GrORE — A Revised Catalogue of Variahle Stars. 
127 
IS"©. 47. IT MoNOCEEOTis. — The followiEg maxima and minima 
have been observed in recent years : — 
1884, January 5, Sawyer. 
No. 48. S Canis Minoeis. — Duner finds a spectrum of the third 
type with excessively large and dark bands, especially in the green 
and blue. 
'No. 49 a. U Canis Minoeis. — Minima were observed by Schmidt, 
1882, December 14, mag. 12-3; and by Baxendell, 1885, April 19, 
mag. 13'1. (Observatory, April, 1886.) 
No. 55. TJ Gemikoeum. — Knott finds periods of 71 to 126 days, 
and observed maxima on the following dates: — 1884, January 26 and 
October 22; 1885, January 1 +, and April 8*8 (9-25 mag.), double 
max. ? ; and 1885, December 6 ± ? ? The variation is from 9;^ to 14^ 
of Argelander's scale. Professor Safarik observed maxima on the 
following dates :— 1883, October, 24-5 ; 1884, January 21, May 10-4; 
October 21 ; December 24*5; and 1885, April 6*5; and Eaxendell on 
the following dates: — 1885, December 7±; 1886, March 9-2, and 
December I'l. The interval from October 21 to December 24*5, 
1884 = 64*5 days, was the shortest period of this star known to 
Safarik. Knott says, " Period very irregular." 
Ko. 65 a. — Puppis. — The variability has been confirmed by 
Duner. 
Ko. 56. R Cancel — Schmidt observed maxima, 1882, October 5 
(mag. 6-5) ; and 1883, October 23 (mag. 6*5), which give a period of 
383 days. 
Maxima. 
1883, January 28, Espin. 
1883, Pebruaiy 14, Espin. 
1883, March 7, Espin. 
1883, March 13, Sawyer, 
1884, Eebruary 3, Sawyer. 
1884, March 11, Sawyer. 
1885, January 25 ±, Espin. 
1885, March 5, Sawyer. 
Minima. 
1883, Eebruary 10, Espin. 
1883, Eebruary 20, Espin. 
1883, March 13, Espin. 
1883, April 6, Espin. 
1883, April 7, Sawyer. 
1884, Eebruary 24, Sawyer. 
1884, April 9, Sawyer. 
1885, January 4*5, Sawyer. 
1885, January 6 '5, Espin. 
1885, Eebruary 17, Espin. 
