Results 11 to 20 of about 38,722 (161)

SEARCH FOR BRIGHT NEARBY M DWARFS WITH VIRTUAL OBSERVATORY TOOLS [PDF]

open access: yesThe Astronomical Journal, 2014
Using Virtual Observatory tools, we cross-matched the Carlsberg Meridian 14 and the 2MASS Point Source catalogs to select candidate nearby bright M dwarfs distributed over ~ 25,000 deg^2. Here, we present reconnaissance low-resolution optical spectra for 27 candidates that were observed with the Intermediate Dispersion Spectrograph at the 2.5m Isaac ...
Aberasturi, M.   +5 more
openaire   +2 more sources

VisIVO: an interoperable visualisation tool for Virtual Observatory data [PDF]

open access: yesProceedings of the International Astronomical Union, 2006
We present VisIVO a software for the visualisation and analysis of astrophysical data which can be retrieved from the Virtual Observatory framework and for cosmological simulations. VisIVO is VO standards compliant and supports the most important astronomical data formats such as FITS, HDF5 and VOTables.
Becciani, Ugo   +6 more
openaire   +2 more sources

A Study of the Semantic Network of /-oir/ and /-atoire/ Morphemes in French: A Comparative Approach [PDF]

open access: yesزبان پژوهی, 2021
INTRODUCTIONIn this comparative, analytic, and descriptive study, we aimed to study and analyze the syntactic structure and the semantic network of the words focusing on two high frequency bound morphemes in French language which are /-oir/ and /-atoire/.
Nahid Djalili Marand, Sanaz Dehkharghani
doaj   +1 more source

WISE/2MASS-SDSS brown dwarfs candidates using Virtual Observatory tools [PDF]

open access: yesAstronomy & Astrophysics, 2011
Accepted in A&A.
Aberasturi, M.   +2 more
openaire   +2 more sources

Running a distributed virtual observatory: US Virtual Astronomical Observatory operations [PDF]

open access: yes, 2012
Operation of the US Virtual Astronomical Observatory shares some issues with modern physical observatories, e.g., intimidating data volumes and rapid technological change, and must also address unique concerns like the lack of direct control of the ...
Berriman, G. Bruce   +3 more
core   +3 more sources

USING VIRTUAL OBSERVATORY TOOLS FOR ASTRONOMICAL RESEARCH

open access: yesJournal of The Korean Astronomical Society, 2005
Construction of the Virtual Observatory (VO) is a great concern to the astronomical community in the 21st century. We present an outline of the concept and necessity of the va and the current status of various VO projects including the 15 national ones and the International Virtual Observatory Alliance (IVOA).
SANG CHUL KIM   +5 more
openaire   +2 more sources

Science Initiatives of the US Virtual Astronomical Observatory

open access: yesOpen Astronomy, 2012
The United States Virtual Astronomical Observatory program is the operational facility successor to the National Virtual Observatory development project.
Hanisch Robert J.
doaj   +1 more source

RESULTS OF PROCESSING OF ASTRONEGATIVES WITH COMMERCIAL SCANNER

open access: yesOdessa Astronomical Publications, 2014
Astrometric errors depending on the method of scanning with different spatial resolutions were studied  with commercial scanner such as   Epson Perfection V750 Pro.
Yu. I. Protsyuk   +3 more
doaj   +1 more source

Some statistical and computational challenges, and opportunities in astronomy [PDF]

open access: yes, 2004
The data complexity and volume of astronomical findings have increased in recent decades due to major technological improvements in instrumentation and data collection methods.
Babu, G. Jogesh, Djorgovski, S. George
core   +1 more source

Databases of Publications and Observations as a Part of the Crimean Astronomical Virtual Observatory

open access: yesOpen Astronomy, 2015
We describe the main principles of formation of databases (DBs) with information about astronomical objects and their physical characteristics derived from observations obtained at the Crimean Astrophysical Observatory (CrAO) and published in the ...
Shlyapnikov A.   +2 more
doaj   +1 more source

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