Vereshchagin, S. V.; Chupina, N. V.; Sariya, Devesh P.; Yadav, R.K.S.; Kumar, Brijesh
(Elsevier, 2014-03-01)
We determined the cluster’s apex coordinates, studied the substructures and performed membership
analysis in the central part (34 ° x 33 °) of the open cluster M 67. We used the individual stellar apexes
method developed ...