2 papers
astro-ph2005
Spitzer Mid-Infrared Imaging of Nearby Ultraluminous Infrared Galaxies
J. A. Surace, Z. Wang, S. Willner +4
We have observed 14 nearby (z<0.16) Ultraluminous Infrared Galaxies (ULIRGs) with Spitzer at 3.6-24 microns. The underlying host galaxies are well-detected, in addition to the lumi…
astro-ph2004
IRAC Colors of Young Stellar Objects
Lori E. Allen, Nuria Calvet, Paola D'Alessio +8
We compare the infrared colors predicted by theoretical models of protostellar envelopes and protoplanetary disks with initial observations of young stellar objects made with the I…