... 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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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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... In addition to the planets and their satellites the solar system contains a large number of smaller but interesting objects. There are thousands of known asteroids and comets and undoubtedly many more unknown ones. ... There are also some asteroids whose orbits carry them closer to the Sun than the Earth (Aten, Icarus, Hephaistos). Most comets have highly elliptical orbits which spend most of their time in the outer reaches of the solar system with only brief passages close to the Sun. ...

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• Kuiper-Oort
• APOD Index - Messier Objects

This atlas contains the model spectra of the Orion nebula, and of the planetary nebula NGC 7009. ... The fluxes of the UV, optical and near-IR emission lines from different sources are also incorporated into the template (J.R. Walsh, private comm). ... Table: List of Templates in the GALACTIC Atlas File Name Spectral coverage Comments (angstroms) orion_template 1000 - 11000 model: cont+lines pn_template 1000 - 11000 model: cont+lines . To The Galactic Emission Line Object Atlas . ...

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• Astronomical Catalogs
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Table of Contents | ... Chapter 1 Objects, Methods, and Properties This chapter documents all the JavaScript objects, along with their methods and properties. It is an alphabetical reference for the main features of JavaScript. Chapter 2 Top-Level Properties and Functions This chapter contains all JavaScript properties and functions not associated with any object. In the ECMA specification, these properties and functions are referred to as properties and methods of the global object. ...

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• Kuiper Belt Objects
• Shared Object Cache in Apache HTTP Server - Apache HTTP Server

... Астронет | ... Переменные Звезды | ... Микролинзирование . ... На протяжении последних нескольких лет в рамках проекта MACHO проводятся наблюдения микролинзирования звезд Большого Магелланова Облака - спутника нашей Галактики. Эффект микролинзирования заключается в гравитационной фокусировке света звезды массивным объектом, находящимся на луче зрения между звездой и наблюдателем. ... Согласно некоторым гипотезам, линзами могут являться реликтовые черные дыры или "нейтралинные звезды". ...

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• XWare > APOD

... Object and Class Structures . ... Initializing a New Class . ... typedef struct _GtkButton GtkButton; typedef struct _GtkButtonClass GtkButtonClass; struct _GtkButton { GtkBin bin; GtkWidget *child; guint in_button : 1; guint button_down : 1; guint relief : 2; }; struct _GtkButtonClass { GtkBinClass parent_class; void (* pressed) (GtkButton *button); void (* released) (GtkButton *button); void (* clicked) (GtkButton *button); void (* enter) (GtkButton *button); void (* leave) (GtkButton *button); };...

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• Object Search and Classification
• A REVISED AND UPDATED CATALOG OF QUASI-STELLAR OBJECTS
• Object name

Next: Member Functions (functions) Up: Interface Previous: Integer Indices are 0-relative . The ASAP interface is based around a number of ``objects'' which the user deals with. Objects range from the data which have been read from disk, to tools used for fitting functions to the data. ... A tool used to fit functions to the spectral data . ... A tool which can be used to read data from disks into a scantable object. ... Each object is referred to by a variable name made by the user. ...

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• casacore: casa/Containers/ObjectPool.h Source File
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• casacore: casa::ObjectPool< T, Key > Class Template Reference

Astronotes Armagh Planetarium's Stellar Blog! ... Armagh Planetarium . ... Our Galaxy . ... Stars . ... Space Flight . ... This activity is believed to be promoting the unusually high rate of star formation seen in M82. ... Radio image of M82 made with the MERLIN and VLA telescopes. Insets show MERLIN images from April 25th and May 3rd 2009 demonstrating the sudden appearance of the mystery object.€а All images are at a frequency of 5 GHz. ... Mystery object in Starburst Galaxy M82 . ...

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• Rings Around an Asteroid | Astronotes
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... Documentation for the Python objects defined by the project is divided into separate pages for each package, module, and class. The API documentation also includes two pages containing information about the project as a whole: a trees page, and an index page. ... A description of the package. ... A summary of the classes defined by the package. ... The module contents frame contains a list of every submodule, class, type, exception, function, and variable defined by a module or package. ...

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• Siding Spring Survey
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... SEARCH ASP SITE: Match ALL words Match ANY word . ... Astronomy . ... Hubble Space Telescope Images: http://hubblesite.org/newscenter/newsdesk/archive/releases/image_category/ . ... The Chandra x-ray telescope (in orbit around Earth) has been sending back a wide range of images of what deep space objects would look like if seen with "x-ray sensitive" eyes. ... Web Sites for Asking Astronomy Questions . ... Ask an Astronomer for Kids: http://coolcosmos.ipac.caltech.edu/cosmic_kids/AskKids/index.shtml...

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• ASP: Making Your Own Astronomical Camera
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• ASP: Black Holes

1975SvAL.. ... Total number of objects found: 1 . Currently displayed are the first identifier in SIMBAD and the object type. By clicking on the [Dic CAT] anchor, you get the informations from the nomenclature dictionnary for the corresponding catalogue. By clicking on the identifier itself , you get the basic data and all the identifiers from SIMBAD. ... SBC 741 .. ... Dic SBC] . Return to object query page . E-mail to: question@simbad.u-strasbg.fr ...

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• Natalya Raguzova Home Page
• My Scientific Workshop

... no comet has been observed with an orbit that indicates that it came from interstellar space, . ... From this he proposed that comets reside in a vast cloud at the outer reaches of the solar system. ... Unfortunately, since the individual comets are so small and at such large distances, we have no direct evidence about the Oort Cloud. ... T he Kuiper Belt is a disk-shaped region past the orbit of Neptune roughly 30 to 100 AU from the Sun containing many small icy bodies. ... Small Bodies .. ...

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• SPICE System Overview .
• The Sun
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... Next: Object Detection Using Up: Object Detection and Previous: Automated Classification of . ... A status report of the The GSC Object Classifier (GOC) project is presented. ... The GSC contains multiple entries for some objects due to plate overlap. It classifies objects as stars, non-stars, galaxies, blends and potential artifacts; the latter three classifications are rare, and only exist in GSC version 1.1, to which they were added manually. ... star, . ... non-star, . ...

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• Object Detection Using Multi-Resolution Analysis
• Refining the Guide Star Catalog: Plate Evaluations
• Modeling Scattered Light in the HST Faint Object Spectrograph

The AstroGuide . ... AstroGuide | ... AstroGuide Listing . ... See many more Astronomy Listings by: Category or Alphabet . This project was established in mid-1998 to help coordinate, and provide a focal point for, the study of those comets and asteroids that can approach the Earth's orbit. ... Web Site . ... Unless otherwise specified, web site content Copyright 1994-2016 John Huggins All Rights Reserved . dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . are trademarks of John Huggins ...

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• Lowell Observatory Near-Earth Object Search - LONEOS, AstroGuide Listing
• Astronomy articles, forums, listings, and other resources about Astronomy.
• Deep Space Object Galaxy Near M13 - an Astronomy Net General Forum Message

There are six possible ways of object description: . a) by number(s) . ... d) by list . e) by orbital elements . ... They should be introduced as year, month, day with tenth (e.g. 20021104.1). d) Computations are performed for all objects listed in the file whose path and name should be introduced into assigned data field. ... On pressing Edit file button user has a possibility to look through the list of object elements or their coordinates and velocities to add or to change it. ...

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• Keywords_19
• Keywords_84

Stellarium 0.12.3 . ... Classes . ... FileљStructure . ... StelSphericalIndex Class Reference . ... voidљ . ... Insert the given object in the StelSphericalIndex . ... template<class FuncObject > . ... processIntersectingRegions (const SphericalRegionP &region, FuncObject &func) const . Process all the objects intersecting the given region using the passed function object. ... processContainedRegions (const SphericalRegionP &region, FuncObject &func) const . ... void StelSphericalIndex::clear . ...

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• Stellarium: StelSphericalIndexMultiRes Class Reference
• Stellarium: Quasar Class Reference
• Stellarium: Supernova Class Reference

slitless -- Extract a spectrum from a direct/GRISM image pair slitless image grism output PARAMETERS . ... A two dimensional direct image to be used to select an object. grism . A two dimensional GRISM image containing slitless spectra of objects present in the direct image. output . ... Toggle whether or not a background estimate is subtracted from the extracted object spectrum. mingood = INDEF . Pixels of the grism image with values smaller than this are ignored. maxgood = INDEF . ...

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• ST-ECF Grism Spectrum Software for NICMOS Grism Data
• AstroAsciiData

Pulkovo NEO Page . Central Astronomical Observatory at Pulkovo . of Russian Academy of Sciences, St.-Petersburg, Russia . Welcome to the NEO web page of the Central Astronomical Observatory at Pulkovo. Near-Earth objects are asteroids and comets that can approach the Earth's orbit . ... This web page contains information about various theoretical and observational aspects of the Pulkovo NEO activity. ...

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• Pulkovo NEO Page: Ephemeris Support

... Class . ... java.lang.Object ij.gui.Roi ij.gui.ShapeRoi . ... public class ShapeRoi . ... ShapeRoi (int x, int y, java.awt.Shape s) . ... Constructs a ShapeRoi from an Roi. public ShapeRoi (java.awt.Shape s) . Constructs a ShapeRoi from a Shape. public ShapeRoi (int x, int y, java.awt.Shape s) . ... ShapeRoi.SHAPE_ROI . ... Returns a reference to the Shape object encapsulated by this ShapeRoi. public static void addCircle (java.lang.String sx, java.lang.String sy, java.lang.String swidth) . ...

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• Uses of Package ij.measure (ImageJ API)
• OvalRoi (ImageJ API)
• Tools (ImageJ API)