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Log
Page | Plate | Class | Object | R.A. | Dec | Start | Obs H.A. | Obs Dec | Stop | Exp | Date | Miscellaneous |
---|---|---|---|---|---|---|---|---|---|---|---|---|
84 | Dec 16 1899 | After closing plate 12367 the pendulum bob of the control clock was raised by 80 rev's. This simply brings it back to the same setting used previous to 12341. | ||||||||||
84 | Dec 16 1899 | Plates for occultations were taken with Var. Star App. with 1 sec signals (open circuit) from F 1327. | ||||||||||
84 | Dec 16 1899 | Part of plate was covered by black paper to protect from bright light of Moon. | ||||||||||
84 | Dec 16 1899 | A small electric light having been fitted to Var. Star App, show through a small aperture on plate making an artificial star for check. |