496 



Mb ROTHMAN'S OBSERVATIONS OF HALLEY'S COMET. 



Star (a) 10 . 59 . 39,0 

 Comet 11 . 0. 37,8 



Inf/ress. 

 h. in. s. 



Comet 11 . IS . 15,0 

 Star (i) 21 . 12,4 



11 



8,6 

 27,6' 



Egress, 

 h. m. s. 

 11 . 20. 10,4 



23 . 15,4 



26 . 47,4 

 29 . 29,4 



Inner Ring. 

 Comet below. Star above ; 

 in the same lialf of the 

 field. 



I7iner Ring. 

 ^ Comet in the upper half: 



Star in the lower. 



31 . 54,4 

 35 . 27,8 ' 



The Star (6) is 61 AurigEe. Piazzi, vi. 252. Unfortunately, I have 

 been unable to find the Star («) in the Catalogues. 



Inner Ring. 



Star in the upper 



half of the field: 



Comet in the lower. 



