... 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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• Potential Energy

Stellarium 0.12.3 . ... Classes . ... Quasar Class Reference . ... Quasar (const QVariantMap &map) . ... Get a QVariantMap which describes the Quasar . ... getSelectPriority (const StelCore *core) const . ... getInfoString (const StelCore *core, const InfoStringGroup &flags) const . ... getVMagnitude (const StelCore *core, bool withExtinction=false) const . ... getAngularSize (const StelCore *core) const . ... getPositionInfoString (const StelCore *core, const InfoStringGroup &flags) const . ...

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• Stellarium: Supernova Class Reference
• Stellarium: Nebula Class Reference
• Stellarium: Pulsar Class Reference

User catalogs allow you enter positions for your objects into a file, to save time during an observing run. ... Before diving into the details, here is an example: # default coordinate system and object # (these are the standard defaults, so if you like them you can omit this line) CSys=FK5; Date =2000; RotType= Object ; RotAng=0 # some random objects # Name Pos1 (e.g. RA) Pos2 (e.g. Dec) Options in keyword-value format NGC6543 rot 90 ... Object Data . Defaults . Catalog Options . ...

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• TUI:Telescope:Slew Window
• TUI:Telescope:StatusWin
• TUI:Telescope:Offset Types

Next: Summary Up: Design Previous: Logical View . The screen design is part of the user interface development, and is a result of the storyboarding described in Section . ... This provides a good overview of how the user interface development had to be broken down to meet the design requirements. The Menu Bar is located at the top of the screen, and provides access to several functions available throughout the design session. ... The Palette of Objects is located in the upper right. ...

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• Beginner's IDL - Line Plots
• CSPICE Routines: CKOBJ_C
• CSPICE Routines: SPKOBJ_C

GTK+ / Gnome Application Development . ... Gnome . ... See the section called Session Management in the chapter called Gnome Application Basics for more information. ... GnomeDEntryEdit is a very specialized object; it is a sort of "widget manager" that creates and keeps track of two child widgets, an "easy" and an "advanced" page. The two pages combine to let the user edit a Gnome .desktop entry, as described in the section called .desktop Entries in the chapter called Creating Your Source Tree . ...

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• HYPERLEDA catalogue search-position
• Definition of objects, sky subtraction and extraction of objects
• HyperLEDA documentation: compilation on nature of objects (a115)

... This book explains how to use core and client-side JavaScript for version 1.3. JavaScript is Netscape's cross-platform, object-based scripting language for client and server applications. ... Core, Client-Side, and Server-Side JavaScript . ... Client-Side JavaScript . ... JavaScript and Java . ... Examples . ... Conditional Statements . ... Object Manipulation Statements . ... Defining Functions . ... Objects and Properties . ... Indexing Object Properties . ... Defining an Event Handler . ...

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• New Features in this Release

... 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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... Information about FTS objects can be obtained in psql using a set of commands \dF{,d,p}[ + ] [ PATTERN ] . ... Optional parameter PATTERN is a name (can be schema-qualified) of the FTS object. If PATTERN is not specified, then information about default object (configuration, parser, dictionaries) will be displayed. ... PATTERN can be a regular expression and should apply separately to schema name and object name. ... Name | ... pg_catalog.simple word | ... Snowball stemmer pg_catalog | ...

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• SAI Supernova catalog
• APOD: September 28, 1999 - Mystery Object Explained

... Up: User Interfaces and Visualization . Previous: DASHA-2: Improving Visualization and Processing of Photometric Data with IDL Objects . ... Smirnov, O. & Malkov, O. 1999, in ASP Conf. ... 172, Astronomical Data Analysis Software and Systems VIII, eds. D. M. Mehringer, R. L. Plante, & D. A. Roberts (San Francisco: ASP), 442 . ... XSKYMAP is a widget-based IDL application for visualization of astronomical catalogs. Since then XSKYMAP has grown into a powerful sky catalog visualization tool. ...

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• NICMOSlook and Calnic C: Slitless Spectra Extraction Tools
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• Classification of Objects in the Guide Star Catalog

Program to display an object's position in real time} {Set the delimiter to % so we can use , in prompts} set_delimiter(%) {On first pass, get the name of the object etc.} if (s1=.) set_string (s1%Sun) display _title(+++ Real-time Positions +++) write_string (Possible objects are:) new_line write_string (Sun, Moon, name of a planet, parabolic or elliptical) new_line new_line ...

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• VLSS Postage Stamp Server Documentation Help for VLSS Postage Stamp Server
• Astrophysics Group Pulsars
• NVSS Postage Stamp Server Documentation Help for NVSS Postage Stamp Server

Appendix E. Dots Per Inch . ... DPI (Dots Per Inch), also known as PPI (Pixels Per Inch), is a property of an X screen that describes the physical size of pixels. Some X applications, such as xterm, can use the DPI of an X screen to determine how large (in pixels) to draw an object in order for that object to be displayed at the desired physical size on the display device. ... The NVIDIA X driver reports the size of the X screen in pixels and in millimeters. ... grep -B1 dot . ...

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