... Tonight's Sky . ... Observing . ... Sky this Month . ... space physics . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Open cluster NGC 2818, spiral galaxy NGC 2964, and spiral galaxy NGC 2976 . ... Astronomy for Kids . ... Observing springtime deep-sky objects with a large telescope . ... Institute of Physics Publishing, Bristol, England . ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. ...

The FITS "World Coordinate System" (WCS) standard defines keywords and usage that provide for the description of astronomical coordinate systems in a FITS image header. ... I: "Representations of world coordinates in FITS" , Greisen, E.W. & Calabretta, M.R. (2002), Astronomy & Astrophysics , 395 , 1061-1075. ... This diagram illustrating Bonne's projection with conformal latitude +35 was produced by WCSLIB , a C implementation of the coordinate transformations defined in the FITS WCS papers. ...

Peremennye Zvezdy", . ... Star Name: . NSV 14523, USNO-B1.0 0964-0599429 . ... The variable star NSV 14523 was discovered by Pinto Romano (1973) who gave very rough coordinates but published a finding chart. ... Pinto Romano believed the star to be a peculiar object: though they derived a period of 0.48176 days, the light curve from a small number of photographs demonstrated a large scatter and discrepancies. ... Pinto, G., Romano, G., 1973, Memor. ... Light Curve . ...

... The European HST Archive has been moved to ESA's European Space Astronomy Centre ( ESAC ), Spain, where most of ESA's Space Science Archives are located and operated from. ... The Space Telescope European Coordinating Facility (ST-ECF), jointly operated by ESA and the European Southern Observatory ( ESO ) was, until the end of 2010, the European HST science facility, supporting the European astronomy community in exploiting the research opportunities provided by the Hubble Space Telescope. ...

BTA Apparent Place to/from FK5 coordinates transformation. (based on procedure published at IAA A.Y. and on IAU SOFA library) . Coordinates( J2000 ): . ... 100 m a : . sec/century) . ... arcsec/century) . for FK5 epoch) . ... arcsec) . ... AP (current moment) .. J2000 (FK5) Get AP(current coordinates) from BTA TCS . ... Mean Sidereal Time: 18:26:1.181 (Apparent=18:26:0.946) . ... J2000) 00:00:00.000 +00:00:00.00 ...

... Institute of Physics Publishing, Dirac House, Temple Back, Bristol, UK, e-mail: anne.dixon@ioppublishing.co.uk . ... I shall describe Institute of Physics Publishing's efforts in this area, including our HyperCite technology, which allows users to roam the literature, backwards and forwards in time, and to experience fascinating information trails. ... Finally I should explain that STACKS(tm) has many other uses beyond linking from existing Institute of Physics Publishing customers. ...

... Recent Topics . ... MAO main . ... Fw: [eas-aff] Exploring the road to Open Access Publishing . ... To: "EAS Office" . ... Subject: [eas-aff] Exploring the road to Open Access Publishing . ... wishes to bring to your attention the EAS report "Exploring the road to Open . ... on Open Access Publishing, which you will also find on the EAS website at: . ... test.mao.kiev.ua/images/postbyemail/open_access_publishing.pdf . ... test.mao.kiev.ua/images/postbyemail/open_access_publishing1.pdf . ... MAO NASU...

Appendix: COODINATES OF OBSERVATORIES . This list is the extension of Marsden's list of observatories published in тАЬMinor Planet CirculariesтАЭ. ... тАЬThe Astronomical Year-Book for the year 1942тАЭ, 1941, p.355-360, in Russian . ... The numbers 0-999 were taken in according to Marsden (Ref.1), the numbers from 1000 were appropriated by us. ... For observatories with numbers 0-999 and code of reference 1* the heights were taken by maps . ... For numbers 0-999 the code equals 1 usually. ...

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... Posts tagged ?FFT? Sep 5th, 2008| 08:46 pm | Posted by hlee . ... Category: Algorithms , arXiv , Cross-Cultural , Data Processing , Jargon , Languages , Quotes | ... ArXiv] 5th week, Apr. ... ArXiv] 3rd week, Apr. ... Algorithms arXiv Astro Bad AstroStat Bayesian CHASC Cross-Cultural Data Processing Fitting Frequentist Galaxies gamma-ray High-Energy Imaging Jargon Job Languages MC MCMC Meta Methods Misc News Nuggets Objects Optical Physics Quotes Spectral Stars Stat Timing Uncertainty X-ray . ...

... Structure of Data . ... Catalog . ... In SAI OCL Catalog, we introduce our work on investigation of the Milky Way system of open star clusters. The main goal of our study is a search for new clusters using huge surveys. 168 new clusters have been already discovered by us using J,H,Ks data from 2MASS point source catalog. ... For 141 new clusters, we found their physical parameters using J,H,Ks data from 2MASS catalog and, for a number of clusters, our UBVRI CCD observational magnitudes. ...

Prague, August 16, 2006 . Another problem that was making it difficult to automatically merge GCVS and survey catalogs has been recently solved: “old” variable stars also had only very rough coordinates. The GCVS has been identified, on a star-by-star basis, with positional catalogs. ... The total number of stars we were unable to identify, at least tentatively, is only 200, most of them from two or three sources of especially unreliable positional information. ...

Prague, August 16, 2006 . Another problem that was making it difficult to automatically merge GCVS and survey catalogs has been recently solved: 'old' variable stars also had only very rough coordinates. The GCVS has been identified, on a star-by-star basis, with positional catalogs. ... The total number of stars we were unable to identify, at least tentatively, is only 200, most of them from two or three sources of especially unreliable positional information. ...

... Sternberg Astronomical Institute , Moscow University . ... Present edition unites two parts of Catalogue of interacting galaxies by B.A.Vorontsov-Velyaminov: the first part (Part 1) containing 355 systems was published in 1959 [1] and the second one (Part 2) with 497 objects - in 1976 [2].Thus two published parts of Catalogue include 852 interacting systems. ... All new of them (1162 by number) were taken from the comments to the galaxies in Morphological catalogue by Vorontsov-Velyaminov et al.[ ...

The AstroGuide . ... AstroGuide Listing . ... See many more Astronomy Listings by: Category or Alphabet . Publisher of hobby and special interest magazines, books, and products covering astronomy, dollhouse miniatures, model railroading, radio control model rocketry, railroading, scale modeling, toy collectibles trains. ... 262) 796-8776 . ... Web Site . http://corporate.kalmbach.com/ . ... Unless otherwise specified, web site content Copyright 1994-2016 John Huggins All Rights Reserved . ...

... 08.04.2016 УЦИТ приглашает на курс "Системное администрирование Linux" . ... Информация Объявления Emerald Group Publishing и Cabells International приглашает на бесплатный вебинар для начинающих исследователей . ... 18 сентября Emerald Group Publishing при поддержке Cabell's International проводит бесплатный вебинар Publish Not Perish: How to improve your chances of getting published ( Публикуйся, не гибни: как повысить ваши шансы опубликовать исследование ). ... Теги: Вебинар Публикация . ...

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... Previous: The ROOT Object Oriented Framework to Analyze INTEGRAL Data . ... The services presented by the Centre de donn?es astronomiques de Strasbourg (CDS) are demonstrated: Simbad, the reference database for nomenclature and bibliography of astronomical objects, the VizieR catalogue browser, the Aladin image server, the CDS bibliographical services and the Dictionary of Nomenclature. ... Several databases and services are developped and maintained at CDS: . ... Figure 3: VizieR catalogue database...

... Последнее обновление 27 января 2009 года. ... 2009 год . ... В книге собраны задачи геометрических олимпиад им. И. Ф. Шарыгина (2005?2007) с подробными решениями. ... Первое издание книги вышло в 2007 г. Летние конференции Турнира городов. ... В настоящем издании подробно рассмотрены некоторые задачи, предложенные на Летних конференциях международного математического Турнира городов. ... Условия задач Летних конференций в исходном виде содержатся в книге ?Летние конференции Турнира городов. ...

Winer Observatory P.O. Box 797, Sonoita, Arizona 85637-0797, USA . ... 2/3-m Telescope . ... Winer . Papers . ... Mutel, R.L. and Fix, J.D., 2000, An Optical Search for Small Comets , Journal Geophys. ... Mutel, R.L., Gayley, K.G., and Fix, J.D., 2001, Reply to Frank Sigwarth , Journal Geophys. ... Mutel, R.L. and Fix, J.D., 2003, Comment on 'Detection of Small Comets with a Ground Based Telescope' by Frank and Sigwarth , Journal Geophys. ... Arizona 85637-0797 . ... 2013 Winer Observatory. ...