66 datasets found for "Population Density"
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Federal
Milky Way Star Clusters Catalog
National Aeronautics and Space Administration —
Although they are the main constituents of the Galactic disk population, for half of the open clusters in the Milky Way reported in the literature nothing is known... -
Federal
VLA 74-MHz Deep High-Resolution Survey Source Catalog
National Aeronautics and Space Administration —
This table contains some of the results from a 74-MHz survey of a 165 deg2 region located near the North Galactic Pole (NGP). This survey has an unprecedented... -
Federal
2MASS Redshift Survey (2MRS) Catalog
National Aeronautics and Space Administration —
This table is based on the results of the 2MASS Redshift Survey (2MRS), a ten-year project to map the full three-dimensional distribution of galaxies in the nearby... -
Federal
NorthAmerica(NGC7000)&Pelican(IC5070)NebulaeX-RaySourceCatalog
National Aeronautics and Space Administration —
This table contains some of the results from the first extensive X-ray study of the North-America and Pelican star-forming region (NGC 7000/IC 5070), with the aim of... -
Federal
Collinder 261 Chandra X-Ray Point Source Catalog
National Aeronautics and Space Administration —
This table contains some of the results from the first X-ray study of Collinder 261 (Cr 261), which at an age of 7 Gyr is one of the oldest open clusters known in the... -
Federal
Atacama Cosmology Telescope 2008 Southern Survey 148/218 GHz Source Catalog
National Aeronautics and Space Administration —
This table contains a catalog of 191 extragalactic sources detected by the Atacama Cosmology Telescope (ACT) at 148 and/or 218 GHz in the 2008 Southern survey. Flux... -
Federal
COSMOS Field VLBA Observations 1.4-GHz Source Catalog
National Aeronautics and Space Administration —
This table contains the results of a project using wide-field Very Long Baseline Interferometry (VLBI) observations at 1.4 GHz of 2,865 known radio sources in the... -
Federal
Planck High-Redshift Source Candidates Catalog
National Aeronautics and Space Administration —
The Planck mission, thanks to its large frequency range and all-sky coverage, has a unique potential for systematically detecting the brightest, and rarest, sub-... -
Federal
Bootes Field GMRT 153-MHz Source Catalog
National Aeronautics and Space Administration —
The authors obtained deep, high-resolution radio interferometric observations at 153 MHz to complement the extensively studied NOAO Bootes field. In their paper, they... -
Federal
LOFAR Radio Catalog of Herschel-ATLAS North Galactic Pole Field
National Aeronautics and Space Administration —
This table contains some of the results of Low-Frequency Array (LOFAR) High-Band Array (HBA) observations of the Herschel-ATLAS North Galactic Pole (NGP) survey area.... -
Federal
VLA Survey of Chandra Deep Field South
National Aeronautics and Space Administration —
This table contains some of the results from 20 and 6 cm VLA deep observations of the Chandra Deep Field-South (CDF-S), including the Extended CDF-S (E-CDF-S). In the... -
Federal
Small Magellanic Cloud Deep Fields X-Ray Point Source Catalog
National Aeronautics and Space Administration —
This table contains the results of a pair of 100 ks Chandra observations of the Small Magellanic Cloud (SMC) to survey high-mass X-ray binaries (HMXBs), stars, and... -
Federal
Chandra Multiwavelength Plane Survey Optical ID Catalog
National Aeronautics and Space Administration —
The authors have carried out optical and X-ray spectral analyses on a sample of 136 candidate optical counterparts of X-ray sources found in five Galactic bulge... -
Federal
NGC 1399 Chandra X-Ray Source Catalog
National Aeronautics and Space Administration —
This table contains results from a wide-field study of the globular cluster (GC)/low-mass X-ray binary (LMXB) connection in the giant elliptical NGC 1399. The large... -
Federal
Giant Metrewave Radio Telescope 1h XMM/Chandra Survey Fld 610-MHz Source Catalog
National Aeronautics and Space Administration —
This table contains the results of a deep 610-MHz survey of the 1hr XMM-Newton/Chandra survey area with the Giant Metre-wave Radio Telescope (GMRT). The resulting... -
Federal
SSA22 Field Chandra X-Ray Point Source Catalog
National Aeronautics and Space Administration —
This table contains the main X-ray point-source catalog for a deep ~400-ks Chandra ACIS-I (Advanced CCD Imaging Spectrometer) exposure of the SSA22 field. The... -
Federal
Swift BAT 60-Month Survey of Active Galactic Nuclei Catalog
National Aeronautics and Space Administration —
Surveys above 10 keV represent one of the best resources to provide an unbiased census of the population of active galactic nuclei (AGNs). The authors present the... -
Federal
WSRT Galactic Plane Compact 327-MHz Source Catalog
National Aeronautics and Space Administration —
The Westerbork Synthesis Radio Telescope (WSRT) in the Netherlands has been used to survey the section of the galactic plane from +42 to +92 degrees Galactic... -
Federal
OCRA-p Survey of a Subset of CRATES Sources
National Aeronautics and Space Administration —
Knowledge of the population of radio sources in the range ~ 2-200 GHz range is important for understanding their effects on measurements of the cosmic microwave... -
Federal
XMM-Newton Medium Sensitivity Survey (XMS) Source Catalog
National Aeronautics and Space Administration —
X-ray sources at intermediate fluxes (a few x 10-14 erg/cm2/s) with a sky density of ~ 100 deg2 are responsible for a significant fraction of the cosmic X-ray...
66 datasets found for "Population Density"