VMC Survey. VII. 30 Doradus reddening map

DOI

In this paper we present a detailed reddening map of the central 30 Doradus region of the Large Magellanic Cloud; for both community use and as a test of the methods used for future use on a wider area. The reddening, a measurement of dust extinction, acts as a tracer of the interstellar medium (ISM). Near-infrared (NIR) photometry of the red clump stars is used to measure reddening as their fixed luminosity and intermediate age make extinction the dominant cause of colour and magnitude variance. The star formation history derived previously from these data is used to produce an intrinsic colour to act as a zero point in converting colour to reddening values E(J-Ks) which are subsequently converted to visual extinction A_V_. Presented is a dust map for the 30 Doradus field in both A_V_ and E(J-Ks). This map samples a region of 1{deg}x1.5{deg}, containing ~1.5x10^5^ red clump stars which probe reddening up to A_V_~6mag. We compare our map with maps from the literature, including optical extinction maps and radio, mid- and far-infrared maps of atomic hydrogen and dust emission. Through estimation of column density we locate molecular clouds.

Cone search capability for table J/A+A/554/A33/table4 (Reddening values for 150328 red clump stars and regions surrounding them)

Cone search capability for table J/A+A/554/A33/list (List of fits maps: cumulative probability data cube of 16 slices where each slice covers extinction range E(J-Ks)=0.06875mag)

Identifier
DOI http://doi.org/10.26093/cds/vizier.35540033
Source https://dc.g-vo.org/rr/q/lp/custom/CDS.VizieR/J/A+A/554/A33
Related Identifier https://cdsarc.cds.unistra.fr/viz-bin/cat/J/A+A/554/A33
Related Identifier http://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=J/A+A/554/A33
Metadata Access http://dc.g-vo.org/rr/q/pmh/pubreg.xml?verb=GetRecord&metadataPrefix=oai_b2find&identifier=ivo://CDS.VizieR/J/A+A/554/A33
Provenance
Creator Tatton B.L.; van Loon J.T.; Cioni M.-R.; Clementini G.; Emerson J.P.,Girardi L.; de Grijs R.; Groenewegen M.A.T.; Gullieuszik M.,Ivanov V.D.; Moretti M.I.; Ripepi V.; Rubele S.
Publisher CDS
Publication Year 2013
Rights https://cds.unistra.fr/vizier-org/licences_vizier.html
OpenAccess true
Contact CDS support team <cds-question(at)unistra.fr>
Representation
Resource Type Dataset; AstroObjects
Discipline Astrophysics and Astronomy; Galactic and extragalactic Astronomy; Natural Sciences; Observational Astronomy; Physics