Based on observations collected at the German-Spanish Astronomical Centre, Calar Alto, operated by the Max-Planck-Institut für Astronomie, Heidelberg, jointly with the Spanish National Commission for Astronomy. Includes observations made at the 30 m IRAM telescope (Pico Veleta, Spain).

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SIMBAD is online database, operated at CDS, Strasbourg, France.

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... DIMSUM

DIMSUM: Deep Infrared Mosaicing Software, Um ... IRAF external package developed by Eisenhardt et al. (1996).

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... 2MASS

2MASS two micron all sky survey project is collaboration between The University of Massachusetts and the Infrared Processing and Analysis Center (JPL/Caltech).

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... HIRES

HIRES uses the Maximum Correlation Method (MCM, Aumann et al. 1990) to produce images with better than the nominal resolution of the Infrared Astronomical Satellite (IRAS) data.

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... IPAC

IPAC is Infrared Processing and Analysis Center established as the NASA archival center for the IRAS data and operated by the JPL and California Institute of Technology (Caltech) http://www.ipac.caltech.edu

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