Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Skip to content
410 datasets found for "pg赏金女王怎么下载✅澳门葡京赌场官方网站-网址【079.one】㊙️最火爆PG电子超高爆奖率,注册即送38元.tjxfopaYLS"
  • Federal

    Chandra Lockman Area North Survey (CLANS) X-Ray Source Catalog

    National Aeronautics and Space Administration —

    This table contains the catalogs for the X-ray sources detected in the Chandra Lockman Area North Survey (CLANS). (The information on the optical and infrared...
  • Federal

    M 31 Chandra HRC X-Ray Source Catalog

    National Aeronautics and Space Administration —

    The authors have obtained 17 epochs of Chandra High Resolution Camera (HRC) snapshot images, each covering most of the M31 disk. The data cover a total baseline of...
  • Federal

    Master EUV Catalog

    National Aeronautics and Space Administration —

    The EUV database table is the Extreme Ultraviolet (EUV) Master Catalog and contains a compendium of EUV sources. It is comprised of selected fields from the following...
  • Federal

    Gliese Catalog Stars with Accurate Coordinates and 2MASS Cross-Identifications

    National Aeronautics and Space Administration —

    This table contains precise epoch 2000 coordinates and cross-identifications to sources in the 2MASS Point Source Catalog for nearly all stars in the Gliese, Gliese-...
  • 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

    Chandra ACIS GSG Point-Like X-Ray Source Catalog

    National Aeronautics and Space Administration —

    The Chandra archival data are a valuable resource for various studies on different X-ray astronomy topics. In this paper, the authors utilize this wealth of...
  • Federal

    ATLargeAreaSurvey(ATLAS)ELAIS-S1&CDF-S2.3-GHzSourceCatalog

    National Aeronautics and Space Administration —

    The Australia Telescope Large Area Survey (ATLAS) aims to image a 7 deg2 region centered on the European Large Area ISO Survey - South 1 (ELAIS-S1) field and the...
  • Federal

    CGRO/BATSE Earth Occultation Catalog of Low-Energy Gamma-Ray Sources

    National Aeronautics and Space Administration —

    This table contains the CGRO/BATSE Earth Occultation Catalog of Low-Energy Gamma-Ray Sources. The Burst and Transient Source Experiment (BATSE), aboard the Compton...
  • Federal

    ROSAT Archival Data

    National Aeronautics and Space Administration —

    This database table contains the list of all Röntgen Satellite (ROSAT) X-Ray Telescope (XRT) pointing-mode observations for which data sets are available, i.e., it...
  • Federal

    XRISM Master Catalog

    National Aeronautics and Space Administration —

    The X-Ray Imaging and Spectroscopy Mission (XRISM) is an international mission led by Institute of Space and Astronautical Science (ISAS) of Japan Aerospace...
  • Federal

    AEGIS-X Deep Survey Chandra X-Ray Point Source Catalog

    National Aeronautics and Space Administration —

    This table is based on the results of deep Chandra imaging of the central region of the Extended Groth Strip, the AEGIS-X Deep (AEGIS-XD) survey. When combined with...
  • Federal

    Ultraluminous X-Ray Sources in External Galaxies Catalog

    National Aeronautics and Space Administration —

    This table is a catalog of ultraluminous X-ray sources (ULXs) in external galaxies, where ULXs have been defined as compact, off-nuclear X-ray sources with X-ray...
  • Federal

    Sgr A* Region Compact Radio Source Catalog

    National Aeronautics and Space Administration —

    Recent broad-band 34- and 44-GHz radio continuum observations of the Galactic center have revealed 41 massive stars identified with near-IR (NIR) counterparts, as...
  • Federal

    Einstein IPC Photon Event Data

    National Aeronautics and Space Administration —

    The IPCPHOT database contains information from the Imaging Proportional Counter aboard HEAO-2, the Einstein Observatory, in Event List Format. Einstein incorporated a...
  • Federal

    XMM-Newton Large-Scale Structure Uniform 10-ksec Exposure X-Ray Source Catalog

    National Aeronautics and Space Administration —

    This table contains some of the X-ray results from the final release of the multiwavelength XMM-Large Scale Structure (LSS) data set, covering the full survey area of...
  • Federal

    Small Magellanic Cloud MOST 843-MHz Source Catalog

    National Aeronautics and Space Administration —

    This table contains a new catalog of radio-continuum sources in the field of the Small Magellanic Cloud (SMC). This catalog contains 1689 radio-continuum sources...
  • Federal

    M 81 Chandra X-Ray Discrete Source Catalog

    National Aeronautics and Space Administration —

    A Chandra X-Ray Observatory ACIS-S imaging observation is used to study the population of X-ray sources in the nearby (3.6 Mpc) Sab galaxy M 81 (NGC 3031). A total of...
  • 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

    NGC 300 Chandra X-Ray Point Source Catalog

    National Aeronautics and Space Administration —

    This table contains the source catalog from a new Chandra ACIS-I observation of the nearby (2.0 Mpc) SA(s)d spiral galaxy NGC 300 which was obtained as part of the...
  • Federal

    Sloan Digital Sky Survey NBC Quasar Candidate Catalog

    National Aeronautics and Space Administration —

    The Nonparametric Bayes Classifier (NBC) Quasar Candidate Catalog is a catalog of 100,563 unresolved, UV-excess (UVX) quasar candidates with magnitudes to as faint as...
410 datasets found for "pg赏金女王怎么下载✅澳门葡京赌场官方网站-网址【079.one】㊙️最火爆PG电子超高爆奖率,注册即送38元.tjxfopaYLS"

You can also access this registry using the API (see API Docs).

Didn't find what you're looking for? Suggest a dataset here.