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 . ...

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... Armagh Observatory, College Hill, Armagh BT61 9DG, +44 (0)28 3752 2928 . ... Risks Comparable to NEOs . ... The Increasing Rate of Discovery of Asteroids . ... Comet and Asteroid Collision Probabilities . ... Extreme albedo comets and the impact hazard (PDF Format) . ... Asteroid Impact Animations . ... Workshop on Scientific Requirements for Mitigation of Hazardous Comets and Asteroids - 2002 . ... The Spaceguard Survey Report, 1992 (PDF) . Tsunami from Asteroid/Comet Impacts . ...

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• FETTU - Page 1

Target names are used to provide unique designations for the targets that will be used throughout the proposal. These names will generally also be used in Phase II, and ultimately to designate targets in the HST data archive. ... This facility will be most useful if consistent naming conventions are used. ... If a target is not contained in these catalogs, other catalog designations may be used (e.g., 4U X-ray catalog designation, Villanova white-dwarf catalog number, etc.) ... Target Type . ...

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• Simulation of a Distant Cluster of Normal Galaxies
• Stellar/Galaxy Objects
• ST ScI Preprint #1397

... Index | ... M1: The Crab Nebula . M1: The Exploding Crab Nebula . Happy Birthday Charles Messier: M1 . M1: Polarization of the Crab . Gamma Ray Crab, Geminga , (M1) . Globular Cluster M5 . Open Cluster M8 in the Lagoon . Wild Duck Open Cluster M11 . ... M16: Dust and an Open Cluster . ... M31: The Andromeda Galaxy . ... The Cepheids of M100 . ... Spiral Galaxy M100 . ... Therefore, only APODs occurring before the beginning of this month are currently indexed. ...

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• APOD Index - Galaxies: Clusters of Galaxies
• APOD: January 14, 1996 - A Distant Cluster of Galaxies
• APOD: 2013 September 17 - Galaxy Cluster Abell 1689 Deflects Light

... A Distant Cluster of Galaxies . ... 14.01.1996 . ... Credit: NASA , HST , A. Dressler ( CIW ) Explanation: Every bright object in this 1994 photograph by the Hubble Space Telescope is a galaxy . ... This rich cluster of galaxies , named CL 0939+4713 , is almost half way across the visible universe. ... Publications with keywords: cluster of galaxies . Publications with words: cluster of galaxies . ... Illusion and Evolution in Galaxy Cluster Abell 2667 . ... Abell 2218: A Galaxy Cluster Lens . ...

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• Астронет > A Distant Cluster of Galaxies
• Galaxy Cluster Abell 1689 Deflects Light
• Galaxy Cluster Abell 1689 Warps Space

... Tonight's Sky . ... Observing . ... Globular cluster NGC 2808, elliptical galaxy NGC 2986, and the Sextans Dwarf . ... The 109 objects in a March globular cluster marathon . ... In the March 2014 issue of Astronomy, I challenged readers with the question, How many globular clusters can you see in might night? Taking the Messier marathon as inspiration, I made a list of 109 globular clusters to track down in a single night in March. ... Get instant access to subscriber content on Astronomy.com! ...

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• weirdest objects | Astronomy.com
• 50 Weirdest Objects in the Cosmos | Astronomy.com
• near earth objects | Astronomy.com

Among the functions the Cluster Database supplies the tclets are usefull tool for various researches (for example, for identification of radio and of optical sources). ... Three type of object are present on the picture: . ... To place the current object under all other click on left mouse button. To remove the object click on right one. ... You can switch off/on all objects of some type by clicking on the Control window buttons: "Galaxies", "FIRST radio objects" or "NVSS radio objects". ...

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• The Hamburg/SAO Survey for Emission-Line Galaxies
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... The search for distant objects which can be both galaxies and quasars is one of the most important problems of observational astrphysics, because it allows one to determine cosmological parameters connected with the time of appearence and evolution of stellar systems, large scale structure of the Universe. ... Radio galaxies are important objects to be studied because they are sources of infrared-optical-ultraviolet continuum, emission lines and continual radio emission. ...

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• SCORPIO: IFP Gallery
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... December 13, 1997 . The Coma Cluster of Galaxies . ... The Coma Cluster of Galaxies pictured is one of the densest clusters known - it contains thousands of galaxies . Each of these galaxies house billions of stars - just as our own Milky Way Galaxy does. ... In fact, the Coma Cluster is so big it takes light millions of years just to go from one side to the other! Most galaxies in Coma and other clusters are ellipticals , while most galaxies outside of clusters are spirals . ...

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• APOD: May 3, 1997 - Giant Cluster Bends, Breaks Galaxy Images
• Deep Space Objects
• Cannibal Stars Cause Giant Explosions in Fornax Cluster Galaxy (ESO Press

... Science . ... Science Users Information > Science Activities > VLT/VLTI Science Verification > VIMOS . ... Observing with ESO Telescopes . ... Data Handling and Products . ... Science Data Products Forum . ... ESO Data . ... ESO Data Access Policy . ... VLT/VLTI Science Verification . ... VISTA Science Verification . APEX Science Verification . ... ESO Science Newsletter . ... A VIMOS-IFU Study of Early-Type Galaxies . ... NGC 1427 (03h42m19.4s -35d23m34s) . ... Program to be observed . ...

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• Zoom-in on a Possible Cluster of Galaxies (in box) | ESO
• Zooming in on VISTAтАЩs view of the Fornax Galaxy Cluster | ESO
• The galaxy cluster MACS J2135-010217 lensing SMM J2135-0102 | ESO

Map and Constallation Key to Messier Objects for TELRAD Finders Messier Object Constallation Taurus Aquarius Canies Venatici Scorpius Serpens Scorpius Scorpius Sagittarius Ophiuchus Ophiuchus Scutum Ophiuchus Hercules Ophiuchus Pegasus Serpens Sagittarius Sagittarius Ophiuchus Sagittarius Sagittarius Sagittarius Sagittarius Sagittarius Sagittarius Scutum Vupecula ... Nebula Open Cluster Glob. ... Cluster Sunflower Galaxy G-Spiral G-Spiral G-Spiral G-Spiral Open Cluster Glob. ...

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• Amateur Telescope Makers of Boston ATMoB Observing Awards Program
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... Next: Unsupervised Catalog Classification Up: Object Detection and Previous: Classification of Objects . ... Multi-resolution allows for image analysis in terms of different scales. ... This approach is used for the detection (and subsequent analysis) of globular cluster systems around elliptical galaxies, and for image characterization and object trawling in large image databases. ... The applicability of this approach to object detection in large image collections has been investigated. ...

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• Classification of Objects in the Guide Star Catalog
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• Spatial Structure of NGC 6822: An Example for Statistical Modeling of

... Our Galaxy . ... Space Flight . ... No Comments Dim and isolated, the dwarf irregular galaxy WolfтАУLundmarkтАУMelotte (WLM) could be described as an astronomical тАЬliving fossilтАЭ as it seems to have developed since it formed billions of years ago [ ] . Continue Reading.. ... Posted on November 24, 2011 | ... 3 Comments The astronomy community is excited by the discovery of an exploding star, a supernova, in a galaxy 21 million light years away in the constellation Ursa Major. ...

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• The Mystery Object of M82 | Astronotes
• galaxies | Astronotes
• Universe | Astronotes - Part 2

Next: Critical Frequencies and Gravitational Previous: Extragalactic Gravitational Wave Background . The number of binaries per frequency decade per solid angle from a separate stellar system (galaxy or cluster of galaxies) is . ... For example, for the Andromeda galaxy M31 ( rad, ) one gets . ... If the angular size of the galaxy is less than the angular resolution of the detector, the critical frequency is independent of the angular resolution, . ...

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Clusters of Galaxies and Large-Scale Structure ** . ... Kopylov, A. I.; Kopylova, F. G. Structure of galaxy groups and clusters measurment of their masses . ... Kopylova, F. G.; Kopylov, A. I. Pecular motions of galaxy clusters and groups in the Hercules and Leo supercluster regions . ... Kopylova, F. G.; Kopylov, A. I. Analysis of the properties of clusters of galaxies in the region of the Ursa Major supercluste . ... Kopylova, F. G.; Kopylov, A. I. The Ursa Major Supercluster of Galaxies: II. ...

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• RCJ0311+0507
• articles_flera_en
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... Observations . Objects . ... Canis Major . ... Canis Minor . ... Leo . ... Leo Minor . ... Ursa Major . ... Ursa Minor . ... Herschel 2500 . ... Herschel 400 (I) . ... Globular Clusters . ... AL Globular Club . ... AL Planetary Club . ...

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• http://www.wro.org/neumann/observations.html
• http://www.wro.org/neumann/abell_observations.html
• http://www.wro.org/scodova/abell_observations.html

... Courtesy of NASA/ESA Observation data (J2000 epoch) Constellation Right ascension Declination Redshift Distance Type Serpens Caput 15h 17m 14.4s[] +21° 35 08[] 12,740±50 km/s[][1] 600±30 Mly (183±8 Mpc)[1] SA0(r) [citation needed ] [a] Apparent dimensions (V) 0.28 в 0.28[] Apparent magnitude (V) 16.0[] Notable features Ring galaxy Other designations PGC 54559,[] PRC D-51[] See also: Galaxy, List of galaxies Hoag's Object is a non-typical galaxy of the type known as a ring galaxy. ...

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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" . ...

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• Black Holes And RedShift - an Astronomy Net Blackholes Forum Message

An image of the grand design of spiral galaxy M100 obtained with NASA's Hubble Space Telescope resolves individual stars within the majestic spiral arms. ... Hubble has the ability to resolve individual stars in other galaxies and measure accurately the light from very faint stars. This makes space telescope invaluable for identifying a rare class of pulsating stars, called Cepheid Variable stars embedded within M100's spiral arms. ... 617) 495-7062 . Fax: (617) 495-7356 . ...

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• The AstroStat Slog Blog Archive Classification and Clustering
• The AstroStat Slog Blog Archive my first AAS. IV. clustering
• The AstroStat Slog GRB

... GSAOI Home . ... Science . ... Deep imaging at J , H , and K is required to identify all stellar objects, brown dwarfs, and planetary mass objects in the central region of the Orion Nebula Cluster down to masses comparable to that of Jupiter. This is required to establish the initial mass function, i.e., the number of stars of each mass that have formed, in this region of intense massive star formation. ... The fields of the GSAOI detectors are shown as four green squares in each frame. ...

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• The High-Z SN Search Description
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• Dougal Mackey - Research