( 457 ) 



.i—x' diminishes gradually in absolute value, reaches its minimum' 0,49 at the time assigned and then 



increases again. So there is no eclipse. 



Taschk., Madr., HK. 



Tac, AA., Harv., La PI., Rio. 



Lick, Fl., Tac, AA., Harv., La PI. 



Lick, FL, Tac, AA. 



Taschk., Madr., HK., P., Tokio. 



Grw., Pulkowa. 



Grw., Pulk., Kasan, Taschk. 



Grw., Pulk., Kasan, (Taschk ). 



Tac, A. A., Harv., La PL, Rio. 



We., Lick, FL, Tac, AA. 



To., Wi., We., Lick. 



