32 



KNUT LUNDMARK, GLOBULAR CLUSTERS AND SPIRAL NEBUL^E. 



values, and the great value for K, which results in this case, will not have any 

 reality. The scanty material however prevents our drawing any further conclusions. 

 Table VI shows the different Apex-values obtained by us. 



Fig. 2. Distribution of the objects ernployed at the determinations of Apex. 



• globular dusters • Spindles 



O planetaries § Spirals 



® Round spirals ... Milky Way 



Photo Ossian Vallin. 



Photo Ossian Vallin. 

 Fig. 3. Distribution of the Apex-values derived from Clusters and Nebulse. 



a The Apex from Slipheb's 10 velocities #= 

 c The Apex derived from 18 objects #=+659 

 e » » » »7 » #= + 1233 



g » » :> » 11 » #=+491 



i » » » 20 » #= + 330 



k » » » » 24 » #= + 287 



57 b The Apex from Slipher's 10 velocities #=0 



d The Apex derived from 18 objects 10 velocities #=0 



/ » » > » 7 » #=0 



h » » » » 11 » #=0 



/ » » » » 20 » #=0 



7 » » » » 24 » #=0 



m The Apex derived by Wibtz from nebular proper motions. 



