. 59 / 131 . (click on the image to view it at original size) . Image . m33ds120.gif . Dimensions . 400x400 pixels . Foto from various internet sources - Phogallry by gThumb

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• Arcetri Astrogallery - Messier Objects (38/131)
• Arcetri Astrogallery - Messier Objects (44/131)
• Arcetri Astrogallery - Messier Objects (32/131)

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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• Mysterious music source revealed | International Year of Astronomy in Ireland |

... LABORATORY OF RADIO ASTRONOMICAL OBSERVATIONS . Radio sources identification is one of the most important tasks of the current radio astrophysics. ... Optical idetification. ... Optical identifications of subsample of steep spectra radio sources from RC catalog using 6m SAO telescope of SAO RAS: optical observations. ... Astronomy Reports. ... Identification of radio sources with data of various radio catalogs allows one to construct continual spectrum of the object and its radio structure. ...

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• Search for distant radio galaxies in SAO
• Principles of organization
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... Chandra | ESO | ... Field selection . ... Color composite image of the Chandra Deep Field South of 940 ks (pixel size = 0.984 arcsec, smoothed with a s =1 arcsec Gaussian). ... The Chandra Deep Field South (CDF-S) is one of the deepest observations obtained with the X-ray Chandra satellite, which stared at the same path of the sky for 11 days. ... ESO press release on March 13 , 2001 . ... APOD : The Chandra Deep Field South has been the Astronomical Picture of the Day on March 28, 2001 . ...

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• Previously Identified Sources
• BL Lac Catalogue
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... See also changes and comments in configure.in # prefix = @prefix@ exec_prefix = @exec_prefix@ DESTDIR = CFITSIO_LIB = ${DESTDIR}@libdir@ CFITSIO_INCLUDE = ${DESTDIR}@includedir@ INSTALL_DIRS = @INSTALL_ROOT@ ${CFITSIO_INCLUDE} ${ CFITSIO_LIB } ${ CFITSIO_LIB }/pkgconfig SHELL = / bin /sh RANLIB = @RANLIB@ CC = @CC@ CFLAGS = @ CFLAGS @ SSE_FLAGS = @SSE_FLAGS@ FC = @FC@ LDFLAGS = $( CFLAGS ) DEFS = @ DEFS @ LIBS = @ ...

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• http://www.astro.louisville.edu/software/sbig/archive/xmccd-4.1/xmccd-4.1e/libcfitsio/libcfitsio-3.310/Makefile
• http://www.astro.louisville.edu/software/sbig/archive/xmccd-4.2.1/xmccd-4.2.1/libcfitsio/libcfitsio-3.340/Makefile
• MacroRunner (ImageJ API)

... Duchamp | ... Top | Duchamp is a solution to this problem of three-dimensional source finding. ... A list of the detections and their properties, as well as the input parameters that were used. [text file] . ... It can be downloaded in source format, in a gzipped tar archive. ... Changes from the previous version can be seen here (this file is included in the tar archive), while the archive files and documentation from the previous release versions are here , if you are really interested. ...

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• casacore: tables/Tables/TSMColumn.h Source File
• casacore: lattices/Lattices/LELCoordinates.h Source File
• casacore: casa/BasicMath/Functional.h Source File

Catalogs of sources found in the HDF-S images can be obtained from this page. ... version 1 . ... HDF-N SExtractor catalog . ... Objects that were considered to be "over merged" in the first catalog were deleted from that catalog and the entries for their various subcomponents were taken from a catalog with a higher detection threshold. ... The number of objects added and deleted for the different catalogs were WFPC2: 24 deleted, 31 added; STIS: 26 deleted, 8 added; and NICMOS: 14 deleted, 29 added. ...

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• Understanding Radio-selected Thermal Sources in M33: Ultraviolet, Optical,

... Posts tagged ?source detection? ... wavdetect is a wavelet-based source detection algorithm that is in wide use in X-ray data analysis, in particular to find sources in Chandra images. ... In Spring 2006, SAMSI (Statistical and Applied Mathematical Sciences Institute) program on Astrostatistics began with tutorials, followed by workshops and regular meetings of working groups ( Exoplanets, Surveys and Population Studies, Gravitational Lensing, Source Detection and Feature Detection, Particle Physics...

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• The AstroStat Slog Blog Archive [ArXiv] Matching Sources, July 11, 2007
• The Chandra Multiwavelength Project (ChaMP)
• Source Selection

... Any object with either a raw count-rate 70 or flagged as having a mod-8 pattern is checked to see if it might have diffraction spikes. ... Count the number of objects along position angles of 45 and 135 degrees from the centre of the star that lie within a radius of 10 and 120 pixels from the centre and a distance of no more than 5 pixels from the radius line. ... If the number of star along the spikes (n1) is > 3 * n2 then conclude that there are diffraction spikes and flag sources along the spikes...

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• Deficiencies
• utility packages

... Canadian Astronomy Data Center, DAO/NRC . SkyCat is a tool that combines image visualization with access to astronomical catalogs and data archives. SkyCat uses a standardized URL syntax to access a large number of data sources on the net. ... More information on SkyCat can be found at the SkyCat Web site. The ESO SkyCat Tool includes the following features: . ... PostScript color printing of the display (image + graphics), . ... overlay catalog sources on an image, . ...

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• ADASS 2002 Conference Proceedings
• Integrating the HST Guide Star Catalog into the NASA/IPAC Extragalactic
• ADASS 2003 Conference Proceedings

... GDK objects have either reference counting or destruction, but not both. Pixmaps, fonts, graphics contexts, and colormaps are purely reference counted. ( gdk_gc_destroy() exists but is deprecated --- it's just a wrapper for gdk_gc_unref() .) ... GdkWindow is the strange case; it's reference counted, but gdk_window_destroy() must be called at some point. The reference counting applies to the client-side GdkWindow handle; gdk_window_destroy() applies to the actual server-side object. ...

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• Tclet for Cluster Database.
• XID: Cross-Association of ROSAT/Bright Source Catalog
• Group IAG

Next: USING THE AO-CONTROL GUI Up: Spectral-Line Observing at AO Previous: STANDARDS OF REST & . This is the list of objects you wish to observe. Ideally, it should be named 'src.list' and should be placed in your project area on the data-taking computer. The format for your source list is: . name RhRmRs.s DdDmDs.s b/j velocity # Any comments you have . Name: . Your object name, usually given as one word (no spaces). ... Good target . ... Good Target . ... Lousy Target . ...

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• Calibration Scans on Continuum Sources
• AGES Database Search
• Some Useful Resources

... During the analysis of the surveys carried out on RATAN-600, it was found that almost one fifth of the detected sources shows significant radio flux variations. ... We used the data from "Cold" radio surveys carried out with RATAN-600 in 1980-1994 to search for radio sources with significant flux variability. ... On possibility of detection of variable sources using the data of Cold surveys carried out on RATAN-600. ... Detection of Variable Sources Using the Data of "Cold" Surveys. ...

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• Metagalaxy sector, archive 2015
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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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lsst.tcc љ 1.2.2-3-g89ecb63 . ... Files . ... python . tcc . base . wrapperTestCase.py . ... 7 љ from tcc.base import AxisStateValDict, RotTypeNameDict . ... 13 љ def setUp (self): . ... 55 љ def checkCmdFail (self, cmdVar, shouldFail=False): . ... 64 љ def checkTrackResult (self, cmdVar, axisCmdState, . ... tcc.base.wrapperTestCase.WrapperTestCase.checkTrackResult . ... Definition: wrapperTestCase.py:70 . ... Definition: wrapperTestCase.py:113 . ... Definition: wrapperTestCase.py:100 . ...

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• lsst.tcc: python/tcc/axis/coordConvWithFP.py Source File

... SELECT to_tsvector ('default', ' PostgreSQL is an object -relational database management system .'); to_tsvector ------------------------------------------------------------------------------------- 'manag':8 'relat':6 ' object ':5 ' system ':9 'databas':7 ' object-rel ':4 ' postgresql ':1 (1 row) SELECT to_tsvector ('default_english', ' PostgreSQL is an object -relational database management system .'); ...

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• Sources
• Zen: AstroChallengesDB
• Parser sources

... S.P. KOROLEV ROCKET AND SPACE CORPORATION ENERGIA . ... OAO RSC "Energia" . ... Company's History . ... History . ... Determine possibilities to obtain on-line documented information during crew visual-instrument observations by using hand optical devices in a long-duration space flight from the Russian Segment of the International Space Station to assess ecological effects of the industrial activities on the territory of the RF and foreign countries. ... 2015 JSC "S.P. Korolev RSC "Energia" . ...

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The Astronomy Net . Articles | ... Forums . ... Planets | ... The list below is a live snapshot of where the planets and moon are located right now. ... The links in the left hand column take you to a mirror of the excellent NinePlanets web site where you can read about each planet and much much more. The latest news includes the fact that Pluto is no longer classified as a planet. ... Pluto is now classified as a 'dwarf planet' which includes Ceres and soon to be many others. ... 100 . ...

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You can also see this page in Russian with using KOI8 (X Windows) or CP1251 (MS Windows) Cyrillic coding. The Laboratory supports the space TV experiments, mainly in the planetary exploration missions. ... Image Co-registration . ... PHOBOS mission - Martian satellites investigations. Phobos on the Martian limb, the image from Phobos-2 probe from 02/28/89. ... Russian Space Bulletin. ... Last modified at June,26 1997 Alexey Kuzmin: akuzmin@mx.iki.rssi.ru . Back to IKI home page ...

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• Planetary Picture List
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