M1 image More About M1 Nice Color Picture . ... M16 image More About M16 HST image . ... M31 image More About M31 Nice Color Picture . ... M42 image ; M43 image More About M42/43 Nice Color CCD Picture . M51 image More About M51 Color Image of M51 M51 Supernova . M57 image More About M57 Nice Color CCD Picture Very Deep M57 Image . ... M81 image More About M81 M81 Supernova Ultraviolet Image of M81 More about Ultraviolet Imaging . M82 image More About M82 M82 False Color M82 True Color . ...

... 2005 March 19 . NGC 2266: Old Cluster in the New General Catalog . ... Explanation: The New General Catalog of star clusters and nebulae really isn't so new. ... Dreyer's work was successful and is still important today as this famous catalog continues to lend its "NGC" to bright clusters, galaxies, and nebulae. Take for example this star cluster known as NGC 2266 (item number 2,266 in the NGC compilation). ... With an age of about 1 billion years, NGC 2266 is old for a galactic cluster. ...

... We have made observations of the Perseus cluster with the Westerbork Telescope at 610 MHz. ... Several newly detected sources are identified with cluster galaxies. ... No evidence is found for the existence of the previously reported ~ 65'x25' cluster halo, 3C 84B. Key words: radio galaxies - clusters - tailed radio sources buoyancy The Perseus Cluster of galaxies is one of the most fascinating systems accessible to extragalactic astronomers. ...

... IAU General Assembly XXVII - Joint Discussion #12 . ... IAU General Assembly XXVII . ... Recent observational and theoretical results show that the period between recombination and the end of the reionization era is very dynamic in terms of star and galaxy formation. ... Formation of the first galaxies . ... Joint Discussion 12 was part of the scientific programme of the XXVII General Assembly of the International Astronomical Union, which took place in Rio de Janeiro, Brazil, August 3-14 2009. ...

... NGC 2266: Old Cluster in the New General Catalog . ... Credit: Till Credner Sven Kohle , Bonn University , Calar Alto Observatory Explanation: The New General Catalog of star clusters and nebulae really isn't so new. ... With an age of about 1 billion years, NGC 2266 is old for a galactic cluster. ... Publications with keywords: cluster - NGC catalog - NGC 2266 - galactic cluster . Publications with words: cluster - NGC catalog - NGC 2266 - galactic cluster . ... Star Cluster Dreams . ...

... galaxies: bulges galaxies: clusters: general galaxies: clusters: individual: . ... star formation statistics stellar content structure Cosmology ( cosmology :) cosmic background radiation ( cosmology :) cosmological parameters cosmology : miscellaneous cosmology : observations cosmology : theory ( cosmology :) dark ages, reionization, first stars ( cosmology :) dark energy ( cosmology :) dark matter ( cosmology :) diffuse radiation ( cosmology :) distance scale ( cosmology :) early Universe (...

Next: Photometry Up: Regions and Source Parameters Previous: *imcnts* - Find counts . This task (developed for use with optical images, but also useful with x-ray data) will quickly compute location, size, ellipticity, and position angle of sources. ... User can generate contour plots of any portion of the image and count rates in slices through the image. The program is advertised as ``quick [optical] photometry''. input file: rp110590_im1.imh . output file: logfile . ... Photometry . ...

... Staff . ... Galaxies, AGN, Cosmology . ... A new survey of X-ray clusters of galaxies with the Swift-X-ray Telescope . ... In this framework, an international collaboration between INAF-OAA, INAF-Brera, INAF-OATs, the University for Science and Technology of China-Hefei, the University of Ferrara, and the University of Massachusetts-Amherst, is undertaking a new cluster survey using an X-ray facility that was never exploited before for this goal: the X-ray Telescope (XRT) onboard the Swift satellite...

Topics covered by the IAU Symp. ... Do all galaxies have stellar halos? ... Stellar tracers of the MW halo and nearby galaxies; the stellar population of star clusters and their contribution to the galaxy halos . ... NEW: Scientific program of the IAU Symposium 317 can be downloaded here . ... GLOBAL PROPERTIES OF STELLAR HALOS FROM THE MILKY WAY TO EXTERNAL GALAXIES . ... DISCRETE CONSTITUENTS OF STELLAR HALOS IN THE MILKY WAY AND IN EXTERNAL GALAXIES : PLANETARY NEBULAE and GLOBULAR CLUSTERS . ...

... DESCRIPTION General Catalog of Variable Stars (GCVS database) . ... Kholopov P.N., Samus N.N., Durlevich O.V., Kazarovets E.V., Kireeva N.N., Tsvetkova T.M., 1990, General Catalogue of Variable Stars, 4rd ed., vol.IV, Nauka, Moscow. Kholopov P.N., Samus N.N., Durlevich O.V., Kazarovets E.V., Kireeva N.N., Tsvetkova T.M., 1992, General Catalogue of Variable Stars, 4rd ed., vol.IV, Bull. ... Kazarovets E.V., Durlevich O.V. Editor-in-Chief Samus N.N., 1998, New Catalogue of Suspected Variable Stars. ...

General Forum Message . Forums: . ... Deep Space Object Galaxy Near M13 . ... Can anyone tell me if there is a DSO (likely a galaxy) near M13? ... The reason it interests me is that I drew a sketch of M13 years and years ago while observing - and that object is one of the handful of 'stars' that I drew. ... www.astronomy.net . About Astronomy Net | ... Forum posts are Copyright their authors as specified in the heading above the post. "dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...

... About ATMoB . ... The Observing Committee is starting an Observing Awards Program to promote observing among the membership of the Amateur Telescope Makers of Boston. ... Participant must be a current member of the Amateur Telescope Makers of Boston . ... To qualify for your Observing Award Certificate, turn in your worksheet and drawings to an ATMoB Observing Committee member or observing@atmob.org . ... This Excel sheet has useful macros. ... Copyright (c) Amateur Telescope Makers of Boston, Inc. ...

Russian Version ( KOI-8 , Win ) . Institute of Astronomy of the RAS . ... Self-consistent simulation of chemical and dynamical evolution of protostellar clouds . Chemical evolution of galaxies . ... Soon after my birth I was moved (I was not able to move on my own in those times, you know) in Novouljanovsk, small town to the south of Uljanovsk. ... Since that time my life and work is bound to the Institute of Astronomy of the Russian Academy of Sciences. ... Back to the INASAN home page . ...

... A1489 Date Received: 2000-Oct-01 22:06:36 Technical Page Proposal Type: Regular General Category: Astronomy Observation Category: Extragalactic Total Time Requested: 120 Hours Proposal Title: Dwarf Ellipticals in Rich Clusters: The First Galaxies or Evolved Spirals ABSTRACT: Cluster dwarf ellipticals, the most common type of galaxy in the local universe are excellent candidates for remnants of either the rst generation of galaxies, or evolved spirals that fell into clusters near z = 1. ...

... Сегодня: 10 апреля 2016 г. Американская корпорация General Dynamics, производитель самолетов Gulfstream, купит самолетостроительную компанию Galaxy Aerospace за $330 млн. Как сообщает информационное агентство Bloomberg, General Dynamics также вероятно выиграет заказ стоимостью около $2 млрд. от Executive Jet Inc. на поставку 50 самолетов Galaxy и комплектующих к ним. ... Galaxy является совместным предприятием Hyatt Corp. и Israel Aircraft Industries Ltd., которой владеет израильское правительство. ...

... Astrophysics Group . General Interest . ... MRAO Telescopes . ... Galaxies and Quasars . ... Radio astronomy is the study of celestial objects by means of the natural radio waves they emit. ... In 1957, through the generosity of Mullard Ltd. and with support from the Science Research Council, the Mullard Radio Astronomy Observatory (MRAO) was built 5 miles south-west of Cambridge, at Lord?s Bridge. ... 2013, Astrophysics Group, Cavendish Laboratory, JJ Thomson Avenue, Cambridge, CB3 0HE . ...

Alexey Rastorguev's links to DataBases and Catalogs: . ... Open Clusters and Galactic Structure База данных и каталог рассеянных скоплений Галактики . ... USNO: Astronomical Applications Каталоги и базы данных - проекты Морской Обсерватории США . ... HST Science Data Archive Архив данных HST . CFHT Data Archive Архив данных CFHT . ... USNO Recommended Star Catalogs (Zacharias N. et al.) ... USNO Star Catalogs Каталоги USNO . ... USNO-B1.0 Catalog Астрометрический каталог USNO-B1.0 . ...

Below is a list of all general documents. In parentheses the name of the source file is given. archreset . ... The file bookkeeper which resides in the gip_sys directory, does the bookkeeping of GIPSY procedures and applications for all architectures. (bookkeeper.doc) . ... Describes how to compile/install a procedure/application program, how to install a document or include file, how to (un)reserve a source file with the program compile. (compile.c) . ... General file extractor. (xfile.c) . ...

STEP INTO THE BLUE - MEADE INSTRUMENTS PRODUCT GUIDE . ... Telescopes . ... Superb optical performance coupled with time proven computerized pointing and tracking has made the LX200 ACF series a best-seller in the high-performance telescope class. ... Meade's revolutionary LS LightSwitchтДв series of telescopes use advanced technologies to do what no other consumer telescopes have done before: take all the hassle out of using a telescope. ... LightBridge Series . ... General Accessories . ...

... Gravitational wave search provides insights into galaxy evolution and mergers . ... Clumped galaxies give general relativity its toughest test yet . The most precise measurements to date of the strength of gravitational interactions between distant galaxies show perfect consistency with general relativity s predictions. ... Nearly 100 years since Albert Einstein developed general relativity, the theory has passed its toughest test yet in explaining the properties of observable universe. ...