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Log
Page | Plate | Class | Object | R.A. | Dec | Start | Obs H.A. | Obs Dec | Stop | Exp | Date | Miscellaneous |
---|---|---|---|---|---|---|---|---|---|---|---|---|
36 | 323 | L | Pole | 23 37 11 | 1 18 E | +90.0 | 23 47 11 | Sep 30 1908 | Primary mirror has been resilvered. Readings to test both mirrors. 20.8 20.6 20.7 20.9 21.1. Mean 20.8. Readings without blue glass. 21.1 21.2 20.5 21.1 20.8. Mean 20.9. Light reflected from both mirrors has a yellowish tinge. Tested adjustment and found this OK. Read focus at 23 30. Temp = +50. 1.0 1.0 1.0 = Mean 1.0. x 323 Test of image & focus. | |||
36 | 324 | L | Pole | 23 48 | +90.0 | 1 07 | Sep 30 1908 |