Erik Fagerholm · 4 obras en el catálogoObrasUUeber den sternhaufen Messier 67Ueber den sternhaufen Messier 67PPhotographical measurement of the principal stars in the cluPhotographical measurement of the principal stars in the cluster of coma Berenices, and determination of their proper motionsUUndersökningar öfver stjärnhopen G.C. 341Undersökningar öfver stjärnhopen G.C. 341PPhotographical measurement of the principle stars in the cluPhotographical measurement of the principle stars in the cluster of Coma Berenices and determination of their proper motions
PPhotographical measurement of the principal stars in the cluPhotographical measurement of the principal stars in the cluster of coma Berenices, and determination of their proper motions
PPhotographical measurement of the principle stars in the cluPhotographical measurement of the principle stars in the cluster of Coma Berenices and determination of their proper motions