activity
20012026
most citedThe Infrared Array Camera (IRAC) for the Spitzer Space Telescope

3.3k citations · 5.1k across the 20 of their papers we have counts for

collaborators

20 papers

astro-ph.GA2026

Dust in the very metal-poor galaxy Sextans A with JWST. I: Characterizing the evolved stellar population of Sextans A based on JWST observations and stellar evolution models

C. Gavetti, F. Dell'Agli, E. Tarantino +22

The nearby star-forming dwarf galaxy Sextans A offers a unique window into galaxy evolution in the early Universe, owing to its extremely low metallicity (about 1-7% Zsun). Recent…

astro-ph.SR2014★ 11 cited

Examining the Infrared Variable Star Population Discovered in the Small Magellanic Cloud Using the SAGE-SMC Survey

Elizabeth Polsdofer, Jonathan Seale, Marta Sewilo +4

We present our study on the infrared variability of point sources in the Small Magellanic Cloud (SMC). We use the data from the Spitzer Space Telescope Legacy Program "Surveying th…

astro-ph.GA2013★ 9 cited

Spitzer-IRAC survey of molecular jets in Vela-D

T. Giannini, D. Lorenzetti, M. De Luca +10

We present a survey of H2 jets from young protostars in the Vela-D molecular cloud (VMR-D), based on Spitzer -IRAC data between 3.6 and 8.0 micron. Our search has led to the identi…

astro-ph.CO2011★ 21 cited

The Spitzer discovery of a galaxy with infrared emission solely due to AGN activity

S. Hony, F. Kemper, Paul M. Woods +14

We present a galaxy (SAGE1CJ053634.78-722658.5) at a redshift of 0.14 of which the IR is entirely dominated by emission associated with the AGN. We present the 5-37 um Spitzer/IRS…

astro-ph.SR2011★ 57 cited

An Infrared Nebula Associated with Delta Cephei: Evidence of Mass Loss?

M. Marengo, N. R. Evans, P. Barmby +7

We present the discovery of an infrared nebula around the Cepheid prototype delta Cephei and its hot companion HD 213307. Large scale (~2.1x10^4 AU) nebulosity is detected at 5.8,…

astro-ph.SR2010★ 47 cited

Galactic Cepheids with Spitzer: II. Search for Extended Infrared Emission

P. Barmby, M. Marengo, N. R. Evans +5

A deep and detailed examination of 29 classical Cepheids with the Spitzer Space Telescope has revealed three stars with strong nearby extended emission detected in multiple bands w…