... 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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... Cycle 23 STIS Instrument Handbook . ... Space Telescope Imaging Spectrograph Instrument Handbook for Cycle 23 > Chapter 2: Special Considerationsfor Cycle 23 > 2.7 Prime and Parallel Observing: MAMA Bright Object Constraints . ... To protect the instrument, we have established limits on the maximum count rate at which the detectors may be illuminated. These count rate limits translate into a set of configuration-dependent bright object screening magnitudes. ...

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• Near Infrared Camera and Multi-Object Spectrometer Instrument Handbook for
• HST Primer for Cycle 22
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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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Next: Data Structures Up: Multi-Object Spectroscopy Previous: Fitting the dispersion . DEFINE/MOS helps you to localize your objects and sky regions and by default works automatically. ... In the averaged frame it tries to detect objects above the threshold ( ) within the search window and fits a gaussian to any detected object. ... SET/MOS def_mode=i . ... It may be advisable to do at least a rough sky subtraction ahead of this command to facilitate the detection of the objects. ...

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• Sky subtraction and object extraction
• All Sky Catalog at 2.7 GHz
• Selection of ELG candidates from objective prism spectra

... The spectrograph is designed for detailed studies of extended objects - galaxies and HII regions with a moderate spectral resolution. ... The updated Universal Astronomical Grating Spectrograph (UAGS, Carl Zeiss Jena) with a fast Schmidt camera is a base of the Long Slit Spectrograph (LSS). A cryostated Charge Coupled Device (CCD) detector is built inside the Schmidt camera. ... It was realized in the Laboratory of Spectroscopy and Photometry of Extragalactic Objects of SAO RAS. ... Camera . ...

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• Introduction
• SCORPIO: Fabry-Perot Interferometer

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

... ESO, the European Southern Observatory . ... ESO's Governing Bodies . ... Travel and Contacts . Travel to ESO Headquarters . ... ESO . ... Survey Telescopes . ... ESO 3.6-metre telescope . ... MPG/ESO 2.2-metre telescope . ... ESO 1-metre Schmidt telescope . ... The oddly shaped Pencil Nebula (NGC 2736) is pictured in this image from ESOтАЩs La Silla Observatory in Chile. This nebula is a small part of a huge remnant left over after a supernova explosion that took place about 11 000 years ago. ...

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• Detailed view of the Prawn Nebula from ESO's VST | ESO
• ESO - ESO Working Group on the Future of Multi-Object Spectroscopy

... Галактика IC342 . Searching NED for object "IC 0342*" . ... Вернуться в статью " Галактика IC342 ". Публикации с ключевыми словами: Местная группа галактик - Скопление галактик - ближайшие галактики - группа галактик - БТА - BTA - IC 342 - astrophysics - astronomy . Публикации со словами: Местная группа галактик - Скопление галактик - ближайшие галактики - группа галактик - БТА - BTA - IC 342 - astrophysics - astronomy . ... Карликовая галактика в Большом Псе: ближайшая к нам . ...

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• Astronet > Sky Map, professional edition
• Астронет > Микролинзирование
• Journal "Peremennye Zvezdy"

DISCLAIMER: The larger the aperture, the more light a telescope will gather and the fainter the object you can see. Here is a range of magnitudes you might expect to see. Given excellent sky conditions and good optics, a well trained eye can sometimes add up to 0.8 magnitude to these values. Limiting Magnitude depends on much more than the instruments aperture. ... One formula is for aperture in inches the other is for aperture in millimeters. ... Aperture (inches) . ... 15.2 . ...

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... Since the reddening found for the stars in Table 13 was small, no reddening correction was attempted. ... These diamonds indicate the positions of very low mass, 3 Myr old, objects from the work of Burrows et al. ... This optical V versus R - I scheme is a very powerful method of detecting very low mass (VLM) objects. ... Because of this, young brown dwarfs are intrinsically no more difficult to observe in the optical than low mass stars at the age of Orionis. ...

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• The AstroStat Slog upper limit
• The AstroStat Slog Blog Archive [ArXiv] A fast Bayesian object detection
• Tom's POVRay Hand Shower

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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TUI supports the following offsets: . Object Arc offset by a given amount on the sky (i.e. along the arc of a great circle). ... Arc offsets are useful for moving a different portion of your object or a different nearby object onto the boresight . ... Object Arc XY this is identical to an Object offset except that it has been rotated to align along the instrument x-y axes. ... This is just like the Calibration XY offset, except that it is typically cleared when you slew to a new object. ...

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• TUI:Telescope:StatusWin
• TUI:Telescope:User Catalogs
• lsst.tcc: tcc::TcsPOrig Class Reference

... Meade Instruments Corporation . ... Microscope Instruction Manual . Meade Model 9400 . Meade Model 9400 Microscope Introduction. The Meade Model 9400 Microscope is a precision instrument enabling startling views of the microcosmic world with its all-metal construction, fine glass optical elements, and precision adjustments. ... Your Meade Model 9400 Microscope requires some minor assembly of the Eyepiece, Objective Lenses, and Illuminating Mirror. ... Index of Instruction Manuals . ...

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• TravelViewтДв Binoculars - 10x25
• WildernessтДв Binoculars - 10x42
• WildernessтДв Binoculars - 8x25

... Classes . Files . ... casa . casa::TaQLLimitOffNodeRep . ... More... #include < TaQLNodeDer.h > . ... TaQLLimitOffNodeRep (const TaQLNode &limit, const TaQLNode &offset) . virtual . ... const TaQLNode & . ... virtual casa::TaQLLimitOffNodeRep::~TaQLLimitOffNodeRep . ... virtual void casa::TaQLLimitOffNodeRep::save . ... virtual void casa::TaQLLimitOffNodeRep::show . ... virtual TaQLNodeResult casa::TaQLLimitOffNodeRep::visit . ... TaQLNode casa::TaQLLimitOffNodeRep::itsLimit . ...

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• casacore: casa::QC_global_functions_QC_initialization_object Struct Reference
• A Search for Bright Kuiper Belt Objects
• casacore: casa::TSMFile Class Reference

Next: ZGSC (Compressed GSC) and XSKYMAP . ... This is a preliminary report on an investigation of the quality and properties of plates digitized during creation of the Guide Star Catalog (GSC). The results will be vital for reclassifying GSC objects. ... Many objects are measured on more than one plate, and thus have multiple catalog entries. ... Among the shortcomings of the GSC are: biased magnitudes and incorrect classifications for certain objects, presence of artifact objects. ...

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• Slitless Multiobject Spectroscopy with FOSC Type Instruments
• System Interfaces to the STIS Calibration Pipeline
• ETCs and Observations Simulation at the VLT

... 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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• Siding Spring Survey
• Siding Spring Survey Follow-up Obs
• GSAOI Instrument Description Page

... 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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• A SN at z~0.95 in the HDF
• Next VLT Instrument Ready for the Astronomers (PR Photos 05a-c/00)
• New Features in this Release

... Radiation mechanisms of astrophysical objects: classics today . ... we invite you to submit papers based on your plenary, review or contributed talks or posters presented at the conference "Radiation mechanisms of astrophysical objects: classics today" to its Proceedings to be published by Armenian Academy of Science in 2016. Please note that participants who prepare the regular papers for the special issue of JQSRT on radiative transfer, etc. are also invited to submit papers to the Proceedings. ...

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• Conference venue | Radiation mechanisms of astrophysical objects: classics...
• Travel to Saint-Petersburg | Radiation mechanisms of astrophysical objects:

Next: CONICA: The high resolution Up: VLT Status and Instruments Previous: VLT First Light . ... Infrared instruments for the VLT . Instrument Summary . ... The already approved infrared instruments for the VLT are: . ... CONICA: Coude Near Infrared Camera (P.I. R. Lenzen, MPIA, Heidelberg) - an historical name as this instrument will be used for diffraction limited 1-5 m imaging, polarimetry and spectroscopy with the NAOS, Nasmyth Adaptive Optics System on UT1 (P.I. G. Rousset, ONERA ). ...

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• Limits on the Star Formation Rates of z>2 Damped Ly Systems from H Spectroscopy
• ST-ECF IRAF package
• A Color Analysis of NICMOS Parallel Observations

... Class . ... java.lang.Object ij.plugin.filter.FFTFilter . ... filter)) (JW) 2003/07/03: integrated into ImageJ, added "Display Filter" option (WSR) 2007/03/26: 2nd bugfix (Fixed incorrect calculation of filter from structure sizes, which caused the real structure sizes to be wrong by a factor of 0.75 to 1.5 depending on the image size.) ... Filters use this method to process the image. int . ... ImageJ will lock the image before calling this method and unlock it when the filter is finished. ...

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• GUI (ImageJ API)
• ContrastEnhancer (ImageJ API)
• FFT (ImageJ API)