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Log
Page | Plate | Class | Object | R.A. | Dec | Start | Obs H.A. | Obs Dec | Stop | Exp | Date | Miscellaneous |
---|---|---|---|---|---|---|---|---|---|---|---|---|
154 | 537 | L | Pole | 3 02 30 | 3 12 30 | Jan 13 1913 | Adjusted Primary visually by observing image of eyepiece from step ladder placed in 8-inch Draper building. Then adjusted flat is usual way. Net movement of Primary was made in Screw A which made focus longer at that point. Moved axis east very slightly. Adjusted primary by examining star image. B lengthened by 1/2 rev. |