Comparison of galaxy spiral arm pitch angle measurements using manual and automated techniques
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DOI: 10.1093/mnras/staa354
Abstract: The pitch angle (PA) of arms in spiral galaxies has been found to correlate with a number of important parameters that are normally time intensive and difficult to measure. Accurate PA measurements are therefore important… read more here.
Keywords: arm; p2dfft traced; manual automated; pitch angle ... See more keywords