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52
May 16, 1904

Exam of Plates for suspected variation in U Sagittarius H. P. 3321
19[[superscript]]h[[/superscript]] 16[[superscript]]m[[/superscript]].0
-16° 8'(1900).

[[4 Column Table]]
---| Plates | Dates | EL.
AM | 149.2  | Aug.  9, 1902 | 60 m.
AM | 2335   | Oct. 19, 1903 | 72 
AM | 2072   | June 26, 1903 | 60 
AM | 1594   | Oct.  4, 1902 | 60 
AM | 2052   | June 18, 1903 | 60 
AM | 1297   | June  2, 1902 | 60 
AM | 1433   | July  8, 1902 | 445 
AM | 1336   | June 11, 1902 | 60 
AM | 1353   | June 13, 1902 | 60
AM | 1384   | June 24, 1902 | 60 
AM | 1993   | June  2, 1903 | 63 
AM |  685   | Oct. 15, 1900 | 60 
AM | 1010   | Aug. 23, 1901 | 60 
AC | 1462   | May  13, 1901 | 55 
AM | 2143   | July 20, 1903 | 395 
AM |  850   | June 11, 1901 | 61 
AM |  875   | June 22, 1901 | 60 
AM |  888   | June 25, 1901 | 65 
[[/4 Column Table]]

An examination of the above plates shows a probable variation of about 0.4 magn. in u Sagitaiu, which may be due to the difference in character of the photographi magi, affected by the color of stars compared