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New approach for pixelization of big astronomical data for machine vision purpose
In this paper we presented the new algorithm for pixelization of astronomical data in celestial
sphere. This algorithm is used for partition and analysis of the large astronomical catalogues …
sphere. This algorithm is used for partition and analysis of the large astronomical catalogues …
Astrometric reduction of the wide-field images
In this paper we presented the new algorithm for astrometric reduction of the images
received from modern large telescopes with very wide field of view. This algorithm is based …
received from modern large telescopes with very wide field of view. This algorithm is based …
The PMA Catalogue: 420 million positions and absolute proper motions
We present a catalogue that contains about 420 million absolute proper motions of stars. It
was derived from the combination of positions from Gaia DR1 and 2MASS, with a mean …
was derived from the combination of positions from Gaia DR1 and 2MASS, with a mean …
The PMA Catalogue as a realization of the extragalactic reference system in optical and near infrared wavelengths.
We combined the data from the Gaia DR1 and Two-Micron All Sky Survey (2MASS)
catalogues in order to derive the absolute proper motions more than 420 million stars …
catalogues in order to derive the absolute proper motions more than 420 million stars …
Analysis of modern astrometric catalogues in the Gaia era
VS Akhmetov, PN Fedorov, VS Tsvetkova… - Monthly Notices of …, 2021 - academic.oup.com
We investigate the systems of proper motions of stars in the ground-based catalogues
HSOY, UCAC5, GPS1, and PMA derived by combining with the Gaia DR1 space data …
HSOY, UCAC5, GPS1, and PMA derived by combining with the Gaia DR1 space data …
[PDF][PDF] An investigation of the reduction model power influence on the accuracy of the object's position assessment using relative method
A Pohorelov, V Savanevych… - Восточно-Европейский …, 2016 - irbis-nbuv.gov.ua
Nowadays, there are hundreds of ground-based and spacebased telescopes operating in
the world [1]. Even publicly accessible archives contain petabytes of digital images [2] …
the world [1]. Even publicly accessible archives contain petabytes of digital images [2] …
Intelligent Photometric Identification of Extragalactic Objects from AllWISEPan-STARRS DR1 Data
We present the results of identification of extragalactic objects within cross-matching result of
the two photometric catalogues, AllWISE and Pan-STARRS DR1. To separate galaxies and …
the two photometric catalogues, AllWISE and Pan-STARRS DR1. To separate galaxies and …
New algorithm for astrometric reduction of the wide-field images
In this paper we presented the modified algorithm for astrometric reduction of the wide-field
images. This algorithm is based on the iterative using of the method of ordinary least …
images. This algorithm is based on the iterative using of the method of ordinary least …
The PMA Catalogue as a realization of the extragalactic reference system in optical and near infrared wavelengths
A Recio-Blanco, P de Laverny, AGA Brown, T Prusti - cambridge.org
We combined the data from the Gaia DR1 and Two-Micron All Sky Survey (2MASS)
catalogues in order to derive the absolute proper motions more than 420 million stars …
catalogues in order to derive the absolute proper motions more than 420 million stars …
IAU Commission 8 Astrometry Transactions Report 2012-2015
N Zacharias - arxiv preprint arxiv:1512.07147, 2015 - arxiv.org
Commission 8 has regularly published triennial reports in the past and the current OC
therefore voted to adopt a traditional format also for this special Legacy issue of the IAU …
therefore voted to adopt a traditional format also for this special Legacy issue of the IAU …