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169

September 25, 1907.
Exam. of plates to record confirmation of variability of -22° 1850 R.A. 7^[[h]] 16^[[m]] 29.8^[[s]], Dec. -22° 41.8' 9.1 Spectrum type IV? Na? on I34620. Found by W.P.F. April 30, 1907. Variability confirmed by L.D. Wells.

[[4 column table]]
|Plate|Date|Ex.|Est.|
|Sp. I34620|April 3, 1907|70|9.5|Type IV? Na?
|B26899|January 12, 1901|60|11.9|
|B31149|Dec. 4, 1902|60|11.8|
|B15015|Oct. 29, 1895|10|11.4|
|B14969|Oct. 25, 1895|10|11.4|
|B18045|Mar. 25 1896|12|11.5|
|B21202|April 13, 1898|10|11.7|
|B27187|April 16, 1901|10|11.8|
|B24521|Nov. 13, 1899|11|11.2|
|B10917|April 17, 1894|   |11.3|
|B20462|Sept. 18, 1897|10|11.2|
|B18221|Dec. 7, 1896|10|11.7|
|B12499|Nov. 10, 1894|10|11.2|
|B24797|March 1, 1900|12|11.0|
|B22372|Dec. 17, 1898|10|11.9|
|B24202|Sept. 25, 1899|10|11.6|
|B21010|March 3, 1898|10|11.5|
|B35313|Nov. 30, 1904|10|11.3|
|B18013|Nov. 24, 1896|12|11.2|
|B18235|Dec. 28, 1896|12|11.4|
|B32872|Dec. 9, 1903|10|11.9|
[[/4 column table]]

The above plates show a decided although small variation, the range being (0.9) less than a magnitude. obs. limits 11.0 to 11.9. W.P.F. Sept. 25, 1907.