Viewing page 72 of 107
This transcription has been completed. Contact us with corrections.
Log
| Page | Plate | Class | Object | R.A. | Dec | Start | Obs H.A. | Obs Dec | Stop | Exp | Date | Miscellaneous |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 144 | Mar 31 1896 | At 11:49:05 moved R.A. slow motion + 1 rev. Last movement at 11:52:(43)? W's watch. Large & Small apertures. Moved in R.A. - 3 rev. before each. B 394 12 01 00.0 12 02 00.0 = W's watch 12 00 30 12 01 30. x 9009 Var. Star App. 10 pin drum. Signals from B 312 every 5m. During 1m in every 5 the current is closed by B 312 and while closed the pin on driving clock gives breaks every 10s. 1st movement at 14:25:00 B 312. Moved R.A. slow motion - 1 rev. after last 10s movement at 14:46:00. (Sidereal times) Cor. B 312 = -6.6s. x 9010 Same App. etc. as for Plate 9009. 1st movement at 15:25:15 after drawing slide. Last movement at 16:16. x 9011 Same as 9010. 1st movement at 16:25:00 Last movement at 17:16:00. (B 312 14h 0m 0s 15 0 0 = G.M.T. 18 04 15 19 04 05) Sept 11, 1903 |
