182 CALIFORNIA ACADEMY OF SCIENCES. [Proc. 3 d Ser. 



Star No. i 162.— (With 406 /. c.) 



[PI = 50; log [pvv] = 5.8169 



A I — 0-0033° 

 p. e. = i 0.00015 



A 



[PI = 47^ ; log [pvv] = 5.8851 



0.00297 



p. e. ± 0.00017 



