... 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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Next: Analysis Tools for Nebular Emission Lines . ... Extracting spectra from a large number of NICMOS grism images requires a convenient interactive tool which allows a user to manipulate direct/grism image pairs. ... The direct image is used to locate objects of interest, to find the position of the appropriate spectra in the grism image, to determine the optimal extraction technique to use, and to calibrate the wavelength range of the extracted spectra. ... Figure 1: The NICMOSlook User Interface . ...

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• System Interfaces to the STIS Calibration Pipeline
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... 739C As one part of a program to detect complete samples of active extragalactic objects, the 3.36x10^-3 sr field centered on alpha=12h04min, delta=+11deg30' (1950.0) was mapped with the Very Large Array at 1411MHz. Sixty-seven maps cover this field so that no point is more than 15arcmin from the nearest map center. ... The rms map noise is 0.030 + 0.001 mJy, and the resulting source list is complete to a map peak flux density S_p = 0.2 mJy within 25 arcmin of the field center. ...

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... Meade Instruments Corporation . ... Autostar Computer Controllers . 497 Autostar . ... One of the most important advances in telescope control in the past 25 years, the Meade #497 Autostar Computer Controller turns the ETX into an automatic celestial object locating system. ... The #497 Autostar Computer Controller plugs into the control panel of ETX-90EC, ETX-105EC, and ETX-125EC telescopes and enables automatic location of more than 30,000 celestial objects. ... about meade | ... Meade 4M | ...

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• Meade Instruments Corporation - Meade Model 9400 Microscope Instruction Manual
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• Meade Instruments - Telescopes, Solar Telescopes, Binoculars, Spotting Scopes

... This chapter documents all the JavaScript objects, along with their methods and properties. ... Full entries for each object appear in alphabetical order; properties and functions not associated with any object appear in Chapter 2, "Top-Level Properties and Functions." ... Tables included in the description of each object summarize the object's methods and properties. Full entries for an object's methods and properties appear in alphabetical order after the object's entry. ...

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... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2011 May 27 . Messier Marathon . Image Credit Copyright : Babak Tafreshi ( TWAN ) . Explanation: In this action scene , red night vision lights, green laser pointers, tripods and telescopes in faint silhouette surround intrepid sky gazers embarked on the 10th annual Iran Messier Marathon . ... About APOD | ...

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• APOD: 2008 April 19 - Running Messier's Marathon
• APOD: 2005 July 31 - Solar System Object Larger than Pluto Discovered
• APOD: 2013 July 28 - Hoag's Object: A Strange Ring Galaxy

Download 1.1 Beta Now! ... Separate object manipulation mode added (also still available with Control Key). ... Tom's TkDraw is currently in beta release. It is my own personal drawing program and original Tcl/Tk project which I started more than ten years ago. ... Limited support for images was just added, and is great for tracing an image, or adding some annotations to an image (for instance drawing a route onto a map without actually altering the map image). drag, reshape, and resize objects . ...

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Next: Imaging Polarimetry with NICMOS Up: NICMOS Data Calibration and Previous: The Photometric Performance of . ... NICMOSlook and Calnic C . ... Extracting spectra from a large number of NICMOS grism images requires a convenient interactive tool which allows a user to manipulate direct/grism image pairs. ... NICMOSlook and Calnic-C are two programs that were designed to take advantage of the fact that the NICMOS grism mode typically consists of taking both a direct and a grism image. ...

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Messier Marathon . ... Credit Copyright: Babak Tafreshi ( TWAN ) Explanation: In this action scene , red night vision lights, green laser pointers, tripods and telescopes in faint silhouette surround intrepid sky gazers embarked on the 10th annual Iran Messier Marathon . Completing the marathon requires viewing all 110 objects in 18th century French astronomer Charles Messier's catalog in one glorious dusk-to-dawn observing run. ... Help APOD: Join the APOD Image Chasers Group . ...

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• Messier Marathon
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This widget allows you to offset the telescope. ... Offset type : one of "Object Arc", "Object Arc XY" or "Boresight". ... This is motion on the sky or instrument, so don't worry about cos(dec). ... If you want to move that point (e.g. center your object along a different bit of the slit), then use a boresight offset. ... Note that a +X object xy offset will move the sky in the -X direction on the focal plane, because you are centering something in the +X direction on the boresight. ...

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• TUI:Telescope:Offset Types
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• MILT Description

... MOUSER Over View . The design of a new generation fast spectrograph MOUSER (Multi Object Universal Spectrograph for Extragalactic Research) to be installed at the 6 m telescope is proposed. ... photometric observations in broad and narrow spectral bands with a 6'x6' field of view and an image scale of 0".30/pixel; . ... The spectrograph is to be installed on the field rotator of the 6 m telescope prime focus without a standard field corrector. ... Back to Laboratory Home Page . ...

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• High-resolution Near-infrared Study of the Deeply Embedded Young Stellar Object
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• Results scientific researchs 16

Pulkovo Photographic Plate Database . To find a certain plate, type its number, choose instrument and click button FIND Instrument: Normal Astrograph 26-inch refractor Plate number: . To find plates with a certain sky area: choose instrument, type coordinates (R.A. and Dec.) of the center of this area, type radius of this area, type (optionally) names of required objects, and click button FIND . ...

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... Science User Portal . ... ESO, the European Southern Observatory . ... ESO's Governing Bodies . ... Travel and Contacts . Travel to ESO Headquarters . Travel to Vitacura Office . ... Travel to E-ELT Armazones . ... Survey Telescopes . ... Star Clusters . ... Stars@ESO . ... ESO Science Newsletter . ... Telescopes Instruments . ... UVES . ... ESO 3.6-metre telescope . ... MPG/ESO 2.2-metre telescope . ... ESO 1-metre Schmidt telescope . ... E-ELT Instruments . ... ESO Science Outreach Network . ...

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• UVES Instrument Nearing Completion | ESO United States
• UVES Instrument Nearing Completion | ESO Ireland
• UVES Instrument Nearing Completion | ESO Australia

T he Siding Spring Survey (SSS) is a Near-Earth Object search program that utilises the 0.5-m Uppsala Schmidt Telescope at Siding Spring Observatory, N.S.W., Australia. ... The mission of the Siding Spring Survey is to contribute to the inventory of near-earth objects (NEOs), or more specifically, the potentially hazardous asteroids (PHAs) and comets (PHOs) that may pose a threat of impact and thus harm to civilization. ... Based on the CSS Mission page . ... Siding Spring Survey Main Page . ...

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• GSAOI Orion Nebula Cluster Science Page
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• RSAA Annual Report 1998

... Classes . ... PtrHolder (T *pointer, Bool isCArray= False ) . ... set (T *pointer, Bool isCarray= False , Bool deleteCurrentPtr= True ) . ... Release the pointer for use. const T * . ... Set the current pointer to null; if deletePtr is True (the default), then the current pointer is deleted first. template<class T> . ... References casa::PtrHolder< T >::ptr_p . ... Referenced by casa::PtrHolder< T >::operator const T *() , casa::PtrHolder< T >::operator T *() , and casa::PtrHolder< Measure >::ptr() ...

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... 50 Weirdest Objects . ... Get to Know the Night Sky . ... Picture of the Day . ... Observing springtime deep-sky objects with a large telescope . ... How can the Hubble Space Telescope (HST) take pictures of objects light-years away but not get a good picture of Pluto? ... At its distance, it subtends a smaller angle on the sky than does a galaxy at a distance of billions of light-years. Get instant access to subscriber content on Astronomy.com! ... Get full access to StarDome PLUS . ...

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• Easy-to-Find Objects in the 2015 Fall Sky | Astronomy.com
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• Observing springtime deep-sky objects with a large telescope | Astronomy.com

Astronotes Armagh Planetarium's Stellar Blog! ... Moon . Planets . ... Monthly Sky Notes . ... February . ... The ringed planet will be quite bright, but unlike Jupiter it will not be the brightest point of light in the sky, this accolade will return to Sirius which is the brightest star in our night sky in the constellation of Canis Major. ... Seven days later on February 18, the Moon will be in its full Moon phase. ... Tweets that mention Wonders of the February Night Sky | ... Astronotes . ...

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• The Mystery Object of M82 | Astronotes
• Rings Around an Asteroid | Astronotes
• Stargazing the Night Sky Course | Armagh Planetarium Events

... 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
• ASP: The Ultimate Telescope
• ASP: Black Holes to Blackboards: Seeing the Light

... FIELD | ... METHOD . ... java.lang.Object ij.plugin.filter.MaximumFinder . ... public class MaximumFinder . ... 32768 pixels in width or height version 01-Nov-2009 Bugfix: extra lines in segmented output eliminated; watershed is also faster now Maximum points encoded in long array for sorting instead of separete objects that need gc New output type 'List' . ... static int . ... The plugin is inferred from ImageJ by this method . ... int . ... Field Detail public static final int SINGLE_POINTS . ...

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• AstroImageJ (AIJ) - ImageJ for Astronomy
• Projector (ImageJ API)
• Wand (ImageJ API)

Appendix H. VDPAU Support . ... The maximum supported resolution is 4096x4096. ... The maximum supported resolution is 8192x8192. ... Appendix A, Supported NVIDIA GPU Products lists which GPUs support which video feature set. ... Minimum width or height: 3 macroblocks (48 pixels). Maximum width or height: 128 macroblocks (2048 pixels). Maximum macroblocks: 8192 . ... Maximum width: 127 macroblocks (2032 pixels). Maximum height: 128 macroblocks (2048 pixels). ... Appendix G. XvMC Support . ...

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• HI Mass Function
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