Puerari, I; Valdez-Gutiérrez, Margarita; Gurovich, Sebastian; Freeman, Kenneth; Hernández-Toledo, Héctor
We present near infrared photometry of select pairs and triplets of galaxies observed with the CASPIR camera attached to the 2.3m Advanced Technology Telescope at Siding Spring Observatory, Australia. The preliminary results show that galaxies in pairs or triplets present near infrared colors that are redder than normal galaxies. We also performed a morphological analysis using bi-dimensional Fourier Transform techniques, as well as classical bulge + disk fits. Compared to isolated galaxies,...[Show more]
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