80 datasets found for "Study Area"
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Federal
First Byurakan Survey Blue Stellar Objects Catalog
National Aeronautics and Space Administration —
Eleven lists of blue stellar objects (BSOs) found in the First Byurakan Survey (FBS) low-dispersion spectroscopic plates were published in the journal Astrophysics in... -
Federal
XMM-Newton Serendipitous Source Catalog from Stacked Observations: Obs. Data
National Aeronautics and Space Administration —
The stacked catalog 4XMM-DR14s (XMMSTACK) has been compiled from 1,751 groups, comprising 10,336 overlapping XMM-Newton observations. They were selected from the... -
Federal
ROSAT All-Sky Survey Completely Identified Northern Sample
National Aeronautics and Space Administration —
This table contains a completely identified sample of northern ROSAT All-Sky Survey (RASS) X-ray sources, as well as some additional X-ray sources which either had... -
Federal
Ensemble X-Ray Variability of AGN in 2XMMi-DR3
National Aeronautics and Space Administration —
The X-ray variability of active galactic nuclei (AGN) has been most often investigated with studies of individual, nearby sources, and only a few ensemble analyses... -
Federal
VLA-COSMOS 3-GHz Large Project Multiwavelength Counterparts Catalog
National Aeronautics and Space Administration —
In the reference paper, the authors study the composition of the faint radio population selected from the VLA-COSMOS 3-GHz Large Project, a radio continuum survey... -
Federal
NGC 2403 Central 3-kpc Region Chandra Source Catalog
National Aeronautics and Space Administration —
Archival Chandra observations are used to study the X-ray emission associated with star formation in the central region of the nearby (D = 3.2 Mpc, 1 arcminute = 1... -
Federal
XMM-Newton M 33 Survey Catalog
National Aeronautics and Space Administration —
This table contains a source catalog based om XMM-Newton observations of the nearby galaxy M 33. In an XMM-Newton raster observation of this bright Local Group spiral... -
Federal
XMM-COSMOS Catalog of Optical/IR Counterparts
National Aeronautics and Space Administration —
This table contains the final optical identifications of the medium-depth (~60 ks), contiguous (2 degree2) XMM-Newton survey of the COSMOS field. XMM-Newton has... -
Federal
Swift XRT Counterparts to Unidentified 1FGL Sources
National Aeronautics and Space Administration —
The authors have analyzed all the archival X-ray data of 134 unidentified (unID) gamma-ray sources listed in the first Fermi/LAT (1FGL) catalog and subsequently... -
Federal
AllWISE Counterparts and Gaia Matches to ROSAT/2RXS X-Ray Sources
National Aeronautics and Space Administration —
This table contains the 132,254 AllWISE counterparts and/or Gaia matches to 106,573 X-ray sources detected in the ROSAT 2RXS survey with Galactic latitude |b| > 15... -
Federal
VLA-COSMOS Survey 324-MHz Continuum Source Catalog
National Aeronautics and Space Administration —
This table contains a source catalog based on 90-cm (324-MHz) Very Large Array (VLA) imaging of the COSMOS field, comprising a circular area of 3.14 square degrees... -
Federal
Sloan Digital Sky Survey Stripe 82 Chandra Source Match Catalog
National Aeronautics and Space Administration —
This table contains some of the data from the latest release of the Stripe 82 X-ray (82X) survey point-source catalog, which currently covers 31.3 deg2 of the Sloan... -
Federal
Giant Metrewave Radio Telescope LBDS-Lynx Region 150-MHz Radio Source Catalog
National Aeronautics and Space Administration —
It has been known for nearly three decades that high-redshift radio galaxies exhibit steep radio spectra, and hence ultrasteep spectrum radio sources provide... -
Federal
XMM-Newton COSMOS X-Ray Point Source Catalog
National Aeronautics and Space Administration —
This table contains the XMM-Newton EPIC COSMOS X-ray point-like source catalog (XMM-COSMOS). The COSMOS survey is a multiwavelength survey aimed to study the... -
Federal
NICER Master Catalog
National Aeronautics and Space Administration —
This table records high-level information for the observations obtained with NICER (Neutron star Interior Composition ExploreR) and provides access to the NICER data... -
Federal
S254-S258 Star-Forming Region Chandra X-Ray Point Source Catalog
National Aeronautics and Space Administration —
The aim of this study was to find an explanation for the remarkable morphology of the central part of the S254-S258 star forming complex. The authors performed a deep... -
Federal
Chandra Deep Field-South 7-Megasecond X-Ray Source Catalog
National Aeronautics and Space Administration —
This table contains the X-ray source catalogs for the ~7 Ms exposure of the Chandra Deep Field-South (CDF-S), which covers a total area of 484.2 square arcminutes.... -
Federal
CMa OB1 XMM-Newton X-Ray Point Source Catalog
National Aeronautics and Space Administration —
The Canis Major OB1 association has an intriguing scenario of star formation, especially in the region called Canis Major R1 (CMa R1) traditionally assigned to a... -
Federal
Fermi LAT Gamma-Ray Blazar Classification Catalog
National Aeronautics and Space Administration —
This database table contains a catalog of classifications for blazar candidates of uncertain type (BCU) detected by the Fermi Large Area Telescope gamma-ray... -
Federal
GaLactic and Extragalactic All-sky MWA Survey (GLEAM) Extragalactic Catalog
National Aeronautics and Space Administration —
Using the Murchison Widefield Array (MWA), the low-frequency Square Kilometre Array (SKA1 LOW) precursor located in Western Australia, the authors have completed the...
80 datasets found for "Study Area"