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This database table contains all of the observations made by the Chandra X-Ray Observatory (CXO, formerly known as the Advanced X-ray Astrophysics Facility or AXAF) as part of the Performance...
Search relevance: 139.24 | Views last month: 8 | Catalog Last Checked: November 03, 2026 at 11:50 PM -
This database table contains the latest Chandra XAssist source list. XAssist is a NASA-funded project for the automation of X-ray astrophysics, with emphasis on galaxies. It is capable of data...
Search relevance: 53.56 | Views last month: 1 | Catalog Last Checked: November 03, 2026 at 11:46 PM -
This table contains results from the 'Chasing the Identification of ASCA Galactic Objects' (ChIcAGO) survey, which is designed to identify the unknown X-ray sources discovered during the ASCA...
Search relevance: 49.05 | Views last month: 1 | Catalog Last Checked: November 03, 2026 at 11:50 PM -
This table contains the sources detected in a Chandra X-ray observation of the Galactic globular cluster NGC 2808, as well as the corresponding XMM-Newton data for those sources which have...
Search relevance: 48.42 | Views last month: 2 | Catalog Last Checked: November 03, 2026 at 11:48 PM -
The Great Observatories Origins Deep Survey (GOODS) aims to unite extremely deep observations from NASA's Great Observatories (Spitzer, Hubble and Chandra), ESA's Herschel and XMM-Newton, and the...
Search relevance: 48.30 | Views last month: 1 | Catalog Last Checked: November 03, 2026 at 11:49 PM -
The Great Observatories Origins Deep Survey (GOODS) aims to unite extremely deep observations from NASA's Great Observatories (Spitzer, Hubble and Chandra), ESA's Herschel and XMM-Newton, and the...
Search relevance: 45.97 | Views last month: 5 | Catalog Last Checked: November 03, 2026 at 11:44 PM -
Variable stars have been identified among the optical-wavelength light curves of guide stars used for pointing control of the Chandra X-ray Observatory. The authors present a catalog of these...
Search relevance: 44.80 | Views last month: 2 | Catalog Last Checked: November 03, 2026 at 11:48 PM -
The NGC 2516 Chandra X-Ray Point Source Catalog is the result of a comprehensive study of the Chandra X-ray observations of the young open star cluster NGC 2516. The authors have analyzed eight...
Search relevance: 42.78 | Views last month: 0 | Catalog Last Checked: November 03, 2026 at 11:45 PM -
This table contains results from deep combined observations with Spitzer and Chandra of the Spitzer Wide-Area Infrared Extragalactic Survey (SWIRE) in the ELAIS N1 region. This survey was used to...
Search relevance: 41.85 | Views last month: 1 | Catalog Last Checked: November 03, 2026 at 11:45 PM -
The Spitzer IRAC/MUSYC Public Legacy Survey in the Extended Chandra Deep Field South (SIMPLE) consists of deep IRAC observations (several hours per pointing) covering the 0.5 x 0.5 deg area...
Search relevance: 41.85 | Views last month: 2 | Catalog Last Checked: November 03, 2026 at 11:50 PM -
The authors obtained a deep X-ray image of the nearby galaxy M 51 using the Chandra X-Ray Observatory. Here the catalog of X-ray sources detected in these observations is presented, while an...
Search relevance: 41.72 | Views last month: 8 | Catalog Last Checked: November 03, 2026 at 11:47 PM -
This table contains some of the results from a Chandra ACIS-I survey of a high-latitude region at RA, Dec = 13 hours, +38 degrees which was earlier observed with ROSAT and which had recently been...
Search relevance: 41.21 | Views last month: 1 | Catalog Last Checked: November 03, 2026 at 11:49 PM -
This table contains the results of an analysis of a deep, 172 ks Chandra observation of the Large Area Lyman Alpha survey (LALA) Bootes field which was obtained with the Advanced CCD Imaging...
Search relevance: 41.07 | Views last month: 2 | Catalog Last Checked: November 03, 2026 at 11:50 PM -
The authors searched the public archive of the Chandra X-ray Observatory as of 2016 March and assembled a sample of 719 galaxies within 50 Mpc with available Advanced CCD Imaging Spectrometer...
Search relevance: 40.75 | Views last month: 4 | Catalog Last Checked: November 03, 2026 at 11:50 PM -
This table contains some of the results from a multi-wavelength study of a partially embedded region of star formation centered on the Herbig Be star LkH-alpha 101. Using two 40 ks Chandra...
Search relevance: 39.98 | Views last month: 1 | Catalog Last Checked: November 03, 2026 at 11:44 PM -
The Chandra Source Catalog (CSC) is the definitive catalog of X-ray sources detected by the Chandra X-ray Observatory. By combining Chandra's sub-arcsecond on-axis spatial resolution and low...
Search relevance: 39.95 | Views last month: 20 | Catalog Last Checked: November 03, 2026 at 11:43 PM -
The NGC 2024 Chandra X-Ray Point Source Catalog contains the results of a sensitive 76 ks Chandra observation of the young stellar cluster in NGC 2024, lying at a distance of ~415 pc in the Orion...
Search relevance: 39.92 | Views last month: 1 | Catalog Last Checked: November 03, 2026 at 11:46 PM -
The Massive Young Star-forming complex Study in Infrared and X-ray (MYStIX) uses data from the Chandra X-Ray Observatory to identify and characterize the young stellar populations in 20 Galactic...
Search relevance: 39.81 | Views last month: 2 | Catalog Last Checked: November 03, 2026 at 11:48 PM -
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 previous Chandra observations...
Search relevance: 39.74 | Views last month: 1 | Catalog Last Checked: November 03, 2026 at 11:45 PM -
The authors describe the global X-ray properties of the point source population in the grand-design spiral galaxy M 101, as seen with XMM-Newton. 108 X-ray sources are detected within the...
Search relevance: 39.31 | Views last month: 1 | Catalog Last Checked: November 03, 2026 at 11:47 PM
