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Astronomical Instruments
Before the light of astronomical objects reaches the Earth’s surface and thus the telescope of an observatory or the receiver (CCD, photoplate, eye),...
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Astronomical Catalogs: An Overview
A catalog is a list of items in alphabetic, numeric, or some other systematic order. A variant spelling is catalogue which is particularly popular in...
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Astronomical Binoculars
Binoculars are not just useful tools for birders, hunters and nature enthusiasts, they can also serve as incredibly useful tools for stargazing and...
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Astronomical radio interferometry
Radio interferometry and its application to arrays of element antennas enable sensitive studies of celestial objects with angular resolutions...
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The role of astronomical forcing on stochastically induced climate dynamics
This study is concerned with the influence of astronomical forcing and stochastic disturbances on non-linear dynamics of the Earth’s climate. As a...
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Blind Source Separation of Multispectral Astronomical Images
Multispectral images lead to classify pixels, but often with the drawback that each pixel value is the result of a combination of different sources....
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Cosmic Peepholes: A Timeline of Astronomical Tools and Techniques
Our ever-increasing knowledge of the cosmos comes from our ever-improving telescopes and related instruments. Thanks to earlier pioneers, we are now...
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Artificial Intelligence Tools for Data Mining in Large Astronomical Databases
The federation of heterogeneous large astronomical databases foreseen in the framework of the AVO and NVO projects will pose unprecedented data...
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NExt (Neural Extractor): a New Automated Tool for Extracting Catalogues from Astronomical Images
The new generation of wide field CCD detectors for astronomical applications will produce a huge data flow which cannot be effectively handled with...
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Federation and Fusion of Astronomical Information: Standards and Tools for the Virtual Observatories
We present a review of the current organization of astronomical archives and data centers in terms of data federation. We point the challenges faced,...
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Simulation of Return Flux of Sodium LGS Generated by Polarized Light for Astronomical Observatories of the North Caucasus
Abstract —Results of numerical simulation of the return flux from a sodium laser guide star for atmospheric conditions of astronomical observatories...
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Activity of the Astronomical Observatory of Kharkiv University and Its Employees during the German–Soviet War (1941–1945)
AbstractA historical research study devoted to the elucidation of the historical facts about the activity of the Kharkiv Astronomical Observatory...
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Radio astronomical images object detection and segmentation: a benchmark on deep learning methods
In recent years, deep learning has been successfully applied in various scientific domains. Following these promising results and performances, it...
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Aggregate effects of proliferating low-Earth-orbit objects and implications for astronomical data lost in the noise
The rising population of artificial satellites and associated debris in low-altitude orbits is increasing the overall brightness of the night sky,...
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Astronomical big data processing using machine learning: A comprehensive review
Astronomy, being one of the oldest observational sciences, has collected a lot of data over the ages. In recent times, it is experiencing a huge data...
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Design of a near-infrared astronomical photometer optimized for use at low-altitude astronomical sites
Low-altitude astronomical sites are generally considered as suboptimal for NIR (near-infrared: 0.9–3.6 microns) astronomical observations because of...
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ASTRO-WISE - An Astronomical Wide-Field Imaging System for Europe
With the new one square degree high resolution wide field imagers coming on-line in the near future, such as the 268 Mpix OmegaCAM at ESO’s VST and...