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Federal
LMC N11 Giant HII Region Chandra X-Ray Point Source Catalog
National Aeronautics and Space Administration —
A very sensitive X-ray investigation of the giant H II region N11 in the Large Magellanic Cloud (LMC) was performed using the Chandra X-ray Observatory in which 165... -
Federal
Cep B/OB3 Star-Forming Region Chandra X-Ray Point Source Catalog
National Aeronautics and Space Administration —
This table contains the Cepheus B star formation region (the Cep B molecular cloud and the Cep OB3b OB association) Chandra X-Ray point source catalog. The Cepheus B... -
Federal
IC 2944/2948 XMM-Newton X-Ray Source Catalog
National Aeronautics and Space Administration —
Using XMM-Newton data, the authors have studied for the first time the X-ray emission of the young star clusters HM1 and IC 2944/2948. Low-mass, pre-main sequence... -
Federal
NuSTAR Hard X-Ray Survey of the Galactic Center
National Aeronautics and Space Administration —
This table contains some of the the first survey results of hard X-ray point sources in the Galactic Center (GC) region obtained by NuSTAR. The authors have... -
Federal
Chamaeleon I North Cloud Chandra X-Ray Point Source Catalog
National Aeronautics and Space Administration —
This table contains the Chamaeleon (Cha) I North Cloud Chandra X-Ray point source catalog. Sensitive X-ray imaging surveys provide a new and effective tool to... -
Federal
TD1 Stellar Ultraviolet Fluxes Catalog
National Aeronautics and Space Administration —
The Belgian/UK Ultraviolet Sky Survey Telescope (S2/68) in the ESRO TD1 satellite carried out a controlled scan of the entire sky. It measured the absolute... -
Federal
Omega Centauri Globular Cluster Chandra Deep Survey X-Ray Point Source Catalog
National Aeronautics and Space Administration —
The authors identify 233 X-ray sources, of which 95 are new, in a 222-ks exposure of omega Centauri with the Chandra X-ray Observatory's Advanced CCD Imaging... -
Federal
UV/X-Ray Data for M Dwarfs Within 10 Parsecs
National Aeronautics and Space Administration —
M dwarfs are the most numerous stars in the galaxy. They are characterized by strong magnetic activity. The ensuing high-energy emission is crucial for the evolution... -
Federal
IXPE Master Catalog
National Aeronautics and Space Administration —
Launched in late 2021, the Imaging X-ray Polarimetry Explorer (IXPE) is a NASA Small Explorer Mission in collaboration with the Italian Space Agency (ASI). The... -
Federal
M 17 Chandra X-Ray Point Source Catalog
National Aeronautics and Space Administration —
This table contains some of the results from a Chandra ACIS observation of the stellar populations in and around the M17 H II region. The field reveals 886 sources... -
Federal
Galactic Center Chandra X-Ray Point Source Catalog
National Aeronautics and Space Administration —
This table contains a catalog of 9017 X-ray sources identified in Chandra observations of a 2 degrees by 0.8 degrees field around the Galactic center. This enlarges... -
Federal
NormaArmRegionChandraSurveyPoint&ExtendedSourceCatalog
National Aeronautics and Space Administration —
This table contains the catalog of 1,415 X-ray sources identified in the Norma Arm Region Chandra Survey (NARCS), which covers a 2 degree x 0.8 degree region in the... -
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
NGC 2264 XMM-Newton X-Ray Point Source Catalog
National Aeronautics and Space Administration —
This table contains (some of) the results from an X-ray imaging survey of the young cluster NGC 2264, carried out with the European Photon Imaging Cameras (EPIC) on... -
Federal
Bright Extra-Galactic AT20G Sources Polarizations Catalog
National Aeronautics and Space Administration —
This table contains polarization data for 180 extragalactic sources extracted from the Australia Telescope 20-GHz (AT20G) survey catalog and observed with the... -
Federal
Taurus Molecular Cloud XMM-Newton X-Ray Source Catalog
National Aeronautics and Space Administration —
The XMM-Newton Extended Survey of the Taurus Molecular Cloud (XEST) surveys the most populated ~5 square degrees of the Taurus Molecular Cloud, using the XMM-Newton... -
Federal
Chandra Bulge Field X-Ray Point Source Catalog
National Aeronautics and Space Administration —
Apparently diffuse X-ray emission has been known to exist along the central quarter of the Galactic Plane since the beginning of X-ray astronomy; this is referred to... -
Federal
ROSAT All-Sky Survey: Soft High Galactic-Latitude X-Ray Sources
National Aeronautics and Space Administration —
A summary of spectroscopic identifications is presented for a complete sample of bright, soft, high galactic-latitude X-ray sources drawn from the ROSAT All-Sky...