Catalog Service: YSOs in the central 400pc of the Galaxy
Description
The central kpc of the Milky Way might be expected to differ significantly from the rest of the Galaxy with regard to gasdynamics and the formation of young stellar objects (YSOs). We probe this possibility with mid-infrared observations obtained with Infrared Array Camera and Multiband Imaging Photometer on Spitzer and with Midcourse Space Experiment. We use color-color diagrams and spectral energy distribution (SED) fits to explore the nature of YSO candidates (including objects with 4.5um excesses possibly due to molecular emission). We use the SEDs of these sources to estimate their physical characteristics; their masses appear to range from ~10 to ~20M_{sun}_.
This section describes who is responsible for this resource
Publisher: CDSivo://CDS[Pub. ID]
Contact Information:
This section provides some status information: the resource version, availability, and relevant dates.
This resource was registered on: 2011 Dec 11 13:25:36ZThis resource description was last updated on: 2021 Oct 21 00:00:00Z
This section describes what the resource is, what it contains, and how it might be relevant.
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This section describes the data's coverage over the sky, frequency, and time.
Wavebands covered:
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This is service that does not comply with any IVOA standard but instead provides access to special capabilities specific to this resource.
This is a standard IVOA service that takes as input an ADQL or PQL query and returns tabular data.
This is a standard IVOA service that takes as input a position in the sky and a radius and returns catalog records with positions within that radius.
Cone search capability for table J/ApJ/702/178/maser (Methanol class I)
VERB=1
VERB=3
Cone search capability for table J/ApJ/702/178/table5 (Table of sources with 4.5um Excess Emission)
Cone search capability for table J/ApJ/702/178/table6 (Table of 70um Sources)
Cone search capability for table J/ApJ/702/178/table1 (Galactic coordinates and flux density of sources in G359.43+0.02)
Cone search capability for table J/ApJ/702/178/YSOcand (Combined table from original tables)
Cone search capability for table J/ApJ/702/178/green (Parameters of SED fits to 4.5um excess sources near)
Developed with the support of the National Science Foundation under Cooperative Agreement AST0122449 with the Johns Hopkins University The NAVO project is a member of the International Virtual Observatory Alliance
This NAVO Application is hosted by the Space Telescope Science Institute