... SuWt 2¹

Based on observations made with the ANU 2.3-m Telescope at the Siding Spring Observatory under programs 2090064 and 3120158.

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...iraf²

The Image Reduction and Analysis Facility (IRAF) software is distributed by the National Optical Astronomy Observatory.

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... catalogue³

Website: http://vo.uni-hd.de/ppmxl

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... Package⁴

Website: http://astro.uni-tuebingen.de/ rauch/TMAF/TMAF.html

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