Its Place in the Galaxy by Murray R. Barber F.R.A.S.

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Source URL: starlab.com

Language: English - Date: 2014-02-06 21:17:47
150Space / Star clusters / Galaxies / Supermassive black holes / Radio astronomy / Active galactic nucleus / Globular cluster / Cosmic distance ladder / Star / Astronomy / Physics / Astrophysics

Institute of Astronomy, National Central University PHD QUALIFYING EXAMINATION — GALACTIC AND EXTRAGALACTIC ASTROPPHYSICS 30th May, 2006 Please answer 5 out of the following 6 problems.

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

Language: English - Date: 2014-05-12 00:06:46
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