500 



Mr ROTHMAN'S OBSERVATIONS OF HALLEY'S COMET. 



Ingress, 



The Star is i Ophiuchi. 



Oct. 19. 

 JFaich fast 8"' . 7\ 



Egress, 

 in, s. 



. 7.31,2>| 

 8 . 11,2 



10 . 58,0 



11 . 41,6 



18 . 1,6 

 18 . 50,8 



27 ■ 17,2 



28 . 6fi 



32 . 52,6 



33 . 35,8 



Inner Ring. 



* Both in the same half 

 of the field. 



Oct. 23. 

 IVatc/i slow r\3\ 



Ingress. 



h. m. s. 

 Star 6 . 24 . 14,8 



Comet 24 . 27,6 



Effress. 



h. m. I. 1 Inner Ring. 



6 . 26 . 9,6 I Both in the same half 

 25 . 2,8 J of the field. 



I have been unable to find this Star in the Catalogues. 



