搜索结果: 1-14 共查到“星系与宇宙学 1-M telescope”相关记录14条 . 查询时间(0.359 秒)
Early findings from HERA telescope promise deeper understanding of the cosmic dawn（图）
HERA望远镜 宇宙黎明 恒星
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2023/6/9
All through history, humans have created and shared stories that ponder the creation of stars — what they are and how the first stars came to be. Now, with new results from the Hydrogen Epoch of Reion...
Green Bank Telescope Joins 'Breakthrough Listen' to Vastly Accelerate Search for Intelligent Life in the Universe
Green Bank Telescope Breakthrough Listen Vastly Accelerate Search Intelligent Life the Universe
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2015/8/4
The National Science Foundation’s Green Bank Telescope (GBT) will join in the most powerful, comprehensive, and intensive scientific search ever for signs of intelligent life in the Universe. The inte...
The Apparent Host Galaxy of PKS 1413+135: Hubble Space Telescope,* ASCA, and Very Long Baseline Array ** Observations
HST ASCA
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2014/12/26
PKS 1413+135 (z = 0.24671) is one of very few radio-loud active galactic nuclei (AGNs) with an apparent spiral host galaxy. Previous authors have attributed its nearly exponential infrared cutoff to h...
A Two Micron All Sky Survey view of the Sagittarius dwarf galaxy. II. Swope telescope spectroscopy of M giant stars in the dynamically cold Sagittarius tidal stream
kinematics halo
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2014/12/24
We have obtained moderate resolution (~6 km s-1) spectroscopy of several hundred M giant candidates selected from Two Micron All Sky Survey photometry. Radial velocities are presented for stars mainly...
THE HUBBLE SPACE TELESCOPE WIDE FIELD CAMERA 3 EARLY RELEASE SCIENCE DATA: PANCHROMATIC FAINT OBJECT COUNTS FROM 0.2{2 MICRONS WAVELENGTH
Galactic stars counts the galaxy counts
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2014/12/22
We describe the Hubble Space Telescope (HST) Wide Field Camera 3 (WFC3) Early Re- lease Science (ERS) observations in the Great Observatories Origins Deep Survey (GOODS) South eld. The new WFC3 ERS d...
HUBBLE SPACE TELESCOPE IMAGING OF LYMAN ALPHA EMISSION AT z = 4.41
galaxies redshifts
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2014/12/20
We present the highest redshift detections of resolved Ly emission, using Hubble Space Telescope/ACS F658N narrowband-imaging data taken in parallel with the Wide Field Camera 3 Early Release Science...
Hubble Space Telescope Pixel Analysis of the Interacting Face-on Spiral Galaxy NGC 5194 (M51A)
Hubble Space Telescope Pixel Analysis Interacting Face-on Spiral Galaxy NGC 5194 (M51A)
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2011/10/19
A pixel analysis is carried out on the interacting face-on spiral galaxy NGC 5194 (M51A), using the HST/ACS images in the F435W, F555W and F814W (BVI) bands. After 4x4 binning of the HST/ACS images to...
Optical Properties of High-Frequency Radio Sources from the Australia Telescope 20 GHz (AT20G) Survey
catalogues – radio continuum:galaxies – galaxies:active – galax-ies:evolution
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2011/10/8
Our current understanding of radio-loud AGN comes predominantly from studies at frequencies of 5 GHz and below. With the recent completion of the Australia Telescope 20 GHz (AT20G) survey, we can now ...
Holographic Measurement and Improvement of the Green Bank Telescope Surface
cosmology:large-scale structure gravitational lensing methods:analytical
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2011/10/8
The topic of this article is weak cosmic shear tomography where the line of sight-weighting is carried out with a set of specifically constructed orthogonal polynomials, dubbed TaRDiS (Tomography with...
Observations of BL Lacertae with MAGIC telescope
BL Lacertae MAGIC telescope Observations
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2009/7/9
Observations of BL Lacertae with MAGIC telescope。
Binary star speckle measurements with the 1.52-m telescope at calar alto
Binary star calar alto speckle measurements
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2009/7/9
Binary star speckle measurements with the 1.52-m telescope at calar alto。
Cosmological Surveys with the Spitzer Space Telescope
Cosmological Surveys Spitzer Space Telescope
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2009/6/18
Cosmological Surveys with the Spitzer Space Telescope。
Telescope hunts for cosmic explosions
telescope cosmic explosions MAGIC-II
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2009/5/4
MAGIC-II can detect the light produced when gamma rays with energies of about 25 GeV created by gamma-ray bursts, active galactic nuclei and supernova remnants interact with the Earth’s atmosphere. Kn...
LARGE SYNOPTIC SURVEY TELESCOPE：FROM SCIENCE DRIVERS TO REFERENCE DESIGN (Invited review)
Astronomical data bases miscellaneous-Atlases-Catalogs-Surveys-Solar system general-Stars general-Galaxy general-Galaxies general-Cosmology miscellaneous
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2009/2/8
In the history of astronomy, major advances in our understanding
of the Universe have come from dramatic improvements in our ability to accurately
measure astronomical quantities. Aided by rapid pro...