143 datasets found for "Population Estimates"
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Federal
IRAS 20126+4104 Chandra X-Ray Point Source Catalog
National Aeronautics and Space Administration —
This table contains results from Chandra ACIS-I and Karl G. Jansky Very Large Array 6-cm continuum observations of the IRAS 20126+4104 massive star-forming region.... -
Federal
Groth-Westphal Strip Chandra X-Ray Point Source Catalog
National Aeronautics and Space Administration —
This table contains the optical and X-ray spectral properties of the sources detected in a 200-ks Chandra observation of part of the Groth-Westphal Strip (GWS)... -
Federal
ChaMPlane Galactic Bulge and Center X-Ray Source Catalog
National Aeronautics and Space Administration —
This table contains the Chandra Multiwavelength Plane (ChaMPlane) Survey catalog of X-ray point sources in the window and four Galactic bulge fields, specifically all... -
Federal
Selected Hickson Compact Groups Chandra X-Ray Point Source Catalog
National Aeronautics and Space Administration —
This table contains the Chandra X-ray point source catalogs for 9 Hickson Compact Groups (HCGs, 37 galaxies) at distances of 34 to 89 Mpc. The authors perform... -
Federal
Australia Telescope Low-Brightness Survey Source Catalog
National Aeronautics and Space Administration —
The Australia Telescope Low-brightness Survey (ATLBS) regions have been mosaic imaged at a radio frequency of 1.4 GHz with 6 arcseconds angular resolution and 72... -
Federal
VLA Subaru/XMM-Newton Deep Field 1.4-GHz Sources Optical/Near-IR Counterparts
National Aeronautics and Space Administration —
In Simpson et al. (2006, MNRAS, 372, 741, hereafter Paper I, available at the HEASARC as the VLASXDF1P4 table, the authors presented a catalog of 505 sources with... -
Federal
ChaMP Extended Stellar Survey (ChESS) X-Ray Catalog
National Aeronautics and Space Administration —
The ChaMP Extended Stellar Survey (ChESS) X-ray catalog contains 348 X-ray-emitting stars identified from correlating the Extended Chandra Multiwavelength Project... -
Federal
Australia Telescope Local Group Dwarf Spheroidals 2.1-GHz Components Catalog
National Aeronautics and Space Administration —
Dwarf spheroidal (dSph) galaxies are key objects in near-field cosmology, especially in connection to the study of galaxy formation and evolution at small scales. In... -
Federal
Ultraluminous X-Ray Sources in Nearby Galaxies Catalog
National Aeronautics and Space Administration —
One hundred and seven ultraluminous X-ray sources (ULXs) with 0.3-10.0 keV luminosities in excess of 1039 erg s-1 are identified in a complete sample of 127 nearby... -
Federal
NGC 253 XMM-Newton X-Ray Point Source Catalog
National Aeronautics and Space Administration —
This table contains the NGC 253 XMM-Newton X-Ray Point Source Catalog. NGC 253 is a local, starbursting spiral galaxy with strong X-ray emission from hot gas, as well... -
Federal
CMa OB1 XMM-Newton Point Source Near-Infrared Counterpart Properties 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
NGC 2808 XMM-Newton X-Ray Point Source Catalog
National Aeronautics and Space Administration —
Galactic globular clusters harbor binary systems that are detected as faint X-ray sources. These close binaries are thought to play an important role in the stability... -
Federal
M 71 Chandra X-Ray Point Source and Optical/Infrared Counterparts Catalog
National Aeronautics and Space Administration —
The authors observed the nearby, low-density globular cluster M71 (NGC 6838) with the Chandra X-Ray Observatory to study its faint X-ray populations. Five X-ray... -
Federal
Omega Centauri Globular Cluster Chandra X-Ray Point Source Catalog
National Aeronautics and Space Administration —
The authors analyzed a ~ 70 ks Chandra Advanced CCD Imaging Spectrometer (ACIS) exposure of the globular cluster Omega Cen (NGC 5139). The ~ 17' x 17' field of view... -
Federal
Australia Telescope 20-GHz (AT20G) High-Angular Resolution Catalog
National Aeronautics and Space Administration —
This table contains the high-angular-resolution catalog for the Australia Telescope 20-GHz (AT20G) survey, using the high-angular-resolution 6-km antenna data at the... -
Federal
Giant Metrewave Radio Telescope XMM Large Scale Structure 610-MHz Source Catalog
National Aeronautics and Space Administration —
The low-frequency radio survey of the XMM-Large Scale Structure (XMM-LSS) field centered at RA (J2000) = 2h24m00s, Dec (J2000) = -4009'47" aims to study the... -
Federal
New M Dwarfs in the Solar Neighborhood
National Aeronautics and Space Administration —
This table contains the results from a spectroscopic study of 1080 nearby active M dwarfs, selected by correlating the Two Micron All Sky Survey (2MASS) and ROSAT... -
Federal
47 Tuc Globular Cluster Chandra X-Ray Point Source Catalog (2005 Version)
National Aeronautics and Space Administration —
The authors have detected 300 X-ray sources within the half-mass radius (2.79') of the globular cluster 47 Tucanae in a deep (281 ks) Chandra exposure. They perform... -
Federal
10C Survey at 15.7 GHz Radio Source Catalog
National Aeronautics and Space Administration —
In a previous paper (AMI Consortium 2011, MNRAS, 415, 2699: Paper I), the observational, mapping and source-extraction techniques used for the Tenth Cambridge (10C)... -
Federal
W 40 Star-Forming Region Chandra X-Ray Point Source Catalog
National Aeronautics and Space Administration —
The young stellar cluster illuminating the W40 H II region, one of the nearest massive star-forming regions (SFRs), has been observed with the ACIS detector on board...
143 datasets found for "Population Estimates"