106 



MILLER— PARALLAXES OF FIFTY STARS. 



No. i6. B.D. + 45°. 992. Groombridge 884. (4'' 44'".4 ; + 45° 41'.) 

 Mag. 6.5. ja=-f 0^0358; — o".562. 



The measures were in longitude. Other parallaxes published are : 

 Russell, (Photographic) , + o".o78 ±: o".oi9. 



Elkins-Chase, (Heliometer), -|-o"-i2 ± o".025. 

 Adams, (Spectroscopic), o".o7. 



Solution : c ^ + o".045. 



/A = + o".o78 ± o".oo3. 



7r^ + 0".072 ± 0".0I2. 



p. e. unit weight, ± o".025. 



