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GHz-Peaked-Spectrum radio sources
We define a complete sample of thirty-three GHz-Peaked-Spectrum (GPS) radio sources based on their spectral properties. We present measurements of the radio spectra and... -
Radio sources related to gamma-ray emission
Table 2 lists the individual flux density measurements for 47 radio sources as observed with the Effelsberg 100-m telescope. Cone search capability for table J/A+AS/131/11/name... -
21cm radio continuum survey. II.
We analysed the 21cm Galactic Plane survey carried out with the Effelsberg 100-m telescope for small diameter sources. We present a list of 1830 radio sources with a maximum... -
Westerbork Northern Sky Survey I.
The Westerbork Nortern Sky Survey (WENSS) is a low-frequency (325 MHz) radio survey that will cover the whole sky north of a declination of 30 degrees A first installment of the... -
Radio stars for linking celestial reference frames
Radio stars play a key role in establishing the link between optical reference frames and the conventional celestial reference frame based on extragalactic radio sources. The... -
ROSAT active galaxies identifications
Table 2 gives the 5 GHz high resolution radio source properties for the 1861 Rosat-GreenBank (RGB) sources for which subarcsecond positions and core radio flux densities were... -
ROSAT Galactic Plane Survey observations
The analysis of the part of the ROSAT all-sky survey covering the galactic plane is the scope of a dedicated project called the ROSAT Galactic Plane Survey. In order to... -
SMC catalogue of radiosources
We present catalogues of radio sources in the Small Magellanic Cloud from observations with the Parkes radio telescope at 1.42, 2.45, 4.75 and 8.55GHz, and an additional... -
Radio sources in fields near G160.9+2.6 (HB9)
We present a catalogue of the 408MHz and 1420MHz radio sources in the region centered near Right Ascension 4h58m and Declination 46degrees (epoch 1950), i.e. near the supernova... -
7C: survey of radio sources
The Cambridge Low Frequency Synthesis Telescope has been used at 151MHz to survey a region of 418 square degrees centred at RA=17h, DE=65deg, which includes the North Ecliptic... -
Ultra-steep spectrum radiosources
Radio sources with ultra-steep spectra (USS; spectral index <~ -1.0) have been found to be excellent tracers of galaxies at redshifts z>~2. The samples are selected from... -
Multifrequency observations of ROSAT sources
We report on results of multifrequency radio continuum observations with the Effelsberg 100-m telescope of 234 radio sources which have counterparts in the ROSAT all-sky survey.... -
Optical spectroscopy of 1Jy, S4 and S5 sources
(no description available) Cone search capability for table J/A+AS/105/67/table1 (Observed radio source identifications) -
Optical identification status of 1Jy catalogue
(no description available) Cone search capability for table J/A+AS/105/211/table2 (Radio data for the 1 Jy radio sources) -
Optical identification of S4 sources
An update of the optical identification status of the S4 radio source catalogue is presented. An extensive literature search has been made to gather the types of the optical... -
Optical spectroscopy of 1Jy, S4 and S5 sources
(no description available) Cone search capability for table J/A+AS/100/395/table1 (Observed 1Jy radio sources) Cone search capability for table J/A+AS/100/395/table4 (Observed... -
4.85GHz extragalactic sources
Eleven selected regions of sky have been surveyed at an observing frequency of 4.85GHz to limiting flux densities as low as 0.01Jy. The surveys provide a sample of 118 sources... -
943MHz EMU image of the galaxy cluster A3718
Multifrequency studies of galaxy clusters are crucial for inferring their dynamical states and physics. Moreover, these studies allow us to investigate cluster-embedded sources,... -
SMACS J0723.3-7327 eROSITA and Chandra images
SMACS J0723.3-7327 is the first galaxy cluster lens observed by James Webb Space Telescope (JWST). Based on its early release observation data, several groups have reported the... -
3C 84 multi-band study
Total intensity variability light curves offer a unique insight into the ongoing debate about the launching mechanism of jets. For this work, we utilised the availability of...