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Table · dataset · 2017

Spitzer photometry of ~1million stars in M31 & 15 gal.

Listed in IVOA Registry (Virtual Observatory)

We present Spitzer IRAC 3.6-8{mu}m and Multiband Imaging Photometer 24{mu}m point-source catalogs for M31 and 15 other mostly large, star-forming galaxies at distances ~3.5-14Mpc, including M51, M83, M101, and NGC 6946.

Description

These catalogs contain ~1 million sources including ~859000 in M31 and ~116000 in the other galaxies. They were created following the procedures described in Khan et al. (2015, J/ApJS/219/42) through a combination of point-spread function (PSF) fitting and aperture photometry.

These data products constitute a resource to improve our understanding of the IR-bright (3.6-24{mu}m) point-source populations in crowded extragalactic stellar fields and to plan observations with the James Webb Space Telescope.

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Where it is published

Documentation and papers

Catalogue records · 2

Topics

Stated by source
Infrared
Inferred from text
Imaging 75%
Provenance · 1 source records, 9 field assertions
SourceKeyLast seenRaw
IVOA Registry (Virtual Observatory)ivo://cds.vizier/j/apjs/228/513 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:infraredsource · IVOA Registryconnector:ivoa_registry@1.0.0
concepts[modality].local:modality:imagingenrichment · IVOA Registrykeyword-concept-rules@1.0.0title+description (75%)
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