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Log
Page | Plate | Class | Object | R.A. | Dec | Start | Obs H.A. | Obs Dec | Stop | Exp | Date | Miscellaneous |
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20 | Sep 16 1908 | Examined mirrors with new apparatus. Could not make comparison on account of difference of color when both mirrors were involved. When the primary star was taken, the difference was less than the atmosphere of the clear part of the wedge. |