VizieR Online Data Catalog: SFiNCs: X-ray, IR and membership catalogs (Getman+, 2017)
Abstract
Sixty five X-ray observations for the 22 Star Formation in Nearby Clouds (SFiNCs) star-forming regions (SFRs) (see tables 1 and 2), made with the imaging array on the Advanced CCD Imaging Spectrometer (ACIS), were pulled from the Chandra archive (spanning 2000 Jan to 2015 Apr; see table 2). Our final Chandra-ACIS catalog for the 22 SFiNCs SFRs comprises 15364 X-ray sources (Tables 3 and 4 and section 3.2).
To obtain MIR photometry for X-ray objects and to identify and measure MIR photometry for additional non-Chandra disky stars that were missed in previous studies of the SFiNCs regions (typically faint YSOs), we have reduced the archived Spitzer-IRAC data by homogeneously applying the MYStIX-based Spitzer-IRAC data reduction methods of Kuhn+ (2013, J/ApJS/209/29) to the 423 Astronomical Object Request (AORs) data sets for the 22 SFiNCs SFRs (Table 5). As in MYStIX, here the SFiNCs IRAC source catalog retains all point sources with the photometric signal-to-noise ratio >5 in both [3.6] and [4.5] channels. This catalog covers the 22 SFiNCs SFRs and their vicinities on the sky and comprises 1638654 IRAC sources with available photometric measurements for 100%, 100%, 29%, and 23% of these sources in the 3.6, 4.5, 5.8, and 8.0um bands, respectively (see table 6 and section 3.4). Source position cross correlations between the SFiNCs Chandra X-ray source catalog and an IR catalog, either the "cut-out" IRAC or 2MASS, were made using the steps described in section 3.5. Tables 7 and 8 provide the list of 8492 SFiNCs probable cluster members (SPCMs) and their main IR and X-ray properties (see section 4). (9 data files).- Publication:
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VizieR Online Data Catalog
- Pub Date:
- June 2017
- DOI:
- Bibcode:
- 2017yCat..22290028G
- Keywords:
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- X-ray sources;
- Photometry: infrared;
- YSOs;
- H II regions;
- Cross identifications