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Table · dataset · 2023

XMM-Newton Serendipitous Source Catalogue 4XMM-DR12

Listed in IVOA Registry (Virtual Observatory)

Sky surveys produce enormous quantities of data on extensive regions of the sky.

Description

The easiest way to access this information is through catalogues of standardised data products. XMM-Newton has been surveying the sky in the X-ray, ultra-violet and optical bands for 20 years.

The XMM-Newton Survey Science Centre has been producing standardised data products and catalogues to facilitate access to the serendipitous X-ray sky. 4XMM-DR12 contains 939270 X-ray detections above the processing likelihood threshold of 6. These X-ray detections relate to 630347 unique X-ray sources. A significant fraction of sources (117124, 19%) have more than one detection in the catalogue (up to 74 repeat observations in the most extreme case).

Links

Where it is published

Documentation and papers

Catalogue records · 2

Topics

Stated by source
X-Ray
Provenance · 1 source records, 8 field assertions
SourceKeyLast seenRaw
IVOA Registry (Virtual Observatory)ivo://cds.vizier/ix/6814 d agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · IVOA Registryconnector:ivoa_registry@1.0.0
concepts[field].local:field:astronomymapping · IVOA Registryconnector:ivoa_registry@1.0.0
concepts[modality].ivoa_waveband:x-raysource · IVOA Registryconnector:ivoa_registry@1.0.0
descriptionsource · IVOA Registryconnector:ivoa_registry@1.0.0rr.resource.res_description
license_textsource · IVOA Registryconnector:ivoa_registry@1.0.0
publication_datesource · IVOA Registryconnector:ivoa_registry@1.0.0
titlesource · IVOA Registryconnector:ivoa_registry@1.0.0rr.resource.res_title
updated_datesource · IVOA Registryconnector:ivoa_registry@1.0.0