Observational astronomy

Results: 5501



#Item
421Space telescopes / Observational astronomy / X-ray telescopes / Nuclear physics / Radiography / Gamma spectroscopy / X-ray astronomy / Compton Gamma Ray Observatory / Cadmium telluride / Physics / Spacecraft / Astronomy

Wide band X-ray Imager (WXI) and Soft Gamma-ray Detector (SGD) for the NeXT Mission T. Takahashia,b , A. Awakic , T. Dotania , Y. Fukazawad , K. Hayashidae , T. Kamaef , J. Kataokag , N. Kawaig , S. Kitamotoh , T. Kohmur

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Source URL: www.astro.isas.jaxa.jp

Language: English - Date: 2004-10-30 10:30:28
422Space telescopes / Nuclear physics / Radioactivity / Observational astronomy / Radiography / Cadmium telluride / Compton Gamma Ray Observatory / Compton scattering / Gamma ray / Physics / Chemistry / Spacecraft

Development of a Si/CdTe semiconductor Compton telescope Takaaki Tanakaa,b , Takefumi Mitania,b , Shin Watanabea , Kazuhiro Nakazawaa , Kousuke Oonukia,b , Goro Satoa,b , Tadayuki Takahashia,b , Ken’ichi Tamuraa,b , Hi

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Source URL: www.astro.isas.jaxa.jp

Language: English - Date: 2004-07-18 07:52:50
423Physical cosmology / Gamma ray / Radiation / Milagro / Extragalactic background light / Blazar / Active galactic nucleus / Observational astronomy / Physics / Nuclear physics / Radioactivity

A Search for TeV Emission from Active Galaxies using the Milagro Observatory by Elizabeth A. Hays Dissertation submitted to the Faculty of the Graduate School of the

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Source URL: hawc.pa.msu.edu

Language: English - Date: 2004-09-16 22:36:26
424Supernovae / Light sources / Supernova remnants / High Energy Stereoscopic System / Taurus constellation / Observational astronomy / Large Magellanic Cloud / Supernova / Gamma ray / Astronomy / Physics / Space

An exceptionally powerful trio in the Large Magellanic Cloud H.E.S.S. discovers three extremely luminous gamma-ray sources in Milky Way’s satellite galaxy Once again, the High Energy Stereoscopic System, H.E.S.S., has

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Source URL: www.in2p3.fr

Language: English - Date: 2015-01-22 14:10:33
425Observational astronomy / Active galactic nucleus / Blazar / Spectroscopy / Quasar / Gamma ray / Spectral energy distribution / Astrophysical X-ray source / Radio galaxy / Physics / Astronomy / Radiation

Tracing the High Energy Emission of the Radio Loud Quasar RGB J1512+020A G.Migliori(1), A. Siemiginowska(2), C.C. Cheung(3), A. Celotti(4), A. Paggi(2), M. Rose(2), R. D’AbruscoLab. AIM/Univ. Paris DIderot Pari

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Source URL: www.oa.uj.edu.pl

Language: English - Date: 2015-05-26 01:48:10
426Adaptive optics / Deformable mirror / Wavefront / Strehl ratio / Guide star / Very Large Telescope / Laser guide star / Point spread function / Tilt / Observational astronomy / Optics / Telescopes

NATIONAL UNIVERSITY OF IRELAND GALWAY Woofer-Tweeter Adaptive Optics for Astronomy by

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Source URL: optics.nuigalway.ie

Language: English - Date: 2010-04-16 12:41:32
427Occultation / Audio storage / WWV / Camcorder / Eyepiece / Tape recorder / Grazing lunar occultation / Astrological aspects / Astronomy / Observational astronomy

An Occultation Timing Primer Updated: 2002 October 29; limited update 2007 Oct. 8 This was requested in a message by Steve Gemeny; below is my response, updated Oct. 10 and 29. Another good beginners article was writte

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Source URL: www.asteroidoccultation.com

Language: English - Date: 2008-03-02 09:36:45
428Space telescopes / Radio astronomy / Astrophysics / Fermi Gamma-ray Space Telescope / Spaceflight / Very Long Baseline Interferometry / Spectral energy distribution / XRT / Physics / Observational astronomy / Astronomy

SED catalog of southern blazars F. Krauß1,2, J. Wilms1, M. Kadler2, R. Ojha3,4,5, T. Beuchert1,2, B. Carpenter5, C. Gräfe1,2, A. Kreikenbohm1,2, M. Langejahn2, K. Leiter1,2, C. Müller2,1, E. Ros6,7, R. Schulz2,1, J. T

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Source URL: www.oa.uj.edu.pl

Language: English - Date: 2015-05-15 02:08:29
429Space telescopes / Observational astronomy / Nuclear physics / Radioactivity / Spectrometers / Gamma spectroscopy / Cadmium telluride / Compton Gamma Ray Observatory / X-ray astronomy / Physics / Chemistry / Science

A Si/CdTe Compton Camera for Gamma-ray Lens experiment Tadayuki Takahashi a,b,∗ a The

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Source URL: www.astro.isas.jaxa.jp

Language: English - Date: 2006-06-30 05:55:16
430Hipparchus / Dennis Rawlins / Alpha Centauri / Apparent magnitude / Star catalogue / Star / White dwarf / Air mass / Almagest / Astronomy / Observational astronomy / Space

VolSept ISSN

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Source URL: dioi.org

Language: English - Date: 2015-03-31 01:59:20
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