7,783 datasets found

Keywords: visible astronomy

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  • CT1T2 photometry in 14 SMC star clusters

    We present CCD photometry in the Washington system C, T1 and T2 passbands down to T1~23 in the fields of L3, L28, HW 66, L100, HW 79, IC 1708, L106, L108, L109, NGC 643, L112,...
  • AT20G-optical catalogue

    Our current understanding of radio-loud active galactic nuclei (AGN) comes predominantly from studies at frequencies of 5GHz and below. With the recent completion of the...
  • Catalogue of stellar cluster properties in M83

    We study the stellar cluster population in two adjacent fields in the nearby, face-on spiral galaxy, M83, using multi-wavelength WFC3/HST imaging. After automatic detection...
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