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A comprehensive CCD photometric study of the open cluster NGC 2421
Authors:R K S Yadav  Ram Sagar
Institution:Inter-University Centre for Astronomy and Astrophysics, Ganeshkhind, Pune 411 007, India;State Observatory, Manora Peak Nainital 263 129, India;Aryabhatta Research Institute of Observational Sciences, Manora Peak Nainital 263 129, India
Abstract:
Keywords:Hertzsprung  Russell (HR) diagram  stars: luminosity function  mass function  dust  extinction  galaxies: clusters: individual: NGC 2421
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