Next: Sample Properties Up: Sample Identification Previous: Comments on Individual Sources . Previously known serendipitous sources were selected by cross-correlating WGACAT with a variety of optical and radio catalogs, including the Ver?n-Cetty & Ver?n (1996) and Hewitt & Burbidge (1993) quasar catalogs, the 1 Jy (Stickel et al. 1994) and S4 (Stickel & K?hr 1994) radio catalogs, and the BL Lac catalog of Padovani & Giommi (1995b). ... Details of these 97 objects are given in Table 6. ...

[ CATS home ] [ Back to CATS list ] [ ftp ] . 2000ApJS..131..335Rutledge+ . Division of Physics, Mathematics and Astronomy MS 220-47, California Institute of Technology, Pasadena, CA 91107 rutledge@srl.caltech.edu, rb@astro.caltech.edu, prince@srl.caltech.edu

... 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. ...

... Files . ... 00001 //# Utilities.h: Bag of unrelated classes and groups for general use. ... National Radio Astronomy Observatory 00023 //# 520 Edgemont Road 00024 //# Charlottesville, VA 22903-2475 USA 00025 //# 00026 //# $Id: Utilities.h 20551 2009-03-25 00:11:33Z Malte.Marquarding $ 00027 00028 00029 #ifndef CASA _ UTILITIES _H 00030 #define CASA _ UTILITIES _H 00031 00032 # include casa / Utilities /Assert.h 00033 # include casa / Utilities /BinarySearch.h 00034 # include casa...

We present far-infrared spectra, ЮЛ = 52-93 ЮМm, obtained with the Spitzer Space Telescope in the spectral energy distribution mode of its MIPS instrument, of a representative sample of the most luminous compact far-infrared sources in the Large Magellanic Cloud (LMC). ... First, we introduce a spectral classification scheme. ... The efficiency of photoelectric heating in the interfaces of ionized gas and molecular clouds is estimated at 0.1%-0.3%. ...

lsst.tcc љ 1.2.2-3-g89ecb63 . ... Files . ... include . tcc . basics.h . ... 3 љ Basic definitions. ... 6 љ The units used are degrees and seconds, . ... 33 љ RotType_Begin = 0, // invalid value used for range checking . ... 38 љ RotType_Mount = 4, // angle of rotator w.r.t. its mount, in controller units, with no wrap . 39 љ RotType_End = 4 // invalid value used for range checking . ... 48 љ WrapType_Begin = -1, // invalid value used for range checking . ... Definition: basics.h:99 . ...

On the problem of using of the ICRF radio coordinates reference system Lipovka A.A. (1), Lipovka N.M. (1) Center of research for physics, Sonora State University e-mail: nila_lip@mail.ru Bibliography 1. ... Columns 8, 9 are corrections to right ascension and declination, which should be added to coordinates of ICRF2 radio sources, to obtain coordinates of optical objects, with which these radio sources are identified. ... Lipovka .. ... Fig 3 Fig 3 ...

... 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 . ...

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 . ...

... ChaMP internal optical source ID . ... Then for each detected filter (g,r,i) we list the SExtractor outputs (see Bertin, E., & Arnouts, S. 1996 A 117, 393 ). ... FLAGS . ... SExtractor flags: . ... The object has neighbors, bright and close enough to significantly bias the photometry, or bad pixels (more than 10% of the integrated area affected). ... At least one pixel of the object is saturated (or very close to). ... Object's aperture data are incomplete or corrupted. ... Images & Data | ...

... 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, . ...

Stellarium 0.12.3 . ... Renderer . FileљStructure . FileљList . FileљMembers . core . renderer . StelTextureLoader.hpp . ... 23 љ #include <QApplication> . 24 љ #include <QDebug> . 25 љ #include <QImage> . 26 љ #include <QNetworkAccessManager> . 27 љ #include <QNetworkReply> . ... 49 љ virtual void abort (){}; . ... 57 љ StelTextureLoader (QThread* loaderThread) . ... 59 љ , loaderThread(loaderThread) . ... 91 љ , networkReply(NULL) . ... 110 љ void start() . ...

... The VSOP Survey Continuum Source List . The radio sample for the VSOP continuum survey was defined to include all extragalactic radio sources with: . a total flux density at 5 GHz, S>=1.0 Jy . ... The sample also included all sources in the sky with a 5 GHz flux density S>5 Jy, regardless of spectral index and galactic latitude. ... The source would then be included in the VSOP sample (three of the sources were found with a flux density above 1 Jy and added to the sample). ...

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 . ...

... See also changes and comments in configure.in # prefix = /usr/local/src/xmccd-4.1d/ libcfitsio / libcfitsio -3.310 exec_prefix = ${prefix} DESTDIR = CFITSIO_LIB = ${DESTDIR}${exec_prefix}/lib CFITSIO_INCLUDE = ${DESTDIR}${prefix}/include INSTALL_DIRS = ${prefix} ${CFITSIO_INCLUDE} ${ CFITSIO_LIB } ${ CFITSIO_LIB }/pkgconfig SHELL = / bin /sh RANLIB = ranlib CC = cc CFLAGS = -g -O2 -Dg77Fortran -fPIC SSE_FLAGS = FC = gfortran LDFLAGS = $( CFLAGS ) ...

... 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. ...

. Next: Cyg X-3 Up: Ejectors in Massive Binary Previous: The ``Reflection'' Effect . The first probable candidates for this class of objects are sources of variable non-thermal radiowaves which are identified with binary stellar systems. These include sources of the type CygX-3, LSI+61 303. љ . Cyg X-3 . Periodic radiosource LSI+61 303 . Mike E. Prokhorov . Sat Feb 22 18:38:13 MSK 1997

The following Net resources contain images of nebulae. ... Astromart archive . ... Anglo-Australian Telescope 3.9m; Siding Spring Obs. NSW Australia ( image index ) . ... Mark Cox's archive. ... Images from Kitt Peak National Observatory by George Jacoby . ... Hubble Space Telescope 2.4m; NASA ( image index ) . ... index of NGC Images on the Net . ... National Undergraduate Research Observatory 31-inch at Northern Arizona Univ. ... University of Oregon archive ( image directory ) . ...

... 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...

... Apache HTTP Server Version 2.4 . Apache > HTTP Server > Documentation > Version 2.4 > Modules . ... On Windows, where loadable files typically have a file extension of .dll , Apache httpd modules are called mod_whatever.so , just as they are on other platforms. ... Because Apache httpd for Windows does not have the Configure program of Apache httpd for Unix, the module's source file must be added to the ApacheCore project file, and its symbols must be added to the os\win32\modules.c file. ...