135 citations · 1.6k across the 89 of their papers we have counts for
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Detailed study of SNR G306.3-0.9 using XMM-Newton and Chandra observations
J. A. Combi, F. García, A. E. Suárez +3
We used combined data from XMM-Newton and Chandra observatories to study the X-ray morphology of SNR G306.3-0.9. A spatially-resolved spectral analysis was used to obtain physical…
Optical flux behaviour of a sample of Fermi blazars
E. J. Marchesini, I. Andruchow, S. A. Cellone +7
Aims: We aim at investigating the time-behaviour of a sample of gamma-ray blazars. We present the results from a 13 month-long optical photometry monitoring campaign of the blazars…
Discovery of a deep Seyfert-2 galaxy at z = 0.222 behind NGC 300
J. A. Combi, F. Garcia, M. J. Rodriguez +2
We report on the unveiling of the nature of the unidentified X-ray source 3XMM J005450.3-373849 as a Seyfert-2 galaxy located behind the spiral galaxy NGC 300 using Hubble Space Te…